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EnginePart report

2012 Lexus CT Hybrid Engine Problems

Complaints
2about this part
Share
20%of 10 total for the year
Median mileage
81,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine of the 2012 Lexus CT Hybrid, 20% of the 10 complaints for this model year. Where a mileage was given, the median is 81,000 miles.

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.

“1) a light in a dashboard came on saying check hybrid system , I took it to the Lexus dealer , they changed the non hybrid battery), charged me $350 for it and reset the computer. 2) a week after, the light started appearing again with the same message, the message appeared in the morning, in the way back home, coming out of the speedway , all the lights in the dashboard came off (brakes, engine, all of them) and I lost complete control of the car: no brakes, no steering, no nothing. I tried restarting the car again, it did, and the next day was driven to the dealer again. …”

NHTSA complaint #10949973, filed 2017-02, 40,000 miles

“Engine knock during idle in morning (cool conditions, not cold).but still smooth driving and no other observed issues. Then two days later threw code p0301 misfire, and next day white smoke (coolent reservoir decrease) and appears to be blown head gasket. Engine only 122k miles, fully serviced with spark plug change at 119k. Nhtsa service bulletin l-sb-0028-13 may indicate link to EGR valve/line blockage. Dealer non-responsive.”

NHTSA complaint #11090768, filed 2018-04, 122,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2012220%
2011360%

Other parts of the 2012 Lexus CT Hybrid

Air bags
3 complaints
Brakes
3 complaints
Electrical system
2 complaints
Exterior lighting
2 complaints
Steering
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2012 Lexus CT Hybrid

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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