How Long Should You Keep a Car? 11 Key Factors to Decide

You stare at your car in the driveway, wondering if it’s time to trade it in or keep driving it for a few more years. Most car experts suggest keeping your vehicle until it reaches about 10 years old to get the best value from your investment.

This guide breaks down 11 key factors that will help you figure out how long should you keep a car, covering everything from repair costs and safety features to timing belts and car batteries.

Ready to make the smartest choice for your wallet?

Key Factors When Deciding How Long to Keep a Car

Deciding how long to keep your car involves weighing several critical elements that directly impact your wallet, safety, and daily life. These factors work together to help you make a smart choice about whether to hold onto your current vehicle or move on to something new.

How Do Repair and Maintenance Costs Affect My Decision?

Repair costs hit your wallet hard, especially as your vehicle ages. User Steve W reports that annual maintenance for older cars ranges from $1,200 to $2,000, while the average car payment sits at $450 per month or $5,400 yearly.

If your repair bills exceed 50% of your car’s current value, you’re throwing good money after bad. My friend learned this lesson the hard way after needing a car accident lawyer in Seattle when his vehicle was totaled and couldn’t be repaired.

Parts availability becomes a real problem with older models. Finding brake rotors, timing chains, or a replacement camshaft for a 15-year-old vehicle costs more and takes longer. Frequent trips to the mechanic signal your car is reaching its limit.

Smart owners track their maintenance costs monthly. If those bills approach or exceed new car payments, your vehicle is telling you something important about its future reliability.

What Role Does Depreciation Play in Keeping a Car?

While repair costs eat into your monthly budget, depreciation silently drains your car’s value every single day. Your vehicle loses over 10% of its value in the first month alone, making it one of your biggest financial hits.

A new car typically sheds about 20% of its worth in year one, then drops roughly 15% each year after that. By year five, your ride retains only 40% of what you originally paid.

Depreciation often becomes the largest expense in vehicle ownership, bigger than gas, insurance, or even major repairs. Luxury cars like the Infiniti QX50 take an even harder hit due to their higher starting prices.

The good news? After five years, depreciation rates level off, and factors like mileage and condition matter more than age. Smart owners who maintain detailed service records and keep their cars in excellent shape can slow this value drop.

My neighbor’s well-maintained CR-V held its value much better than expected because he documented every oil change and kept it spotless.

Depreciation is the silent killer of car ownership wealth, but understanding it helps you make smarter decisions about when to hold and when to fold.

How Reliable Is My Vehicle Over Time?

Your car’s reliability drops after it hits certain mileage marks. Transmission slip risk rises after 100,000 miles, and failure risk jumps after 200,000 miles. Car battery replacement becomes necessary every 50,000 miles or 3-6 years.

Timing belts in newer cars last up to 100,000 miles, but older cars require replacement at 60,000 miles. Alternators can fail as vehicles age, causing electrical issues throughout your ride.

Major components start wearing out at predictable intervals. Brakes are designed to wear out and require regular inspection for safety. Your suspension system takes a beating over time, especially if you drive on rough roads or carry heavy loads.

Engine oil changes become more critical as your car ages, since older engines need better protection. Cars older than 10 years may pose increasing safety risks unless you maintain them properly.

Should I Consider Safety Features and Standards?

Safety features save lives, period. Advanced car safety features cut serious crash risk by 49% and injury risk by 53%. These numbers matter because your family’s safety depends on the tech protecting you.

Electronic Stability Control became mandatory in 2012, while backup cameras joined the list in 2018. Anti-lock Braking System has been required since 2000, and safety belts since 1968.

Automatic Emergency Braking will be mandatory in all cars, trucks, and vans by 2029.

Older vehicles lack modern protection systems like adaptive cruise control, automatic braking, and blind spot detection. I’ve driven both older cars without these features and newer models with full safety suites.

The difference feels massive during daily traffic situations. Cars from 2015 or earlier miss critical systems like forward collision warning and lane departure alerts. Dual airbags provide basic protection, but newer vehicles offer multiple airbag zones and crumple zones designed for better crash protection.

Advanced Driver Assistance Systems integrate these features into one comprehensive safety network that works around the clock.

How Do Changing Personal Needs Impact Car Ownership?

Life changes hit fast, and your car needs change with them. A single guy driving a small car to work might find himself needing a Toyota Sienna minivan after starting a family. Your daily commute distance affects how long you keep your vehicle too.

