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Fuel systemPart report

2014 Kia Optima Hybrid Fuel system Problems

Complaints
3about this part
Share
10%of 31 total for the year
Median mileage
750miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the fuel system of the 2014 Kia Optima Hybrid, 10% of the 31 complaints for this model year. Where a mileage was given, the median is 750 miles. 2 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.

“While trying to park the car in the parking lot structure, the car accelerated beyond control on it's own and hit the wall head on. I was already in my parking spot and only few feet away when the car accelerated. The passenger air bag was deployed and body damage occurred. Everything happened so suddenly, I am not sure about the speed at the time of impact.”

NHTSA complaint #10620789, filed 2014-08, 765 miles

“While driving during colder weather the car will show HEV (hybrid system) warning and tell you to shut it off. I was in a construction zone with no where to pull over when the car died and lost all propulsion and brakes. This seems to be a common problem on KIA Optima hybrids from 2012-2015.”

NHTSA complaint #11710148, filed 2026-01

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2014310%
201233%

Other parts of the 2014 Kia Optima Hybrid

Engine
16 complaints
Electrical system
11 complaints
Other or unknown
4 complaints
Vehicle speed control
4 complaints
Air bags
3 complaints
Steering
3 complaints
Transmission and drivetrain
3 complaints
Brakes
1 complaints
Electronic stability control
1 complaints
Hybrid propulsion system
1 complaints
Suspension
1 complaints

← All problems reported for the 2014 Kia Optima Hybrid

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