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.

8.7

pretty bad
Typical Repair Cost:
$230
Average Mileage:
63,450 miles
Total Complaints:
3 complaints

Most Common Solutions:

  1. not sure (1 reports)
  2. repaired (1 reports)
  3. replace sending unit (1 reports)
2011 Hyundai Sonata accessories - interior problems

accessories - interior problem

Find something helpful? Spread the word.
Get notified about new defects, investigations, recalls & lawsuits for the 2011 Hyundai Sonata:

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

2011 Hyundai Sonata Owner Comments

problem #3

Aug 242015

Sonata Sport 2.4L

  • Automatic transmission
  • 64,635 miles

A D V E R T I S E M E N T S

O'Brien Hyundai replaced four other electrical items that all "shorted out" at the same time. They still can't explain what the root cause was for all this to happen at once.

- Robert H., Belleair Beach, FL, US

problem #2

Sep 012015

Sonata ES 4cy

  • Automatic transmission
  • 67,650 miles

known issue with gas gauge not registering, told "cluster" is bad, after 67650 miles. There are several investigations/complaints on same issue with NHTSA, Have had several recalls on this car, told by dealer "not a known issue" and then get recall notices. They want to charge $1500 to install new parts, due to bad "cluster" Previous recalls on keyless entry not working,

Alexander Hyundai in Oxnard CA....keep getting different stories and explanations. Would like info on class action suit against dealer/Hyundai

- ethompsonca, Oxnard, CA, US

problem #1

Dec 112013

Sonata LS 4 cyl

  • Automatic transmission
  • 58,000 miles

Gas gauge would display inaccurate amount of fuel. When you did fill it up, the gauge may have registered half a tank.

- robert m., Pine Mountain, GA, US

Not what you are looking for?