Mercedes-Benz AMG C43 4matic MPG by year — every rating on record
The Mercedes-Benz AMG C43 4matic has a combined EPA fuel economy rating for 9 model years, from 2017 to 2026. Across those years its best rated version returned 23 mpg (2017) and its thirstiest returned 21 mpg (2021). The EPA record holds 9 configurations for this nameplate, most recently a Compact Cars.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 2017 | 1 | 23 mpg | 23 mpg | #74 of 100 (26th pct) | 4-Wheel Drive | Premium | Compact Cars |
| 2018 | 1 | 23 mpg | 23 mpg | #73 of 95 (23th pct) | 4-Wheel Drive | Premium | Compact Cars |
| 2019 | 1 | 22 mpg | 22 mpg | #67 of 86 (22th pct) | 4-Wheel Drive | Premium | Compact Cars |
| 2020 | 1 | 22 mpg | 22 mpg | #66 of 79 (17th pct) | 4-Wheel Drive | Premium | Compact Cars |
| 2021 | 1 | 21 mpg | 21 mpg | #69 of 79 (13th pct) | 4-Wheel Drive | Premium | Compact Cars |
| 2023 | 1 | 22 mpg | 22 mpg | #61 of 72 (15th pct) | All-Wheel Drive | Premium | Compact Cars |
| 2024 | 1 | 23 mpg | 23 mpg | #65 of 75 (14th pct) | All-Wheel Drive | Premium | Compact Cars |
| 2025 | 1 | 22 mpg | 22 mpg | #78 of 85 (8th pct) | All-Wheel Drive | Premium | Compact Cars |
| 2026 | 1 | 22 mpg | 22 mpg | #75 of 79 (5th pct) | All-Wheel Drive | Premium | Compact Cars |
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 C43 4matic placed highest in 2023 at #61 of 72, and lowest in 2025 at #78 of 85. It spent 0 of its 9 ranked years in the top half of its class.
Every configuration on record
All 9 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 | 2.0L 4-cyl All-Wheel Drive Automatic 9-spd Premium | SIDI; Mild Hybrid, turbocharged, Hybrid, start-stop | 19 | 27 | 22 | 522.7 | 13.5 | $3,500 | 405 | 4/10 |
| 2025 | 2.0L 4-cyl All-Wheel Drive Automatic 9-spd Premium | SIDI; Mild Hybrid, turbocharged, Hybrid, start-stop | 19 | 27 | 22 | 522.7 | 13.5 | $3,500 | 405 | 5/10 |
| 2024 | 2.0L 4-cyl All-Wheel Drive Automatic 9-spd Premium | SIDI; Mild Hybrid, turbocharged, Hybrid, start-stop | 20 | 28 | 23 | 500.0 | 12.9 | $3,350 | 389 | 5/10 |
| 2023 | 2.0L 4-cyl All-Wheel Drive Automatic 9-spd Premium | SIDI; Mild Hybrid, turbocharged, Hybrid, start-stop | 19 | 26 | 22 | 522.7 | 13.5 | $3,500 | 403 | 5/10 |
| 2021 | 3.0L 6-cyl 4-Wheel Drive Automatic 9-spd Premium | SIDI, turbocharged, start-stop | 18 | 27 | 21 | 547.6 | 14.2 | $3,700 | 428 | 4/10 |
| 2020 | 3.0L 6-cyl 4-Wheel Drive Automatic 9-spd Premium | SIDI, turbocharged, start-stop | 19 | 27 | 22 | 522.7 | 13.5 | $3,500 | 407 | 4/10 |
| 2019 | 3.0L 6-cyl 4-Wheel Drive Automatic 9-spd Premium | SIDI, turbocharged, start-stop | 19 | 27 | 22 | 522.7 | 13.5 | $3,500 | 407 | 4/10 |
| 2018 | 3.0L 6-cyl 4-Wheel Drive Automatic 9-spd Premium | SIDI, turbocharged, start-stop | 20 | 27 | 23 | 500.0 | 12.9 | $3,350 | 393 | 5/10 |
| 2017 | 3.0L 6-cyl 4-Wheel Drive Automatic 9-spd Premium | SIDI, turbocharged, start-stop | 20 | 28 | 23 | 500.0 | 12.9 | $3,350 | 382 | 5/10 |
How the rating has moved between model years
Comparing the best-rated configuration of each year. 2 of 5 year-over-year steps improved the top rating.
| Change | Best combined | Delta | Gallons a year at the newer rating |
|---|---|---|---|
| 2018 → 2019 | 23 → 22 mpg | -1 mpg | 523 gal |
| 2020 → 2021 | 22 → 21 mpg | -1 mpg | 548 gal |
| 2021 → 2023 | 21 → 22 mpg | +1 mpg | 523 gal |
| 2023 → 2024 | 22 → 23 mpg | +1 mpg | 500 gal |
| 2024 → 2025 | 23 → 22 mpg | -1 mpg | 523 gal |
What AMG C43 4matic fuel costs over a year
At the EPA's 11,500 miles a year, the 2026 Mercedes-Benz AMG C43 4matic burns 523 to 523 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 | $1,568 | $1,568 | $0 |
| $3.50/gal | $1,830 | $1,830 | $0 |
| $4.00/gal | $2,091 | $2,091 | $0 |
EPA’s own estimate for the 2026 model year is $3,500 to $3,500 a year in fuel, or $6,250 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 22 mpg the Mercedes-Benz AMG C43 4matic is 4 mpg below the median, which is worth about $281 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.