2027 head-to-head · Subcompact Car vs Two-Seater
2027 Audi RS vs Mercedes-Benz AMG GT
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 · 2.5L 5-cyl turbo · 7-speed dual-clutch · 22 MPG
AWD · 4.0L 8-cyl turbo · 9-speed automatic · 16 MPG
The 2027 Audi RS is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,693 a year to fuel (22 MPG), versus $3,703 for the 2027 Mercedes-Benz AMG GT (16 MPG). That's roughly $1,010 a year, or about $5,050 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
- Audi RS
- Mercedes-Benz AMG GT
Side by side
| Audi RS | Mercedes-Benz AMG GT | |
|---|---|---|
| $2,693 | Your annual fuel cost | $3,703 |
| 22 MPG | Combined efficiency | 16 MPG |
| 19 MPG | City | 14 MPG |
| 27 MPG | Highway | 20 MPG |
| 87 cu ft | Passenger volume | — |
| 8 cu ft | Cargo volume | — |
| 405 g/mi | Tailpipe CO₂ (g/mi) | 558 g/mi |
| 4/10 | EPA fuel economy score | 3/10 |
| 4/10 | EPA greenhouse gas score | 3/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 2.5L 5-cyl turbo | Engine / motor | 4.0L 8-cyl turbo |
| 7-speed dual-clutch | Transmission | 9-speed automatic |
| AWD | 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.
Audi RS vs Mercedes-Benz AMG GT across model years
- Audi RS
- Mercedes-Benz AMG GT
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
Frequently asked questions
Which is more fuel-efficient, the 2027 Audi RS or the 2027 Mercedes-Benz AMG GT?
Measured by cost to drive, the Audi RS. The Audi RS is rated 22 MPG combined and the Mercedes-Benz AMG GT 16 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2027 Audi RS vs. the Mercedes-Benz AMG GT per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,693 for the Audi RS and $3,703 for the Mercedes-Benz AMG GT.
More 2027 comparisons
Audi RS vs…
Or compare the 2027 Audi RS with anything else: