How do you determine if a car is too old to buy? Here's what a study says about vehicle longevity and how to calculate a ...

No car is too old to buy, but a car's mileage can be too high to be reliable without significant repair costs. Parts such as engines and transmissions experience extreme wear and tear as cars ...

A 20-year-old car that has traveled for the average annual miles driven per year (14,489 miles according to Kelley Blue Book) is likely well past its prime.On the other hand, vehicles that have ...