Mercedes-Benz · Two-seaters · Gasoline
Mercedes-Benz AMG GT: MPG and annual fuel cost, 2026
Rated at 17 MPG combined for 2026, the Mercedes-Benz AMG GT is tied for 16th of 20 two-seaters, in the bottom quarter.
- 17MPG combinedtied 16th of 20 in class
- $4,850a year in fueltied 16th of 20 in class
- 512g/mile CO2
Where it stands
Compared only with the gasoline models of its class it is 10th of 12 gasoline two-seaters, in the bottom quarter. The median of that narrower group is 18.5 MPG, against 18 MPG for all two-seaters together.
Across every class it is tied for 159th of 180 gasoline models, in the bottom quarter.
Mercedes-Benz has 22 models in the 2026 data. This one ranks 20th of them on combined rating, against a make median of 25.5 MPG.
In its class, just ahead of it is the Aston Martin Vantage at 18 MPG and just behind it is the Aston Martin Valhalla at 16 MPG.
Fuel cost and CO2
The file prices the fuel for its most efficient version at about $4,850 a year, assuming 15,000 miles a year with 55% of them in the city and premium gasoline at $5.48 per gallon. That is $300 more than the two-seaters median of $4,550.
Tailpipe CO2 is 512 g/mile, 66 g/mile above the two-seaters median of 446.
Rated versions
In the city the most efficient version is rated 15 and on the highway 21, 6 better on the open road. 4 versions are rated for 2026. The most efficient, AMG GT 63 4matic Plus: 4.0 L, 8 cyl, Automatic 9-spd, AWD, gets 17 MPG; the least efficient listed, AMG GT 63 PRO 4matic Plus (coupe): 4.0 L, 8 cyl, Automatic 9-spd, AWD, gets 16 MPG, a gap of 1 MPG. With the file's assumptions that gap is worth about $300 a year in fuel.
| Version | Combined MPG | City MPG | Highway MPG | Annual fuel cost | CO2 g/mile |
|---|---|---|---|---|---|
| AMG GT 63 4matic Plus: 4.0 L, 8 cyl, Automatic 9-spd, AWD | 17 | 15 | 21 | $4,850 | 512 |
| AMG GT 55 4matic Plus (coupe): 4.0 L, 8 cyl, Automatic 9-spd, AWD | 16 | 14 | 20 | $5,150 | 558 |
| AMG GT 63 4matic Plus (coupe): 4.0 L, 8 cyl, Automatic 9-spd, AWD | 16 | 14 | 20 | $5,150 | 558 |
| AMG GT 63 PRO 4matic Plus (coupe): 4.0 L, 8 cyl, Automatic 9-spd, AWD | 16 | 14 | 20 | $5,150 | 558 |
Year by year
The Mercedes-Benz AMG GT is in the data for 7 of the 8 model years from 2019 to 2026. Its best combined rating went from 18 in 2019 to 17 MPG in 2026, down 1 MPG. The number of rated versions shrank from 8 to 4. Fuel cost for the best version is $4,850 in the latest data against $4,550 in 2019, although the file applies today's fuel prices to every model year, so that change comes from the rating, not from prices.
| Model year | Versions | Best MPG | Lowest MPG | Fuel cost | CO2 g/mi | Class median |
|---|---|---|---|---|---|---|
| 2026 | 4 | 17 | 16 | $4,850 | 512 | 18 |
| 2025 | 4 | 17 | 14 | $4,850 | 512 | 18 |
| 2024 | 3 | 17 | 16 | $4,850 | 512 | 18.5 |
| 2023 | 2 | 17 | 17 | $4,850 | 530 | 17.5 |
| 2021 | 8 | 18 | 16 | $4,550 | 502 | 18 |
| 2020 | 8 | 18 | 17 | $4,550 | 488 | 18 |
| 2019 | 8 | 18 | 17 | $4,550 | 488 | 18 |
Similar models
| Model | Powertrain | Combined MPG | Annual fuel cost | Model year |
|---|---|---|---|---|
| Ferrari F80 | Hybrid | 17 | $4,850 | 2026 |
| Aston Martin Vanquish | Gasoline | 16 | $5,150 | 2026 |
| Aston Martin Vantage | Gasoline | 18 | $4,550 | 2026 |
| Maserati MCPURA | Gasoline | 18 | $4,550 | 2026 |
| Aston Martin Valhalla | Plug-in hybrid | 16 | $5,150 | 2026 |
Compare and rank
Rankings: Two-seaters, Gasoline, Mercedes-Benz, Gasoline two-seaters.
Data: US EPA and DOE, as prepared in methods and data.