ANNOUNCEMENT: The Car Book 2018 is now online!

Ratings on over 1,000 new & used models going back 5 years, from the Center from Auto Safety. Learn more about The Car Book 2018 here.

Mitsubishi Diamante

Model Year Comparison

Worst Model Year
2002
Worst Category
body / paint Problems

We don't have a lot of complaints on file for the Mitsubishi Diamante — feel free to add yours here. Probably because it's so old, no one bothers to post complaints anymore.

The 2002 Mitsubishi Diamante has the most overall complaints, & we also rate 2002 as the worst model year ranked on several factors such as repair cost & average mileage when problems occur. The most-reported problem is also with the 2002 Mitsubishi Diamante for heater core failure.

Click on the graph bars for more details about a specific model year.

Find something helpful? Spread the word.

Worst Mitsubishi Diamante Problems

Add Your Complaint

Bump the Diamante problem graphs up another notch. Get answers and make your voice heard!