2020 · Compact Car · Gas
2020 Chevrolet Sonic MPG & fuel economy
The 2020 Chevrolet Sonic is a compact car with one EPA-rated configuration. The most efficient version returns 29 MPG combined (26 city / 34 highway) on regular gasoline. That's down 2 MPG from the 2019 model. Among 34 compact cars rated for 2020, it ranks 15th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,603 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2020 Chevrolet Sonic's fuel average is 12.3 km/L (8.1 L/100 km), or 29 MPG combined: 11.1 km/L in the city and 14.5 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 26 | 11.1 | 9.0 |
| Highway | 34 | 14.5 | 6.9 |
| Combined | 29 | 12.3 | 8.1 |
How it ranks among 2020 Compact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Sonic MPG across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 1.4L 4-cyl turbo · 6-speed automatic Sonic |
Gas | 26 MPG | 34 MPG | 29 MPG | — | $1,603 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 1.4L 4-cyl turbo
- Transmission
- 6-speed automatic
- Drivetrain
- FWD
- Passenger volume
- 91 cu ft
- Cargo volume
- 12 cu ft
- Tailpipe CO₂
- 308 g/mi
- EPA fuel economy score
- 6/10
- EPA greenhouse gas score
- 6/10
2020 Chevrolet Sonic vs. rivals
Compare the 2020 Sonic
With any other car from any year, including other Sonic model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2020 Chevrolet Sonic?
Up to 29 MPG combined (26 city / 34 highway).
What fuel does the 2020 Chevrolet Sonic use?
Regular gasoline.
What is the fuel average in km/L for the 2020 Chevrolet Sonic?
The 2020 Chevrolet Sonic's fuel average is 12.3 km/L (8.1 L/100 km), or 29 MPG combined: 11.1 km/L in the city and 14.5 km/L on the highway.
How much does it cost to fuel the 2020 Chevrolet Sonic per year?
About $1,603 at 15,000 miles a year with $3.10/gal regular gas, or $10.69 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.