2021 head-to-head · Subcompact Car
2021 Karma GS-6 vs Polestar 1
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 2.0L 4-cyl turbo · 8-speed automatic · 58 MPGe + 26 MPG
The 2021 Karma GS-6 is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, it costs about $1,496 a year to fuel (70 MPGe + 26 MPG), versus $1,720 for the 2021 Polestar 1 (58 MPGe + 26 MPG). That's roughly $224 a year, or about $1,120 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Karma GS-6
- Polestar 1
Side by side
| Karma GS-6 | Polestar 1 | |
|---|---|---|
| $1,496 | Your annual fuel cost | $1,720 |
| 70 MPGe + 26 MPG | Combined efficiency | 58 MPGe + 26 MPG |
| 71 MPGe / 27 MPG | City | 55 MPGe / 22 MPG |
| 69 MPGe / 25 MPG | Highway | 61 MPGe / 31 MPG |
| 48 kWh | Electricity use (kWh/100 mi) | 57 kWh |
| 330 mi | Driving range | 470 mi |
| 61 mi | All-electric range | 52 mi |
| 87 cu ft | Passenger volume | 72 cu ft |
| 5 cu ft | Cargo volume | 4 cu ft |
| 70 g/mi | Tailpipe CO₂ (g/mi) | 93 g/mi |
| 9/10 | EPA fuel economy score | 9/10 |
| 10/10 | EPA greenhouse gas score | 10/10 |
| 6.2 hrs | Charge time at 240V | 9 hrs |
| Plug-in hybrid | Powertrain | Plug-in hybrid |
| Premium gas + electricity | Fuel | Premium gas + electricity |
| 1.5L 3-cyl turbo | Engine / motor | 2.0L 4-cyl turbo |
| Single-speed | Transmission | 8-speed automatic |
| RWD | Drivetrain | AWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Karma GS-6 vs Polestar 1 across model years
- Karma GS-6
- Polestar 1
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
The Polestar 1 goes farther between stops: about 470 miles on a full tank and charge, compared with 330 miles for the Karma GS-6.
Per EPA interior volume figures, the Karma GS-6 has more passenger space (87 vs. 72 cu ft); the Karma GS-6 has more cargo space (5 vs. 4 cu ft).
Among 34 2021 subcompact cars, the Karma GS-6 ranks 5th and the Polestar 1 6th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2021 Karma GS-6 or the 2021 Polestar 1?
Measured by cost to drive, the Karma GS-6. The Karma GS-6 is rated 70 MPGe + 26 MPG combined and the Polestar 1 58 MPGe + 26 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2021 Karma GS-6 vs. the Polestar 1 per year?
At 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, about $1,496 for the Karma GS-6 and $1,720 for the Polestar 1.
Which has more range?
The Polestar 1: about 470 miles versus 330 miles.
Which has more cargo space?
The Karma GS-6, with 5 cu ft of luggage volume versus 4 cu ft (EPA interior volume index).
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