Short trips around town put less stress on your car than long highway drives. Job changes can shift your transportation needs overnight.

Family size plays a huge role in car ownership decisions. That compact car worked great for weekend trips, but now you need space for car seats and strollers. Safety features matter more with kids in the car.

Modern vehicles offer advanced air bags and adaptive cruise control that older cars lack. Your Highlander might serve you well for years, but a growing family could push you toward a larger vehicle sooner than planned.

Personal needs may prompt selling before significant depreciation occurs, especially when lifestyle mismatches increase repair and maintenance costs.

The Financial Perspective

Money talks when you’re deciding how long to keep your car, and the numbers don’t lie about repair costs versus what your ride is worth today. Smart car owners crunch the math on maintenance expenses, depreciation hits, and upgrade costs before making their next move.

How Can I Balance Repair Costs and Resale Value?

The smart move is comparing your annual repair costs to what you’d pay for a new vehicle. If your car maintenance bills exceed what monthly payments would cost, replacement makes financial sense.

Check your vehicle’s current value using Kelley Blue Book, then measure repair expenses against that number. Repairs costing more than 50% of your car’s worth signal it’s time to move on.

Sell before major systems fail, but don’t rush if your ride runs reliably. Used cars that receive regular maintenance and repair can serve you well for years, even with rising costs.

The key lies in tracking patterns: one expensive fix might be worth it, but multiple costly repairs within months suggest trouble ahead. Your vehicle’s resale value drops fastest in early years, so keeping an older car longer helps you avoid that steep decline.

When Is the Best Time to Sell Before Depreciation Hits?

Balancing repair costs and resale value leads directly to timing your sale correctly. Smart sellers know that new cars lose 10-15% of their value immediately after leaving the dealership, then drop another 10-15% in the first year.

Your best window for selling sits between 3-5 years of ownership, especially with less than 100,000 kilometers on the odometer. Cars typically depreciate by 15-20% each year for the next four years after purchase.

After five years, depreciation stabilizes, and your vehicle’s value depends more on mileage and condition than age. Spring and early summer bring higher demand, making these seasons ideal for maximizing your return.

SUVs and popular models like the Honda CR-V or RAV4 hold their valuations better than sedans, giving you more flexibility with timing.

The best time to sell a car is before you need to, not after you have to.

What Are the Costs of Upgrading to a Newer Model?

Upgrading to a newer car hits your wallet harder than most guys expect. New luxury cars often exceed $100,000, making them a significant investment that could drain your savings. The monthly payments alone can stretch your budget thin, especially if you’re financing at current interest rates.

I learned this firsthand after trading in my reliable Sonata for a newer model, the payments jumped from $300 to $650 monthly. Beyond the sticker price, you’ll face higher insurance premiums, registration fees, and potential dealer markups.

Many men forget about the immediate depreciation hit, your new ride loses thousands in value the moment you drive off the lot.

Smart money moves involve considering owning versus renting a car or investing that cash elsewhere instead. Putting $100,000 into real estate or stocks could generate passive income rather than drain your finances.

Sam invested $954,000 in real estate since 2016 to diversify and increase passive income, proving this strategy works. Fundrise manages $3B with around 400,000 investors, showing how real estate beats car payments for building wealth.

Your current car might need repairs, but those costs rarely match the finance charges and depreciation of a brand new vehicle. Calculate the total cost of ownership before signing any papers.

Safety Considerations

Your car’s safety features can mean the difference between walking away from an accident or facing serious injury. Modern vehicles come equipped with advanced systems like adaptive cruise control (ACC) and improved automobile safety standards that older cars simply don’t have… and these upgrades could save your life.

Why Should I Upgrade to Newer Safety Features?

Modern cars come packed with safety tech that can save your life. Features like Automatic Emergency Braking and Forward Collision Warning help prevent crashes before they happen. Lane Departure Warning keeps you from drifting into other lanes, while adaptive cruise control (ACC) maintains safe distances automatically.

These systems work together to reduce accident risks significantly, and insurance companies often reward drivers with lower rates for having these features.

Safety upgrades also protect your wallet in the long run. Cars with advanced safety features hold their resale value better than older models without them. The Takata airbag recalls showed how outdated safety equipment can become a liability, forcing expensive repairs or replacements.

