49/100
2012Compact CarsRegular

2012 Chevrolet Sonic

EPA ID: 31680
26
City MPG
29
Combined MPG
29MPG· Average
34
Highway MPG

Fuel Economy Overview

The 2012 Chevrolet Sonic achieves an EPA-estimated 29 MPG in combined city and highway driving, with 26 MPG in the city and 34 MPG on the highway. Powered by a 1.8L 4-cylinder engine paired with a manual 5-spd, this compact cars features Front-Wheel Drive drive.

In terms of environmental impact, the 2012 Sonic produces approximately 306 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this Sonic performs better than the national average in this regard.

The estimated annual fuel cost for this vehicle is $2,050, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would spend $500 over a 5-year period. This calculation accounts for differences in fuel consumption efficiency and provides a practical measure of long-term ownership costs attributable to fuel economy.

Energy DNA

Vehicle ClassCompact Cars
Fuel TypeRegular
Engine1.8L 4-cyl
AspirationNaturally Aspirated
TransmissionManual 5-spd
Drive TypeFront-Wheel Drive

Green Scorecard

CO2 Emissions306 g/mi
Start-Stop SystemNot Equipped
GHG Score-1/10
Smog RatingN/A
Est. Annual Cost$2,050
5-Year Cost DeltaSpend $500

Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy

55% City45% Highway

Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.

Your Real MPG
29.1
Impact vs EPA
$-5
/ year
💨

Aerodynamic Speed Penalty

EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Expect your real-world highway fuel economy to drop by roughly 15-20% at interstate speeds.

5-Year Total Cost of Ownership

Estimated Monthly Cost
$523/mo
Includes estimated depreciation, fuel, insurance, and state fees over 5 years. Does not include loan interest.
15,000 mi
Value Depreciation
Est. value lost over 60 months
$14,000
44.7%
Fuel & Electricity
Based on National Average rates ($3.50/gal)
$9,052
28.9%
Estimated Insurance
Based on vehicle class risk profile
$7,900
25.2%
State Registration Fees
Based on National Average DMV base rates
$400
1.3%
Total 5-Year Cost$31,352

Recall Intelligence

Campaign #14V417000·2014-08-29
moderate
Component: EQUIPMENT:ELECTRICAL

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.

Consequence & Remedy

Consequence: Exposed wires increase the risk of electrical shock and personal injury if the cord is handled while it is plugged in.

Remedy: GM will notify owners, and dealers will replace the engine oil pan/block heater cord with a new cord that is rated for temperatures of minus 40 degree Celsius. The recall began in August 2014. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 14257.

Campaign #14V315000·2014-08-08
critical
Component: POWER TRAIN:AUTOMATIC TRANSMISSION

General Motors LLC (GM) is recalling certain model year 2012 Chevrolet Sonic vehicles manufactured March 1, 2012, to June 29, 2012, and equipped with a 6 speed automatic transmission and 1.8L four cylinder engine. In the affected vehicles, the transmission turbine shaft may fracture.

Consequence & Remedy

Consequence: If the transmission turbine shaft fracture occurs during vehicle operation in first or second gear, the vehicle will not upshift to the third through sixth gears, limiting the vehicle's speed. If the fracture occurs during operation in third through sixth gear, the vehicle will coast until it slows enough to downshift to first or second gear, increasing the risk of a crash.

Remedy: GM will notify owners, and dealers will replace the transmission turbine shaft, free of charge. The recall began on August 8, 2014. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 14234.

Campaign #14V300000·2014-07-25
critical
Component: AIR BAGS

General Motors LLC (GM) is recalling certain model year 2012 Buick Verano vehicles manufactured December 2, 2011 to July, 16, 2012, Chevrolet Cruze vehicles manufactured December 7, 2011 to July 25, 2012, Chevrolet Sonic vehicles manufactured December 5, 2011 to August 2, 2012, and Chevrolet Camaro vehicles manufactured December 1, 2011 to June 11, 2012. The driver side frontal air bag has a shorting bar which may intermittently contact the air bag terminals.

Consequence & Remedy

Consequence: If the bar and terminals are contacting each other at the time of a crash necessitating deployment of the driver's frontal air bag, that air bag will not deploy, increasing the driver's risk of injury.

