2021 head-to-head · Compact Car
2021 BMW M Hybrid vs Mercedes-Benz AMG GT Hybrid
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
4WD · 3.0L 6-cyl · 9-speed automatic · 22 MPG
The 2021 BMW M Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,279 a year to fuel (26 MPG), versus $2,693 for the 2021 Mercedes-Benz AMG GT Hybrid (22 MPG). That's roughly $414 a year, or about $2,072 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
- BMW M Hybrid
- Mercedes-Benz AMG GT Hybrid
Side by side
| BMW M Hybrid | Mercedes-Benz AMG GT Hybrid | |
|---|---|---|
| $2,279 | Your annual fuel cost | $2,693 |
| 26 MPG | Combined efficiency | 22 MPG |
| 23 MPG | City | 20 MPG |
| 32 MPG | Highway | 25 MPG |
| 94 cu ft | Passenger volume | 96 cu ft |
| 13 cu ft | Cargo volume | 13 cu ft |
| 333 g/mi | Tailpipe CO₂ (g/mi) | 410 g/mi |
| 5/10 | EPA fuel economy score | 4/10 |
| 5/10 | EPA greenhouse gas score | 4/10 |
| Hybrid | Powertrain | Hybrid |
| Premium gasoline | Fuel | Premium gasoline |
| 3.0L 6-cyl turbo | Engine / motor | 3.0L 6-cyl |
| 8-speed automatic | Transmission | 9-speed automatic |
| RWD | Drivetrain | 4WD |
✓ 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.
BMW M Hybrid vs Mercedes-Benz AMG GT Hybrid across model years
- BMW M Hybrid
- Mercedes-Benz AMG GT Hybrid
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
Among 37 2021 compact cars, the BMW M Hybrid ranks 27th and the Mercedes-Benz AMG GT Hybrid 34th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2021 BMW M Hybrid or the 2021 Mercedes-Benz AMG GT Hybrid?
Measured by cost to drive, the BMW M Hybrid. The BMW M Hybrid is rated 26 MPG combined and the Mercedes-Benz AMG GT Hybrid 22 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2021 BMW M Hybrid vs. the Mercedes-Benz AMG GT Hybrid per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,279 for the BMW M Hybrid and $2,693 for the Mercedes-Benz AMG GT Hybrid.
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