Modern vehicles provide better fuel efficiency too, giving you more miles per gallon while keeping you safer on the road.

Advanced safety features don’t just prevent accidents, they prevent the financial devastation that comes with them.

Understanding how aging affects your vehicle’s safety performance becomes crucial as your car gets older.

How Safe Is an Aging Vehicle?

While newer safety features offer clear benefits, older vehicles present serious risks that grow worse with time. Cars aged 18 years or older put drivers at 71% higher risk of dying in a crash compared to vehicles three years old or newer.

This stark difference shows how age affects vehicle safety in real ways.

Vehicles between 8-11 years old carry a 19% higher fatality risk, while cars 4-7 years old have a 10% higher risk. The numbers paint a clear picture: belted drivers face a 46% chance of death in 19-year-old cars versus just 26% in newer models.

Aging vehicles lose structural integrity, and their safety systems break down over time, making every trip more dangerous than it needs to be.

Maintenance and Reliability

Your car’s maintenance schedule and overall reliability determine how long you can keep driving it safely. Regular upkeep prevents small issues from becoming expensive problems, while warning signs like frequent brake pedal issues or windscreen damage signal it’s time to make tough decisions about your vehicle’s future.

Why Is Regular Maintenance Important?

Regular maintenance extends vehicle life and enhances safety for every driver on the road. Preventive care helps avoid failures by checking, cleaning, repairing, or replacing parts before they break down completely.

Scheduled maintenance identifies minor issues before they become major problems that could leave you stranded on the highway. Well-maintained vehicles exhibit better fuel efficiency, which saves money at the gas pump every month.

Oil changes, tire rotations, and battery checks keep your car running smoothly and prevent costly breakdowns that could damage your brake pedal or cause punctures.

Comprehensive maintenance records can increase resale value significantly compared to vehicles with spotty service histories. Proper maintenance extends vehicle lifespan and improves performance, making your daily commute safer and more reliable.

Regular maintenance saves money on severe breakdown repairs that could cost thousands of dollars. Smart car owners understand that routine maintenance like oil changes, tire care, and battery replacements should not factor into sell or keep decisions since these are basic requirements for any vehicle.

Even if you plan to switch to a Tesla or start using rideshare services, maintaining your current car protects your investment until you make that transition.

What Are the Signs My Car Is Reaching Its Limit?

Proper maintenance helps extend your vehicle’s life, but even well-cared-for cars show warning signs. Recognizing these red flags can save you from costly surprises and help you decide whether to sell or donate your junk car.

1. High repair costs exceed your car’s current market value. This financial reality check often signals it’s time to move on to a different vehicle.
2. Frequent breakdowns leave you stranded or calling for roadside assistance multiple times per month. Your ride becomes unreliable, affecting work and daily plans.
3. Annual maintenance costs reach $1,200 to $2,000 according to automotive expert Steve W. These expenses pile up quickly on aging vehicles.
4. Major repair issues typically surface after your odometer hits 170,000 miles, regardless of brand. Expensive problems become more common at this mileage threshold.
5. Unexpected repairs usually appear once you pass 200,000 miles on the odometer. Costly surprises multiply as components wear out simultaneously.
6. Poor overall condition shows through rust, worn interior, or failing systems throughout the vehicle. Multiple problems compound the total repair burden.
7. Failing emissions tests suggest expensive upgrades or replacement parts are needed. Environmental standards require costly fixes on older cars.
8. Noticeable decline in fuel efficiency means a newer vehicle could save money long-term. Poor gas mileage signals engine wear and reduced performance.

Environmental Impacts of Keeping a Car Longer

Keeping your car longer can actually help the environment more than you might think. While newer vehicles boast better fuel efficiency and lower emissions, the manufacturing process for new cars creates a massive carbon footprint that takes years to offset.

How Does Proper Maintenance Reduce Environmental Impact?

Regular maintenance cuts down on harmful emissions from your vehicle. Proper care helps your engine run at peak performance, which means it burns fuel more efficiently and produces fewer pollutants.

Oil changes, air filter replacements, and tune-ups keep your car running clean. My buddy Jake learned this the hard way when he skipped maintenance for two years, his truck started belching black smoke and failed the emissions test.

Maintaining a vehicle longer reduces demand for new vehicle production, which is associated with high CO2 emissions. Quality spare parts and preventive care are crucial for prolonging vehicle life.

