Vehicle Data Hub

2003 Hyundai Sonata engine problems

Owners reported engine problems in 17 complaints for the 2003 Hyundai Sonata, 7% of the complaints on file.

At a glance

Complaints
17 7% of this year's complaints
Typical mileage
46,000 miles 13 complaints with mileage
Crashes and fires
1 and 0
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2003 Hyundai Sonata Complaints by odometer reading in 20,000-mile steps. The median is about 46,000 miles. 0k to 20k miles: 5 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 1 complaints 60k to 80k miles: 1 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 46,000 miles
Based on 13 complaints that include mileage. 54% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles5
20k to 40k miles1
40k to 60k miles1
60k to 80k miles1
80k to 100k miles3
100k to 120k miles0
120k to 140k miles2
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 13 engine complaints that report mileage, the median is about 46,000 miles, and 54% were reported before 60,000 miles.

These complaints mention 1 crash, 1 injury.

What owners wrote

The consumer's hyundai sonata developed the following problems: the paint was peeling, the sun roof was broken, the passenger side window was inoperative, the brakes failed, the seatbelt broke, the engine blew up and the air bags failed to deploy. The engine surged. As a result of the engine blowing, the right side disintegrated.

March 2004 CrashInjury

Stopped at red light, when time to go, engine stalled. Attempted to restart unsucessfully. A/C was not running. Car was able to start after 30 minutes. Car was towed to dealership. Dealership was unable to dublicate problem after 15 miles.

Reported at 6,104 miles, May 2004

Other problems reported for the 2003 Hyundai Sonata

Engine problems in other years

Engine problems across all Hyundai models