Fuel economy details
Karma GS-6 (21-inch wheels) 2021
EPA fuel-economy estimates for 1 version of this vehicle. Review the published configuration below.
26combined MPG
27 / 25city / highway MPG
$3,150estimated 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)
26 combined MPGFuel typePremium Gasoline
Vehicle classSubcompact Cars
DriveRear-Wheel Drive
TransmissionAutomatic (A1)
Tailpipe CO₂70 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
- 2.4 barrels
- Five-year fuel-cost comparison
- saves $4,500
Electric driving
- EPA range
- 330 miles
- Electricity use
- 48 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 77%
- Combined MPG vs median
- 2 MPG above the class median.
- Annual cost vs median
- $250 lower 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.