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2015 Chevrolet Sonic: engine and transmission complaints

HIGH COMPLAINT SIGNAL
49%
42 of 86 relevant owner complaints are about the engine, transmission or fuel system

49% of relevant owner complaints filed with NHTSA on the 2015 Chevrolet Sonic are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 62% of the 1,230 model years we track (2010–2023).

Excludes 28 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 37%).

NHTSA data checked September 13, 2026
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Looking at a specific Sonic?Check its VIN: the full report, quotes about its own engine, and whether its recalls are still open. First report free.

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Drivetrain complaints
42
engine, transmission, fuel
Total complaints
114
this model year
Fires reported
3
owner-reported
Recall campaigns
3
15 crashes · 19 injuries

Complaints by component

ELECTRICAL SYSTEM34 · 30%
AIR BAGS27 · 24%
ENGINE23 · 20%
UNKNOWN OR OTHER22 · 19%
FUEL/PROPULSION SYSTEM12 · 11%
POWER TRAIN12 · 11%

The years either side

2010
no data
2011
too few complaints
2012
70%
223 of 354
2013
50%
94 of 217
2014
50%
62 of 149
2015
49%
42 of 114
2016
46%
18 of 48
2017
66%
21 of 37
2018
too few complaints
2019
too few complaints
2020
too few complaints
2021
no data
2022
no data
2023
no data

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

Cleaner alternatives

Other subcompact cars with no elevated signal

The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.

What owners reported

POWER TRAIN08/08/20161 INJURED
TL* THE CONTACT OWNS A 2015 CHEVROLET SONIC. WHILE THE VEHICLE WAS PARKED, IT BEGAN TO ROLL BACKWARDS OVER THE CONTACT. THE CONTACT INJURED HIS RIGHT HAND AND RIGHT FOOT, BUT DID NOT REQUIRE MEDICAL ATTENTION. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS NOT TAKEN TO A DEALER; HOWEVER THE MANUFACTURER PROVIDED AN INV…
ENGINE AND ENGINE COOLING02/03/2025
The contact owns a 2015 Chevrolet Sonic. The contact stated that while operating the vehicle, the check engine light remained illuminated. The vehicle was taken to the local mechanic who diagnosed that the catalytic converter was faulty and needed to be replaced. The vehicle was not repaired. The manufacturer was notif…
ELECTRICAL SYSTEM,UNKNOWN OR OTHER,FUEL/PROPULSI10/27/2024
I have had this vehicle for three years now and no matter of the repairs I had done to it by machanics the check engind light continue to turn on and the vehicle has shut down on the road and I can't find out what the solution is. I am afraid to drive it.Also the mylink radio which has all the vehicle settings in it h…

Three of 42 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Recall campaigns on this model year (3)

ELECTRICAL SYSTEM:SOFTWARE
General Motors LLC (GM) is recalling certain model year 2015-2016 Chevrolet Sonic and Trax, and 2013-2015 Spark vehicles equipped with a Bring Your Own Media radio. The …
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
General Motors LLC (GM) is recalling certain model year 2014-2015 Chevrolet Spark vehicles manufactured April 30, 2014, to May 20, 2015, and 2015 Chevrolet Sonic vehicles…
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
General Motors LLC (GM) is recalling certain model year 2013-2016 Chevrolet Sonic and Trax vehicles and 2013-2015 Chevrolet Spark vehicles equipped with a Bring Your Own …

This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.

Before you buy a 2015 Chevrolet Sonic

Have the VIN?Paste it and get the full report for that car. First report free, then a 30-day pass covers a whole car search.

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.