When Should I Replace My Car?
Repairs on an older car climb every year. See the point where keeping it finally costs more than the payment on something newer.
Your numbers
Replace around year
7
when repairs exceed a newer payment
Newer car cost per year
$6,260
Old-car repairs in year 7
$6,866
Insight — The math flips when a single year of repairs on the old car exceeds a full year of payments plus upkeep on a newer one. One $4,000 repair rarely justifies replacement — a reliable pattern of rising bills does.
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For context: repair bills on cars past 8 years old commonly rise 20–30% a year as wear items and out-of-warranty failures pile up; the crossover into 'replace' territory typically lands between years 10 and 13. Use your own repair numbers above.
Good to know
Clear, practical answers about the when to replace your car calculator.
When is it better to replace a car than repair it?＋
A useful rule: if a year of expected repairs starts to rival a year of payments on a newer car — or a single repair tops what the car is worth — it's time to consider replacing. Until then, even a $1,000–$2,000 repair is usually cheaper than taking on a new payment.
Doesn't a newer car just have its own costs?＋
Yes — that's why this tool compares the old car's repairs against the newer car's payment plus its own (lower) repairs, not against zero. The newer car also adds depreciation and usually higher insurance, so the bar to switch is higher than it first looks.
How fast do repair costs really grow?＋
It varies by make and mileage, but bills commonly accelerate once a car passes 100,000 miles or about 8 years, as wear items, suspension and electronics start failing together. A 20–30% annual growth assumption is realistic for an aging vehicle.
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