Each year you keep your current ride means one less car needs to be manufactured, saving tons of raw materials and energy. The steel, plastic, and rubber in new cars require massive amounts of resources to produce.

Even Teslas, despite their green reputation, have a significant manufacturing footprint that takes years of driving to offset. The trade-offs between older cars and newer green technologies become clearer when you factor in production costs.

What Are the Trade-Offs Between Older Cars and Newer Green Technologies?

Proper maintenance helps reduce environmental impact, but choosing between older vehicles and newer green tech creates complex decisions. Researchers in Japan found that keeping older gasoline-powered cars longer actually leads to fewer emissions than buying new ones frequently.

Manufacturing new vehicles generates massive emissions that impact carbon footprints significantly. Quick turnover in car ownership contributes to higher factory emissions, while extending the lifespan of internal combustion vehicles reduces environmental impacts during the transition period.

The numbers tell a compelling story about this trade-off. Maintaining vehicles longer can decrease CO2 emissions by up to 1% if owners keep cars 10% longer than usual. Higher demand for new cars leads to increased manufacturing emissions, creating a sunk cost problem for the environment.

Longer driving periods for older cars result in fewer emissions overall compared to constant upgrades. The transition to green vehicles must balance manufacturing emissions with usage emissions, making timing crucial for environmental benefits.

Self-driving technology and autonomous driving features in newer models offer safety improvements, but their environmental benefits depend heavily on how long you keep your current ride.

Popular Opinions and Myths About Car Ownership Duration

Many car owners swear by the ten-year rule, but this popular belief doesn’t work for everyone’s situation. People often fall for myths about trading cars every few years, thinking it saves money – but the math tells a different story.

Is Keeping Your Car for Ten Years a Good Rule?

The ten-year rule makes solid financial sense for most car owners. This timeframe strikes the perfect balance between maximizing your investment and avoiding costly repairs that pile up as vehicles age.

Sam’s plan demonstrates this approach perfectly, keeping his current car until mid-2025 when it reaches 10 years old, expecting 58,500 miles and a resale value around $20,000, which results in just $3,900 per year in ownership costs.

Most automotive experts suggest replacing cars every 8 to 10 years for improved safety and financial well-being. Age often matters more than mileage for vehicle longevity, so that decade mark serves as a reliable benchmark.

Some drivers stretch this timeline to 15 years with proper maintenance, since well-cared-for cars can exceed 250,000 miles, but the ten-year sweet spot helps you avoid major repair bills while still getting decent resale value.

Unlike switching to a bike for transportation, keeping your car for a full decade maximizes the return on your initial purchase.

What Are Common Myths About Frequent Car Upgrades?

While the ten-year rule provides a solid baseline, many drivers fall for misleading beliefs about frequent car upgrades. Car “churning” creates financial waste, yet some drivers think trading vehicles every two or three years saves money on repairs.

This myth ignores the steep depreciation hit you take with each new purchase.

Many drivers assume newer technology always means better reliability. My neighbor learned this lesson the hard way after his 2022 model spent more time at the dealership than his old 2015 truck ever did.

Frequent upgrades don’t guarantee lower maintenance costs or improved dependability. Some older vehicles actually prove more reliable than their high-tech replacements, with fewer complex systems that can fail.

DIY repairs on older cars often cost less and keep them running strong for years, while newer models require expensive dealer visits for simple fixes.

When to Sell or Trade-In Your Car

Knowing the right time to sell or trade-in your car can save you thousands of dollars and spare you from costly repairs down the road. Your vehicle’s age, mileage, and current market conditions all play crucial roles in determining whether you should hold onto your ride or make a move to something new.

When Is the Ideal Time to Maximize Resale Value?

The first two quarters of the year offer the best window for trading in your car, as used vehicle values peak during this period. Cars around 5 years old face significant value drops, but this decline slows after the five-year mark.

Selling your vehicle between 80,000 and 100,000 miles helps maximize resale value, since buyers often view higher mileage as a red flag.

Trade in your car only after its value exceeds your loan balance to avoid going underwater on the deal. SUVs and models like the Honda CR-V hold their value better than sedans, making them smarter long-term investments.

The current strong used car market creates better trade-in opportunities due to high demand, though private sales still yield more money than dealer trade-ins because of profit margins.