Remedy: GM will notify owners, and dealers will replace the steering wheel air bag coil, free of charge. The recall began on July 25, 2014. Chevrolet owners may contact GM at 1-800-222-1020. Buick owners may contact GM at 1-800-521-7300. Note: This is an expansion of recalls 12V-522 and 13V-023.

Campaign #13V023000·2013-02-13
critical
Component: AIR BAGS

General Motors LLC (GM) is recalling certain model year 2012 Chevrolet Camaro, Cruze and Sonic, and model year 2012 Buick Verano vehicles. The driver side frontal air bag has a shorting bar which may intermittently contact the air bag terminals.

Consequence & Remedy

Consequence: If the bar and terminals are contacting each other at the time of a crash necessitating deployment of the driver's frontal air bag, that air bag will not deploy, increasing the driver's risk of injury.

Remedy: GM will notify owners, and dealers will replace the steering wheel air bag coil, free of charge. The safety recall began on February 13, 2013. Owners may contact General Motors at 1-800-521-7300.

Campaign #12V522000·2013-01-11
critical
Component: AIR BAGS

General Motors is recalling certain model year 2012 Buick Verano, Chevrolet Cruze, and Chevrolet Sonic vehicles. The driver side frontal air bag has a shorting bar which may intermittently contact the air bag terminals.

Consequence & Remedy

Consequence: If the bar and terminals are contacting each other at the time of a crash necessitating deployment of the driver's frontal airbag, that airbag will not deploy, increasing the driver's risk of injury.

Remedy: General Motors will notify owners, and dealers will replace the steering wheel airbag coil, free of charge. The safety recall began on January 11, 2013. Owners may contact General Motors at 1-800-521-7300.

Campaign #12V408000·2012-09-07
critical
Component: VISIBILITY:WINDSHIELD WIPER/WASHER

General Motors LLC (GM) is recalling certain model year 2012 Chevrolet Sonic vehicles manufactured from May 5, 2011, through February 24, 2012. These vehicles fail to conform to Federal Motor Vehicle Safety Standard No. 104, "Windshield Wiping and Washing Systems." The windshield wiper washer hose on these vehicles may separate from the washer fluid reservoir. If this occurs, washer fluid will not be available to the windshield.

Consequence & Remedy

Consequence: A lack of washer fluid could impede the driver's view, increasing the risk of a crash.

Remedy: GM will notify owners, and dealers will secure the windshield washer hose to prevent separation, free of charge. The safety recall began on September 7, 2012. Owners may contact the Chevrolet owner center at 1-866-694-6546.

Campaign #11V599000·2012-01-23
critical
Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS

GENERAL MOTORS (GM) IS RECALLING CERTAIN MODEL YEAR 2012 CHEVROLET SONIC VEHICLES MANUFACTURED FROM JUNE 2, 2011, THROUGH NOVEMBER 21, 2011. ON SOME OF THESE VEHICLES, THE FRONT BRAKE INNER OR OUTER PAD MAY BE MISSING.

Consequence & Remedy

Consequence: A MISSING PAD COULD RESULT IN REDUCED BRAKE SYSTEM PERFORMANCE, INCREASING THE RISK OF A CRASH.

Remedy: GM WILL NOTIFY OWNERS, AND DEALERS WILL INSPECT THE FRONT BRAKES FOR A MISSING INNER OR OUTER PAD. IF A BRAKE PAD IS MISSING, DEALERS WILL INSTALL NEW INNER AND OUTER PADS, A NEW BRAKE CALIPER, AND A NEW ROTOR. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OR BEFORE JANUARY 14, 2012

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Looking for comprehensive historical data?

NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all Chevrolet Sonic configurations.

View Model History

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Fuel Cost Analysis

Annual Fuel Cost$2,050
vs. Avg Vehicle (5 yrs)Spend $500

Based on 15,000 miles/year and current fuel prices.

Efficiency Breakdown

City26 MPG
Highway34 MPG
Combined29 MPG

Estimated Lifetime Carbon Footprint

(Based on 200,000 miles driven)

61.3 metric tons CO₂
Equivalent To:
🌳 76 tree seedlings grown for 10 yrs
✈️ 5.1 cross-country flights/yr

Data Provenance

Data directly from the EPA National Vehicle and Fuel Emissions Laboratory. The combined rating is a weighted average (55% city, 45% highway). For official figures, visit fueleconomy.gov.