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Vehicle speed controlPart report

2008 Hyundai Sonata Vehicle speed control Problems

Complaints
14about this part
Share
3%of 425 total for the year
Median mileage
35,029miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 14 complaints about the vehicle speed control of the 2008 Hyundai Sonata, 3% of the 425 complaints for this model year. Where a mileage was given, the median is 35,029 miles. 6 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Today my ABS light went on and the brakes became rock hard could not press down on them. Then I parked the car checked all fluids and belts, turned the car on again the ABS light turned off. Started to drive tried accelerating from 25mph to 30mph then ESC light went on locked my brakes tried driving to park in a safe place as soon as I parked the car and turned it off a bad smell and lots of smoke came out of my front tires and rear tires. Got car towed breaks are ok my mechanic pressed the ESC button off and now breaks are soft. …”

NHTSA complaint #11244305, filed 2019-08, 130,789 miles

“While passing a vehicle traveling approximately 40 MPH in a 50mph zone, my 2008 Hyundai Sonata experienced 'sudden unintended acceleration' approaching a speed of 65-70 MPH. Even after applying firm continuous pressure on brake pedal was unable to slow vehicle down. While continuing to apply pressure to brake pedal, I shifted automatic gear shift into neutral and was able to gradually coast onto the shoulder of the road. When vehicle came to a complete stop. The engine was still running at a very high RPM and sounded as if it were a jet airplane taking off. …”

NHTSA complaint #11353190, filed 2020-09, 76,000 miles

“On two separate occasions, the vehicle accelerated with no warning. The first occurred sat september 30. I filled my car with gas and was pulling into a parking place when the vehicle accelerated without warning causing the vehicle to almost crash through a restaurant wall. The second was october 14, when I pulled into my garage, I put my foot on the brake to stop and with my foot on the brake, the car unexpectedly accelerated and hit my freezer. I read several articles on the internet where this is not a rare occurrence.”

NHTSA complaint #11033461, filed 2017-10, 66,000 miles

“After slowing down around a corner and slowing down to park, my engine surged and the car jumped a 6 curb and was stopped by a large bush. I also had my brake down. This occurred on the university of notre dame campus and was reported to notre dame security.”

NHTSA complaint #10334059, filed 2010-06, 35,029 miles

“I purchased a certified used Hyundai Sonata 2008 a few months ago and we decided to test it on a long drive. We changed the oil, filled up the tank and making sure that we have everything we need we took off to boston (ma) a 750 mi drive from columbus (oh) for a family reunion. On our way back the ESC off light came up causing an instant loss of acceleration and a dead gas pedal. I learned that if I turned off the car the light went away and I could drive for another 10-15 min until the light came up and we had to pool over again. …”

NHTSA complaint #10519845, filed 2013-06, 51,000 miles

Vehicle speed control: other model years

YearComplaintsShare of year
2025424%
2024613%
202345%
202299%
202121%
202074%
201932%
2018195%
2017203%
2016304%
2015615%
2014223%
2013864%
2012845%
2011953%
2010113%
2009317%
2008143%
2007203%
2006394%
200564%
200452%
200332%
200283%
2001136%
200073%
199943%
199736%
199614%
199569%
199215%
199113%
199016%

Other parts of the 2008 Hyundai Sonata

Air bags
137 complaints
Visibility (wipers, defrost, mirrors)
96 complaints
Brakes
55 complaints
Engine
48 complaints
Electrical system
32 complaints
Electronic stability control
30 complaints
Other or unknown
21 complaints
Exterior lighting
20 complaints
Seat belts
19 complaints
Body and structure
15 complaints
Transmission and drivetrain
14 complaints
Suspension
9 complaints

← All problems reported for the 2008 Hyundai Sonata

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology