CarComplaints.com Notes: The 2011 Sonata has a seriously defective engine that seizes without warning. It was awarded the dubious honor of being the first CarTalk / CarComplaints Turd of the Week in late September 2015.

A class action lawsuit was filed in May 2015 against Hyundai that claims the 2.4L Sonata engine is defective. More info here.

2011 Hyundai Sonata Body / Paint Problems

Find something helpful? Spread the word.

Stay Up to Date

Get notified about new defects, investigations, recalls & lawsuits for the 2011 Hyundai Sonata:

Unsubscribe any time. We don't sell/share your email.

Compare Hyundai Sonata Model Years

Curious how the 2011 Sonata compares to other years?
Check out our Hyundai Sonata overview to see the most problematic years, worst problems and most recently reported complaints with the Sonata.

Hyundai Sonata Overview

Add Your Complaint

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

Become a Fan & Spread the Word