Photo: Mercedes-Benz S-Class by David Adam Kess, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Mercedes-Benz · model year 2025
2025 Mercedes-Benz AMG S63 E Performance
Midsize · All-Wheel Drive · Plug-in hybrid · EPA class: Midsize Cars
EPA figures · 2025fueleconomy.gov
18MPG combined
15/23MPG city / highway
$4,550fuel a year
305 g CO₂ per mile 4.0 L 8-cyl turbo Automatic 9-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
- 59 Plug-in hybrids
Ordered by combined MPG #59 of 73 - 101 Fuel-efficient midsize cars
Ordered by combined MPG #101 of 105 - 336 Fuel-efficient cars
Ordered by combined MPG #336 of 401 - 829 2025 cars and trucks
Every car of that year, A to Z #829 of 1,273 - 1022 Fuel-efficient AWD and 4WD cars
Ordered by combined MPG #1022 of 1,362 - 155 Mercedes-Benz cars
Every model year, newest first #155 of 2,118 - 1831 Gas and hybrid cars by fuel cost
Ordered by fuel a year #1831 of 2,158
Against plug-in hybrids
Chart average 27 miBest 54 mi
Chart average 59 MPGeBest 127 MPGe
Chart average 24 MPGBest 52 MPG
Lowest on the chart $1,300Chart average $3,575
Every figure on record
- Combined MPG
- 18 MPG
- City MPG
- 15 MPG
- Highway MPG
- 23 MPG
- Combined MPGe
- 49 MPGe
- EPA range
- 16 miles
- Energy use
- 67 kWh per 100 miles
- Annual fuel cost
- $4,550
- Tailpipe CO₂
- 305 g per mile
- Charge time at 240 V
- 2.8 hours
- Model year
- 2025
- Body
- Car
- EPA size class
- Midsize Cars
- Drive
- All-Wheel Drive
- Engine
- 4.0 L 8-cyl turbo
- Transmission
- Automatic 9-spd
- Fuel
- Gasoline
Efficiency
Running cost
Charging
The car
Powertrain
Cars around it
2025 Bentley Continental GT Speed
19 MPG · $4,350 fuel a year
2025 Bentley Flying Spur Speed
19 MPG · $4,350 fuel a year 2026 Bentley Continental GT
19 MPG · $4,350 fuel a year
2026 Bentley Continental GTC
19 MPG · $4,350 fuel a year 2026 Bentley Flying Spur
19 MPG · $4,350 fuel a year
2025 Mercedes-Benz AMG GT 63 S E Performance (coupe)
19 MPG · $4,350 fuel a year
2025 Mercedes-Benz AMG SL63 S E Performance
18 MPG · $4,550 fuel a year
2026 Ferrari 296 Speciale
18 MPG · $4,550 fuel a yearEvery alternative to the 2025 Mercedes-Benz AMG S63 E Performance →