Air bags: inflator module
General Motors, LLC (GM) is recalling certain 2013 Buick Verano, Chevrolet Camero, Sonic, and Volt vehicles. The driver-side air bag inflator may explode during deployment due to a manufacturing defect.
NHTSA lists 6 safety recalls and 217 owner complaints for the 2013 Chevrolet Sonic. Most complaints involve electrical system (56) and engine (55). The EPA rates it 28–32 mpg combined, and NHTSA gives it 5 stars overall.
General Motors, LLC (GM) is recalling certain 2013 Buick Verano, Chevrolet Camero, Sonic, and Volt vehicles. The driver-side air bag inflator may explode during deployment due to a manufacturing defect.
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 Media radio. The affected radios may fail to provide an audible warning chime when the driver, after turning off the ignition and leaving the key in the cylinder, waits 10 minutes or longer to open the door. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 114 "Theft Protection."
General Motors LLC (GM) is recalling certain model year 2013-2014 Buick Encore all-wheel-drive vehicles manufactured August 23, 2012, to September 9, 2013; Verano vehicles manufactured August 8, 2012, to June 20, 2013; Chevrolet Cruze vehicles manufactured August 7, 2012, to August 16, 2013, and 2012-2014 Chevrolet Sonic vehicles manufactured May 10, 2011, to August 16, 2012 equipped with a Calix oil pan/block heater. In cold temperatures, the insulation on the engine block heater cord can become damaged, allowing the wires to be exposed.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
“Was driving in heavy rain when car suddenly cut power and decelerated showed code 84 and the CEL came back with P2138. It is a known issue that rain gets up into the connector and causes a malfunction.”
“Vehicle enters into catalyst monitor too early. Monitor Fales indicating that the catalyst is below efficiency threshold. A vehicle is run for a significant amount of time before being allowed to enter the driving conditions for the catalyst monitor, monitor will pass. This indicates that there is a programming failure, not an actual component failure. Theory has been tested multiple times. Catalyst had also been tested by temperature sensor as well as by taking readings with a gas analyzer before and after the catalyst. Everything indicates the catalyst is well within operating parameters. Theories, test, and confirmations have been conducted by a certified technician and mechanical engineer.”
“The contact owns a 2013 Chevrolet Sonic. The contact stated that upon turning off the vehicle, the ignition key remained stuck in the ignition switch. Additionally, the contact noticed that the gear shift indicator was indicating that the transmission was in park(P) and in drive(D) simultaneously. The contact stated that upon moving the gear shifter in and out of park(P) several times, and shifting back to park(P), the contact was able to release the key. The contact stated that the failure had recurred several times. The vehicle was taken to the dealer, where the gear shifter was replaced. The vehicle was repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 126,419.”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Sonic Man 6-spd, 4 cyl, 1.4 L, Turbo · Front-Wheel Drive | 28 | 38 | 32 | $2,000 | 276 |
| Sonic 5 Man 6-spd, 4 cyl, 1.4 L, Turbo · Front-Wheel Drive | 28 | 38 | 32 | $2,000 | 276 |
| Sonic Auto (S6), 4 cyl, 1.4 L, Turbo · Front-Wheel Drive | 27 | 36 | 30 | $2,150 | 290 |
| Sonic 5 Auto (S6), 4 cyl, 1.4 L, Turbo · Front-Wheel Drive | 27 | 36 | 30 | $2,150 | 290 |
| Sonic Man 5-spd, 4 cyl, 1.8 L · Front-Wheel Drive | 26 | 34 | 29 | $2,200 | 305 |
| Sonic 5 Man 5-spd, 4 cyl, 1.8 L · Front-Wheel Drive | 26 | 34 | 29 | $2,200 | 305 |
| Sonic RS Man 6-spd, 4 cyl, 1.4 L, Turbo · Front-Wheel Drive | 27 | 33 | 29 | $2,200 | 301 |
| Sonic Auto (S6), 4 cyl, 1.8 L · Front-Wheel Drive | 24 | 34 | 28 | $2,300 | 317 |
| Sonic 5 Auto (S6), 4 cyl, 1.8 L · Front-Wheel Drive | 24 | 34 | 28 | $2,300 | 317 |
| Sonic RS Auto (S6), 4 cyl, 1.4 L, Turbo · Front-Wheel Drive | 25 | 33 | 28 | $2,300 | 321 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
6 safety recalls as of Oct 29, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 217 complaints with NHTSA. The most-cited components are electrical system (56), engine (55), power train (38). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2013 Chevrolet Sonic at 28–32 mpg combined, depending on engine and drivetrain (10 versions rated).
NHTSA's New Car Assessment Program gives the 2013 Chevrolet Sonic 5 out of 5 stars overall.