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EnginePart report

2011 Lexus IS 350 Engine Problems

Complaints
2about this part
Share
40%of 5 total for the year
Median mileage
44,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine of the 2011 Lexus IS 350, 40% of the 5 complaints for this model year. Where a mileage was given, the median is 44,000 miles. 1 of these say a crash was involved, according to the filers. 1 recall campaign on record is filed under a similar system.

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.

“On march 11,2014, I stopped my car at the stop light behind another car. My car's engine suddenly started rev up. I applied the brake as much as I can. Buy my car started to move and hit the back of the car stopped in front of my car. Sudden unintended acceleration.”

NHTSA complaint #10578909, filed 2014-04, 17,000 miles

“In a traffic light about to make a left, when lights turned green it accelerated normally until speed was at 25-30mph its stopped there. Will only rev up to 2000 RPM would change gears but in its own desired time . Pulled over turn off the car turned it back on same happnd. Engine light went on and frm there it would run the same accelerate normally and remain in aflactuating speed of 2-30mph until now Lexus of las vegas will not aknowledge elf recall stating my car is not included in their list. Will not honor all paperwork from this website. …”

NHTSA complaint #10893596, filed 2016-08, 71,000 miles

Related recalls

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2011240%
2010113%
2007611%
20061112%

Other parts of the 2011 Lexus IS 350

Air bags
2 complaints
Fuel system
2 complaints
Vehicle speed control
2 complaints

← All problems reported for the 2011 Lexus IS 350

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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