What Signs Indicate It’s Time to Let Go of Your Vehicle?

Your car sends clear signals that tell you it’s time to move on. Smart car owners recognize these warning signs before they face expensive surprises or dangerous situations.

1. Repair costs exceed your vehicle’s current market value – This financial red flag means you’re throwing good money after bad, and upgrading to a newer model makes better economic sense.
2. Frequent breakdowns leave you stranded or stressed – Unreliable transportation creates financial pressure and disrupts your daily routine, signaling the need for a more dependable ride.
3. Safety features feel outdated compared to modern standards – Older vehicles lack advanced safety technology that could protect you and your family, making a trade-in for a newer model the smart choice.
4. Fuel efficiency drops significantly, driving up gas expenses – Poor mileage hits your wallet hard at the pump, and switching to a more efficient vehicle saves money long-term.
5. Your lifestyle changes require different transportation needs – Growing families, new jobs, or changed hobbies mean your current ride no longer fits your life situation properly.
6. Major systems start failing simultaneously – Engine, transmission, or electrical problems appearing together indicate your car has reached its functional limit and needs replacement.
7. Trade-in value peaks while your car remains in good condition – Vehicles typically hold maximum value during their first three years, making this the optimal selling window.
8. Spring or summer market conditions favor sellers – Seasonal timing can boost your resale value, especially for convertibles, sports cars, or family vehicles during peak buying periods.

Special Considerations for Car Owners

Your family situation and driving habits create unique factors that affect how long you should keep your car. These personal circumstances often matter more than general rules about vehicle age or mileage, and they can change your timeline completely.

How Do Family Safety Needs Affect Car Ownership Duration?

Family safety needs play a major role in how long you keep your car. Parents often hold onto vehicles longer if they offer strong crash test ratings from NHTSA and IIHS. These safety ratings give peace of mind, especially with kids in the backseat.

Larger vehicles like SUVs and minivans provide better protection during accidents, which makes families reluctant to trade them in too soon. Multiple airbags, ABS, and stability control become non-negotiable features once you have children to protect.

Safety concerns can actually extend car ownership beyond what makes financial sense. A dad might keep driving a reliable SUV with excellent safety scores even as repair costs climb.

Advanced safety features like blind spot monitoring and automatic emergency braking create strong emotional bonds between families and their vehicles. Insurance costs by model also factor into the decision, since some family-friendly cars cost less to insure over time.

Taking a test drive helps evaluate safety and comfort, but once you find a vehicle that keeps your family secure, you’re likely to stick with it for years.

When Should You Upgrade Your Vehicle for a Growing Family?

Safety concerns naturally lead to another critical decision point for families. Growing families face specific triggers that signal the need for a vehicle upgrade. Inadequate space for passengers and belongings signals a need for upgrade, especially as families expand beyond their current car’s capacity.

Cramped conditions make travel uncomfortable, especially with extra car seats that squeeze adult passengers into tight spots.

Lifestyle changes impact transportation needs, suggesting an upgrade becomes necessary as families grow. A good rule of thumb: if repairs cost more than half the value, consider upgrading, particularly for families who depend on reliable daily transportation.

Modern vehicles provide better fuel efficiency and eco-friendly options that benefit larger families with higher fuel costs. Safety concerns due to older vehicles lacking modern safety technology prompt upgrades, as parents prioritize protecting their children with the latest crash protection systems.

How Do Long Commutes Compare to Local Driving in Car Usage?

Family size changes often coincide with job relocations or career shifts that affect daily driving patterns. Your commute distance dramatically impacts how long you should keep your car, with long-distance driving creating vastly different wear patterns than local trips.

Long commutes destroy your car’s value faster than you might expect. A 38-mile round-trip commute costs $19 daily in direct vehicle expenses at the IRS rate of $0.51 per mile. Over ten years, this brutal daily grind can cost you roughly $125,000 in lost wealth and 1.3 working years of your life.

Local driving spreads these costs across shorter distances, meaning your car experiences less stress per day. City driving involves more stop-and-go traffic, but highway commuting puts constant strain on your engine, transmission, and suspension systems.

Cars used primarily for local errands typically last longer because they accumulate fewer miles annually, giving you more flexibility in timing your next vehicle purchase.

The Emotional Side of Car Ownership

Your car becomes more than just metal and wheels over time… it holds memories of road trips, first dates, and countless daily commutes that make letting go feel like losing an old friend.

Why Do People Develop Sentimental Attachments to Cars?

Cars become much more than machines to most people. Over 70% of people experience some level of emotional attachment to their vehicles. These metal companions serve as symbols of personal identity and lifestyle choices.

Men often see their cars as extensions of themselves, similar to characters in a Susanna Clarke novel who form deep bonds with magical objects. The aesthetics of a vehicle significantly influence emotional bonds, leading many owners to invest in paint protection and custom modifications.

Cars hold precious memories that span years or even decades. They witness first dates, family vacations, and countless daily adventures. About 36% of individuals feel their car is like an old friend who has shared life’s journey with them.

Modern personalized technology in vehicles fosters even deeper emotional connections. Features like customized seat settings, favorite radio stations, and familiar dashboard layouts create a sense of home on wheels.

Car ownership enhances self-esteem and provides a powerful sense of control and freedom. As technology advances, predictions suggest that emotional attachments to cars will continue to increase.

How Can I Balance Practicality and Emotional Decisions?

Those deep connections to our vehicles make smart choices harder, but you can find balance. Only 30% of consumers feel confident during the buying process, which shows how emotions cloud judgment.

Start by listing your actual needs: safety features, reliability scores, and repair costs. Write down the numbers first, then consider your feelings.

Set a clear budget before emotions take over. Car purchases represent significant financial commitments that require both practical and emotional balance. Track your monthly expenses and compare repair bills to your vehicle’s current value.

If repairs exceed 50% of your car’s worth, logic should win. Create a timeline for your decision and stick to it. This approach helps you avoid rushed choices driven by frustration or anxiety, which make up 29% of car-buying emotions.

Tips for Maximizing the Lifespan of Your Car

Smart car care habits can add years to your vehicle’s life, save you thousands in replacement costs, and keep you driving safely for much longer than you might expect.

How Can I Stay on Top of Preventive Maintenance?

Staying on top of preventive maintenance requires a simple schedule you can follow. Rotate your tires and inspect them every 5,000 miles to ensure even wear patterns. Change your oil every 10,000 miles or 12 months using the correct viscosity oil for your engine.

Replace your battery every 50,000 miles or 3–6 years before it dies on you. Wash your car regularly to protect the paint and undercarriage from rust and damage.

Check your fluids monthly to maintain performance and spot potential leaks early. Inspect belts and hoses every few years or according to your mileage recommendations. Test all car lights regularly and replace burnt-out bulbs immediately for safety reasons.

Schedule professional maintenance appointments for thorough diagnostics and check-ups that catch problems you might miss.

When Should I Invest in Quality Repairs?

Your car’s age and mileage play crucial roles in repair decisions. Cars under 100,000 miles with solid maintenance records deserve quality fixes, especially for major components like engines, transmissions, or safety systems.

A $2,000 transmission repair makes sense on a reliable 80,000-mile vehicle that’s worth $12,000. The same repair on a 200,000-mile car with multiple issues? Skip it. Focus on repairs that extend your vehicle’s life by at least two years or maintain its safety standards.

Major repairs become worthwhile investments if they prevent bigger problems down the road. Fixing a cooling system leak for $800 beats replacing an overheated engine for $5,000. Quality brake work, suspension repairs, and electrical fixes protect both your wallet and your safety.

Avoid expensive cosmetic repairs unless they affect resale value significantly. Smart repair choices keep your car running strong while you decide whether to upgrade or maintain your current ride.

Now let’s examine how proper maintenance practices can help you maximize your vehicle’s lifespan.

How Will Car Ownership Duration Decisions Change in 2025?

Electric vehicle adoption will reshape how long men keep their cars in 2025. Traditional gas engines lose value faster as charging stations multiply across cities and highways. Tesla owners already hold onto their vehicles longer than conventional car buyers, and this trend spreads to other brands.

Ford’s Lightning pickup and GM’s electric trucks change the game for work vehicles too.

Technology updates arrive through software downloads rather than dealership visits. Cars receive new features while parked in driveways, making older models feel fresh again. My neighbor’s 2023 electric sedan got autopilot improvements last month without stepping foot in a service center.

Smart maintenance systems alert drivers about issues before they become expensive problems. These advances help vehicles stay reliable for 15 years or more, compared to the old 10-year standard for gas cars.

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