The Lemon Index

The Lemon Index

Car complaint statistics.

906,476 U.S. owner complaints to the government, broken down by system, brand and model.

Key numbers

  • 906,476 owner complaints are in our dataset for the 126 models we track by model year.
  • Owners reported 46,629 crashes, 16,882 fires, 29,556 injuries and 906 deaths in those complaints. These are owner reports, not verified counts.
  • Owners reported 31,672 vehicles towed.
  • We track 3,645 different recall campaigns across those models.
  • The most reliable brand by owner complaints is Lexus, with a Lemon Index of 30. The highest is Tesla at 322. 100 is the average car.
  • The most reliable popular model is the Toyota 4Runner at 26. The highest is the Tesla Model S at 430.
  • The Ford EcoSport drew the most check engine light complaints per vehicle sold, at 139.9 per 100,000.

Most complained-about systems

SystemComplaintsShare
electrical31,62117.9%
engine29,52316.7%
transmission & drivetrain28,64616.2%
unknown or other21,22712.0%
steering15,3548.7%

Model years 2010 to 2022, whole-model data. One complaint can name more than one system.

Brands

BrandLemon Index
Lexus30
Porsche37
Toyota50
BMW52
Mercedes-Benz54
Nissan66
Mazda66
Chevrolet70
Audi74
GMC86
Honda87
Kia88
Acura90
Hyundai108
Ram120
Dodge136
Volkswagen139
Subaru142
Ford144
Jeep196
Chrysler214
Tesla322

How to cite this

Free to use with credit: Source: The Lemon Index (lemonindex.com). The raw data is on the data page, and the method is on how the index works.

Source: NHTSA owner complaints, recalls and sales estimates. Complaints are owner reports, not proof of a defect, and not every owner files one.

Updated