The most-reported Sonic run is 1G1JC5SH7C4 (2012 builds) with 17 complaints, 8.5× the typical run. Engine problems make up 21% of reports; 2012 is the worst model year at 3.3 complaints per run; NHTSA lists 16 recall campaigns for Sonic model years 2012–2018.
Which build runs owners report most
A production run is the first 11 characters of the VIN: plant, model year, body and engine. The Chevrolet Sonic has 422 of them on record. The five runs at the top of this table hold 8% of every Sonic complaint on file.
| Production run (VIN 1–11) | Year | Complaints | Involved a crash | Fire |
|---|---|---|---|---|
| 1G1JC5SH7C4•••••• | 2012 | 2 | — | |
| 1G1JC5SH3C4•••••• | 2012 | — | — | |
| 1G1JC5SH9C4•••••• | 2012 | 2 | — | |
| 1G1JC5SH2C4•••••• | 2012 | 1 | — | |
| 1G1JC5SH8D4•••••• | 2013 | 1 | — | |
| 1G1JC5SH4C4•••••• | 2012 | — | 1 | |
| 1G1JC5SH1C4•••••• | 2012 | — | — | |
| 1G1JC5SH5C4•••••• | 2012 | 2 | — | |
| 1G1JC6SH6C4•••••• | 2012 | 1 | — | |
| 1G1JC5SH6D4•••••• | 2013 | — | — | |
| 1G1JA5SH2C4•••••• | 2012 | — | — | |
| 1G1JC5SH8C4•••••• | 2012 | 1 | — |
Each of the other 410 Sonic runs has 9 complaints or fewer. ForCar has checked 62 Sonic VINs so far, most often 2014, 2015, 2013 builds.
Which model years to check twice
Complaints per production run, so a year that simply sold more does not top the list. On the Chevrolet Sonic the gap between build years is 3.3×: a 2012 car draws 3.3 complaints per run, a 2020 one 1.
| Year | Per run | Complaints | Runs | Crashes |
|---|---|---|---|---|
| 2020 | 9 | 9 | — | |
| 2019 | 8 | 6 | — | |
| 2018 | 15 | 14 | — | |
| 2017 | 34 | 27 | 6 | |
| 2016 | 48 | 37 | 8 | |
| 2015 | 108 | 66 | 14 | |
| 2014 | 132 | 70 | 10 | |
| 2013 | 187 | 101 | 18 | |
| 2012 | 306 | 93 | 25 |
Heaviest year here is 2012 at 3.3 complaints per run; lightest is 2020 at 1.
What to inspect on this car
One system accounts for 21% of everything Chevrolet Sonic owners report: Engine, 213 of 847 complaints. Start the pre-purchase inspection there.
| System | Complaints | Involved a crash | Fire |
|---|---|---|---|
| Engine | 5 | 8 | |
| Power Train | 5 | — | |
| Electrical System | 9 | 4 | |
| Unknown Or Other | 7 | 2 | |
| Air Bags | 56 | 1 | |
| Fuel/propulsion System | 1 | — | |
| Steering | 7 | 1 | |
| Service Brakes | 11 | 1 |
Recalls to check against your VIN
NHTSA has 16 recall campaigns on the Chevrolet Sonic; the 6 below cover build years 2012 to 2018. These are for the model and year; whether one is still open on a given car, only that VIN can tell.
| Campaign | Component | Model years |
|---|---|---|
| 16V257000 | Equipment:electrical:radio/tape Deck/cd Etc. | 2013–2016 |
| 14V417000 | Equipment:electrical | 2012–2014 |
| 16V422000 | Electrical System:software | 2015–2016 |
| 13V464000 | Fuel System, Gasoline:storage:tank Assembly:mounting | 2013–2014 |
| 18V342000 | Seats | 2018 |
| 15V416000 | Equipment:electrical:radio/tape Deck/cd Etc. | 2015 |
16V257000 was opened in 2016 on cars built from 2013: 3 years on the road before the recall.
The Sonic against its rivals
The Sonic draws 2 complaints per production run; the Ford Focus 9.2, the Hyundai Accent 2.3 and the Mitsubishi Mirage G4 1.5.
| Model | Complaints | Runs | Per run | Involved a crash |
|---|---|---|---|---|
| Chevrolet Sonic | 847 | 422 | 9.6% | |
| Ford Focus | 19,175 | 2,091 | 4.7% | |
| Hyundai Accent | 1,665 | 724 | 13.2% | |
| Mitsubishi Mirage G4 | 44 | 29 | 20.5% |
How serious were they
Of the 847 reports on the Chevrolet Sonic, 9.6% involved a crash against 5.8% across all vehicles, above the norm.
| Outcome | Chevrolet Sonic | All vehicles |
|---|---|---|
| Complaints filed | 847 | 1,115,966 |
| Involved a crash | 81 (9.6%) | 64,194 (5.8%) |
| Involved a fire | 17 (2%) | 26,974 (2.4%) |
| Injuries reported | 70 | 58,013 |
| Deaths reported | 2 | 2,728 |
Crash-related reports run 66% above the all-vehicle rate.
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How this check works
The file behind this page holds 1,115,966 complaints filed with NHTSA between 1981 and 2026, across 298,921 production runs. The Chevrolet Sonic share of that is 847 complaints over 422 runs, 0.08% of everything on record.
Frequently asked questions
How do I check a Chevrolet Sonic VIN for free?
Enter the 17 characters above. ForCar matches the first eleven, the production run, against 847 NHTSA complaints from 422 Sonic runs and 16 recall campaigns. No account, no card.
Which Sonic production run has the most complaints?
1G1JC5SH7C4, a 2012 build, with 17 complaints, 2 of them after a crash. The typical Sonic run has 2.
Which Sonic years have the most complaints?
Per production run, 2012 is heaviest at 3.3 complaints per run and 2020 lightest at 1.
Does the Sonic get more complaints than the Ford Focus?
No: 2 complaints per production run for the Sonic against 9.2 for the Ford Focus.
How many Sonic complaints involve a crash?
9.6% of 847 reports, against 5.8% across all vehicles; 17 involved a fire.
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