When should I replace my car?
Matthew Wilson
Updated on January 13, 2026
Know what your car is worth.
Use tools available from sites like Kelley Blue Book and Edmunds to determine trade-in or retail value of cars similar to yours. A good rule of thumb is to employ the so-called “50-percent rule.” When repairs cost 50 percent of what your car is worth, it's time to replace.How often should you replace your car?
Many car owners make the mistake of assuming that they need to replace their vehicles every few years. The average age of a vehicle on the road is about 11 years, but most drivers keep a car for about six years. Here are some factors to consider when deciding if it's time for a newer model.How long should you keep a car before trading?
If the vehicle is new, you should ideally wait until at least year three of ownership to trade it in to a dealership, as this is when depreciation normally slows down. If it's used, it already went through the big drop in depreciation and you can usually trade it in after a year or so.How long can an average car last?
In the past, the average lifespan of a car was significantly lower than it is today. Now, you can expect a standard car to last around 12 years or about 200,000 miles. More advanced vehicles like electric cars can go even longer, up to 300,000 miles.How long should a car better last?
Typically, the average car battery life is between three and five years. Pushing a battery longer than five years, even under perfect driving conditions, could cause your battery to fail without notice. For that reason, many manufacturers recommend a replacement schedule of five years.When should I upgrade my old car? | Auto Expert John Cadogan
Does not driving a car damage it?
When you start your car without driving it, or only take a short trip around the block, your vehicle won't reach its full operating temperature. This leaves condensation in the exhaust and oil which won't be burned off — and can cause damage in the long run.How often do you need to start your car to keep the battery from dying?
The easiest thing you can do to prevent your car battery from dying is to start your car once a week and letting it run anywhere from 5 to 10 minutes. You can even take it for a drive around the block, which should provide just enough power to recharge the battery and keep it alive for another week or so.Is a 7 year old car too old?
Keep your old car for 10 years or moreEven with regular maintenance, auto parts wear out over time. If a car needs more than one major repair in a six-month period, it's probably time to replace the vehicle.