Chevrolet · 2020
Sonic 5 1.4L 4-cyl
✓ EPA Verified
Regular Gasoline
Small Station Wagons
Front-Wheel Drive
City
26
MPG
Combined
29
MPG
Highway
34
MPG
Annual Fuel Cost
$1,500
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$650
saved per year
Class Comparison — Small Station Wagons
Bottom 44%
Better than 44 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 29 MPG
This vehicle
29 MPG
Class average
43 MPG
Class lowest
17 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
308 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine1.4L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Station Wagons
Start-StopNo
EPA Vehicle ID41538

The 2020 Chevrolet Sonic 5, with its 1.4L 4-cylinder engine, gets 29 MPG combined. This fuel efficiency is acceptable. It’s not a hybrid aiming for extremely high mileage it’s an affordable hatchback for city residents and young workers who want low costs and basic transportation rather than ultimate fuel savings. Sonic buyers aren’t expecting Prius-level MPG, but they need something economical for daily commutes and occasional road trips without spending too much.

City and highway performance

The EPA estimates the 2020 Sonic 5 gets 26 MPG in the city and 34 MPG on the highway. These numbers reflect its engine tuning and gearing. The 1.4L turbocharged engine provides good low-end torque. This helps with quick acceleration in town, but it can feel a bit strained at higher speeds. The six-speed automatic transmission is designed for efficiency, using higher gears to keep the engine RPMs low on the open road.

Stop-and-go driving will reduce fuel economy in the city. The Sonic’s light weight helps reduce that penalty. On the highway, the engine cruises comfortably, so it can reach its claimed 34 MPG if you avoid fast acceleration or going too fast.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2020 Chevrolet Sonic 5 is $1,500. This is based on driving 15,000 miles per year and using national average fuel prices at the time of calculation. Your personal fuel costs will change based on driving habits, local fuel prices, and fuel type. Still, $1,500 is a good starting point for comparing the Sonic to similar vehicles. Keep an eye on SONIC MPG across all years to see if MPG changes over time.

Real-world expectations

EPA numbers are a guideline, but real-world fuel economy changes. Fast driving, heavy traffic, and bad weather can lower mileage. Smooth acceleration, consistent speeds, and good car care can help you meet or beat the EPA estimates. Sonic drivers who want good fuel efficiency and drive carefully can expect to see around 29 MPG. People who drive faster or mostly in cities should expect slightly lower numbers. Pay attention to your driving and adjust.

How it compares

The 2020 Chevrolet Sonic 5’s fuel economy is competitive in the subcompact class, but not the best. The 2020 Honda Fit gets a slightly higher EPA-estimated combined MPG of 33 MPG in its LX trim with the CVT. The Fit often costs more. The 2020 Nissan Versa, with its CVT, gets about 35 MPG combined. The 2020 Ford EcoSport manages about 28 MPG combined, which is less than the Sonic. For many Sonic buyers, the lower fuel economy is worth the lower price and available features. Comparing all Chevrolet fuel economy data helps when making a financial decision based on fuel alone!

Tips to Maximize Efficiency

Avoid accelerating too fast. The Sonic’s small turbocharged engine responds well, but pushing the gas pedal hard will reduce fuel economy quickly. Accelerate smoothly and slowly to use less gas.

Keep your tires inflated properly. Low tires increase rolling resistance. This makes the engine work harder and reduces fuel efficiency. Check your tire pressure often and inflate them to the pressure on the driver’s side doorjamb.

Remove extra weight. The Sonic is already light, but extra weight in the trunk or back seat hurts fuel economy. Remove things you don’t need from your car to improve efficiency. A lighter car is an efficient car!

Use cruise control on the highway. Keeping a consistent speed on the highway improves fuel economy. Cruise control helps you avoid speed changes, which waste gas. Turn it off in heavy traffic or bad weather.