Fuel economy details
Karma GS-6 (22-inch wheels) 2021
EPA fuel-economy estimates for 1 version of this vehicle. Review the published configuration below.
22combined MPG
22 / 21city / highway MPG
$3,750estimated annual fuel cost
How to use these estimates
EPA ratings use standardized city and highway tests, making them a useful starting point for comparing similar vehicles. For model years with several versions, choose the powertrain that matches the vehicle you are considering before relying on a rating.
Your actual fuel or electricity use can vary with weather, payload, driving style, maintenance, and local prices.
SIDI; PHEV · Automatic (A1)
22 combined MPGFuel typePremium Gasoline
Vehicle classSubcompact Cars
DriveRear-Wheel Drive
TransmissionAutomatic (A1)
Tailpipe CO₂96 g/mi
EPA base modelGS-6
Powertrain typePlug-in Hybrid
TurbochargerYes
Start-stop systemYes
Efficiency and cost
- EPA fuel economy score
- 9
- EPA greenhouse gas score
- 10
- Estimated annual petroleum use
- 3.3 barrels
- Five-year fuel-cost comparison
- saves $2,750
Electric driving
- EPA range
- 280 miles
- Electricity use
- 54 kWh / 100 mi
- Charge time at 240 V
- 6.2 hours
Interior space
- Passenger volume
- 87 cu ft
- Luggage volume
- 5 cu ft
EPA class benchmark
Compared with 95 EPA records from 2021 in this vehicle class and fuel type.
- Efficiency position
- At or above 43%
- Combined MPG vs median
- 2 MPG below the class median.
- Annual cost vs median
- $350 higher than the class median.
Where these numbers come from
Source: EPA FuelEconomy.gov. This page was last updated on October 3, 2026. Learn more about how we use vehicle data.