Mercedes-Benz AMG GT 63 4matic Plus MPG by year — every rating on record
The Mercedes-Benz AMG GT 63 4matic Plus has a combined EPA fuel economy rating for 7 model years, from 2019 to 2026. Across those years its best rated version returned 18 mpg (2021) and its thirstiest returned 17 mpg (2019). The EPA record holds 7 configurations for this nameplate, most recently a Small Station Wagons.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 2019 | 1 | 17 mpg | 17 mpg | #82 of 86 (5th pct) | 4-Wheel Drive | Premium | Compact Cars |
| 2020 | 1 | 17 mpg | 17 mpg | #76 of 79 (4th pct) | 4-Wheel Drive | Premium | Compact Cars |
| 2021 | 1 | 18 mpg | 18 mpg | #76 of 79 (4th pct) | 4-Wheel Drive | Premium | Compact Cars |
| 2023 | 1 | 17 mpg | 17 mpg | #70 of 72 (3th pct) | All-Wheel Drive | Premium | Compact Cars |
| 2024 | 1 | 17 mpg | 17 mpg | #75 of 75 (0th pct) | All-Wheel Drive | Premium | Compact Cars |
| 2025 | 1 | 17 mpg | 17 mpg | #85 of 85 (0th pct) | All-Wheel Drive | Premium | Compact Cars |
| 2026 | 1 | 17 mpg | 17 mpg | #17 of 17 (0th pct) | All-Wheel Drive | Premium | Small Station Wagons |
Where it has stood in its class
Ranked against every other nameplate the EPA filed under the same class that year. The Mercedes-Benz AMG GT 63 4matic Plus placed highest in 2026 at #17 of 17, and lowest in 2025 at #85 of 85. It spent 0 of its 7 ranked years in the top half of its class.
Every configuration on record
All 7 configurations EPA lists for this nameplate, newest first.
| Year | Configuration | Engine detail | City | Highway | Combined | Gallons/yr | Barrels/yr | EPA fuel cost/yr | CO2 g/mi | GHG |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 4.0L 8-cyl All-Wheel Drive Automatic 9-spd Premium | SIDI, turbocharged, start-stop | 15 | 21 | 17 | 676.5 | 17.5 | $4,550 | 512 | 3/10 |
| 2025 | 4.0L 8-cyl All-Wheel Drive Automatic 9-spd Premium | SIDI, turbocharged, start-stop | 15 | 21 | 17 | 676.5 | 17.5 | $4,550 | 512 | 3/10 |
| 2024 | 4.0L 8-cyl All-Wheel Drive Automatic 9-spd Premium | SIDI, turbocharged, start-stop | 15 | 21 | 17 | 676.5 | 17.5 | $4,550 | 512 | 3/10 |
| 2023 | 4.0L 8-cyl All-Wheel Drive Automatic 9-spd Premium | SIDI, turbocharged, start-stop | 15 | 21 | 17 | 676.5 | 17.5 | $4,550 | 530 | 3/10 |
| 2021 | 4.0L 8-cyl 4-Wheel Drive Automatic 9-spd Premium | SIDI, turbocharged, start-stop | 16 | 21 | 18 | 638.9 | 16.5 | $4,300 | 502 | 3/10 |
| 2020 | 4.0L 8-cyl 4-Wheel Drive Automatic 9-spd Premium | SIDI, turbocharged, start-stop | 15 | 20 | 17 | 676.5 | 17.5 | $4,550 | 519 | 3/10 |
| 2019 | 4.0L 8-cyl 4-Wheel Drive Automatic 9-spd Premium | SIDI, turbocharged, start-stop | 15 | 20 | 17 | 676.5 | 17.5 | $4,550 | 519 | 3/10 |
How the rating has moved between model years
Comparing the best-rated configuration of each year. 1 of 2 year-over-year steps improved the top rating.
| Change | Best combined | Delta | Gallons a year at the newer rating |
|---|---|---|---|
| 2020 → 2021 | 17 → 18 mpg | +1 mpg | 639 gal |
| 2021 → 2023 | 18 → 17 mpg | -1 mpg | 676 gal |
What AMG GT 63 4matic Plus fuel costs over a year
At the EPA's 11,500 miles a year, the 2026 Mercedes-Benz AMG GT 63 4matic Plus burns 676 to 676 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.
| Pump price | Most efficient | Thirstiest | Spread |
|---|---|---|---|
| $3.00/gal | $2,029 | $2,029 | $0 |
| $3.50/gal | $2,368 | $2,368 | $0 |
| $4.00/gal | $2,706 | $2,706 | $0 |
EPA’s own estimate for the 2026 model year is $4,550 to $4,550 a year in fuel, or $11,500 more than the average new vehicle over five years.
How it compares with other Compact Cars
Across the 498 nameplates EPA classifies as Compact Cars, the median best combined rating is 26 mpg. At 17 mpg the Mercedes-Benz AMG GT 63 4matic Plus is 9 mpg below the median, which is worth about $820 a year at $3.50 a gallon.
- All Compact Cars rankings — every nameplate in the class, best to worst.
Other Mercedes-Benz nameplates
Every Mercedes-Benz model compared → — all nameplates ranked by best combined rating, with what each one costs a year.