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.

10.0

really awful
Typical Repair Cost:
$630
Average Mileage:
156,300 miles
Total Complaints:
1 complaints

Most Common Solutions:

  1. replace fuel pump assembly (1 reports)
2011 Hyundai Sonata fuel system problems

fuel system problem

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2011 Hyundai Sonata Owner Comments

problem #1

Sep 102016

Sonata GLS 2.4L

  • Automatic transmission
  • 156,255 miles

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

So, I need my fuel pump assembly replace, do to a crack, now how did that happen.. After having my car back, for 5 months now, from getting a engine replace. I 'am still going threw BULL SH*T. I will never buy anything by Hyundai again...

- Afratisha K., Powder Springs, GA, US

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