Cars With the Most Engine Problems

Model years ranked by owner complaints about the engine & cooling (engine, cooling system, oil leaks, timing chain, exhaust). 259,793 such complaints are on file with NHTSA.

Newer cars (2018 and later)

All model years

Frequently asked questions

Which cars have the most engine problems?

By number of NHTSA owner complaints, the 2017 Ford Escape (1,993), the 1995 Ford Windstar (1,613) and the 2018 Ford Escape (1,447) lead the list. Popular models naturally collect more complaints, so also look at the share of each car's complaints that involve the engine & cooling.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.