Mercedes-Benz / 2022
CLS-Class
E450 4MATIC
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Coupe
NHTSA VIN specification · Market not established
Specifications & source conditions ↗SOURCE-RECORDED POWERTRAINS
M256 · source specifications & fitments
Vehicle configurations reporting M256. Compare documented years, trim labels and source-specific outputs; a shared code does not establish interchangeability.
Vehicles reporting M256
Exact engine-code matches from the source. These links do not establish that every variant shares this record’s specifications or market.
| Vehicle | Documented fitment years | Explore |
|---|---|---|
| Mercedes-Benz AMG GT | 2019–2026 | 11 fitments & specifications ↗ |
| Mercedes-Benz CLA-Class | 2020–2022 | 2 fitments & specifications ↗ |
| Mercedes-Benz CLE | 2024–2025 | 4 fitments & specifications ↗ |
| Mercedes-Benz CLS-Class | 2019–2023 | 14 fitments & specifications ↗ |
| Mercedes-Benz E-Class | 2019–2025 | 36 fitments & specifications ↗ |
| Mercedes-Benz GLE-Class | 2019–2024 | 14 fitments & specifications ↗ |
| Mercedes-Benz GLS-Class | 2020–2024 | 5 fitments & specifications ↗ |
| Mercedes-Benz S-Class | 2021–2026 | 9 fitments & specifications ↗ |
Reported engine supplier: Mercedes-Benz AG. Outputs remain attached to the configurations below; they are not universal ratings for this engine label.
64 source configuration groups
Mercedes-Benz / 2023
CLS-Class
CLS450 4MATIC
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Not recorded
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2022
AMG GT
AMG GT43
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Not recorded · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2022
AMG GT
AMG GT53
- Source engine label
- M256
- Source engine power
- 429 hp≈ 319.9 kW
- Transmission
- Not recorded · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2023
AMG GT
AMG GT43
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Not recorded
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2023
AMG GT
AMG GT53
- Source engine label
- M256
- Source engine power
- 429 hp≈ 319.9 kW
- Transmission
- Not recorded
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2024
AMG GT
AMG GT53/AMG GT53 4-M+ Turbo
- Source engine label
- M256
- Source engine power
- 429 hp≈ 319.9 kW
- Transmission
- Not recorded · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2024, 2026
AMG GT
AMG GT43
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Not recorded · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2025
AMG GT
AMG GT53
- Source engine label
- M256
- Source engine power
- 429 hp≈ 319.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2025
AMG GT
AMG GT43
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2026
AMG GT
AMG GT53
- Source engine label
- M256
- Source engine power
- 429 hp≈ 319.9 kW
- Transmission
- Not recorded · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2024
CLE
AMG CLE53 4MATIC
- Source engine label
- M256
- Source engine power
- 443 hp≈ 330.3 kW
- Transmission
- Automatic · 9 speeds
- Body
- Coupe
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2024
CLE
CLE 450 4MATIC
- Source engine label
- M256
- Source engine power
- 375 hp≈ 279.6 kW
- Transmission
- Automatic · 9 speeds
- Body
- Convertible/Cabriolet
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2024
CLE
CLE450 4MATIC
- Source engine label
- M256
- Source engine power
- 375 hp≈ 279.6 kW
- Transmission
- Automatic · 9 speeds
- Body
- Coupe
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2025
CLE
CLE450 4MATIC
- Source engine label
- M256
- Source engine power
- 375 hp≈ 279.6 kW
- Transmission
- Automatic · 9 speeds
- Body
- Coupe
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2021
GLS-Class
GLS450-4M
- Source engine label
- M256
- Source engine power
- Not recorded
- Transmission
- Automatic · 9 speeds
- Body
- Sport Utility Vehicle [SUV]/Multipurpose Vehicle [MPV]
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2022
GLS-Class
GLS450 4MATIC
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Automatic
- Body
- Sport Utility Vehicle [SUV]/Multipurpose Vehicle [MPV]
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2023
GLS-Class
GLS450 4MATIC
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Not recorded · 9 speeds
- Body
- Sport Utility Vehicle [SUV]/Multipurpose Vehicle [MPV]
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2024
GLS-Class
GLS450 4MATIC/GLS450 4-M Turbo
- Source engine label
- M256
- Source engine power
- 375 hp≈ 279.6 kW
- Transmission
- Not recorded · 9 speeds
- Body
- Sport Utility Vehicle [SUV]/Multipurpose Vehicle [MPV]
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2021
S-Class
S500-4M
- Source engine label
- M256
- Source engine power
- 429 hp≈ 319.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2022
S-Class
S500 4MATIC
- Source engine label
- M256
- Source engine power
- 429 hp≈ 319.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2023
S-Class
S500 4MATIC
- Source engine label
- M256
- Source engine power
- 429 hp≈ 319.9 kW
- Transmission
- Not recorded
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2023
S-Class
S580e 4MATIC
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Not recorded
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2024
S-Class
S580e 4MATIC
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2024
S-Class
S500 4MATIC
- Source engine label
- M256
- Source engine power
- 443 hp≈ 330.3 kW
- Transmission
- Automatic · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2025–2026
S-Class
S500 4MATIC
- Source engine label
- M256
- Source engine power
- 443 hp≈ 330.3 kW
- Transmission
- Automatic · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2025
S-Class
S580e 4MATIC
- Source engine label
- M256
- Source engine power
- 579 hp≈ 431.8 kW
- Transmission
- Automatic
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2026
S-Class
S580e 4MATIC
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Not recorded · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2022
E-Class
E450
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Convertible/Cabriolet
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2022
E-Class
E450 4MATIC All Terrain
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Wagon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2022
E-Class
AMG E53
- Source engine label
- M256
- Source engine power
- 429 hp≈ 319.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2022
E-Class
E450
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Coupe
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2022
E-Class
AMG E53
- Source engine label
- M256
- Source engine power
- 429 hp≈ 319.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Coupe
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2022
E-Class
E450 4MATIC
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Convertible/Cabriolet
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2022
E-Class
E450 4MATIC
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Coupe
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2022
E-Class
E450 4MATIC
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Sedan/Saloon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2022
E-Class
AMG E53
- Source engine label
- M256
- Source engine power
- 429 hp≈ 319.9 kW
- Transmission
- Automatic · 9 speeds
- Body
- Convertible/Cabriolet
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2023
E-Class
E450 4MATIC All Terrain
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Not recorded
- Body
- Wagon
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2023
E-Class
AMG E53
- Source engine label
- M256
- Source engine power
- 429 hp≈ 319.9 kW
- Transmission
- Not recorded
- Body
- Coupe
NHTSA VIN specification · Market not established
Specifications & source conditions ↗Mercedes-Benz / 2023
E-Class
E450
- Source engine label
- M256
- Source engine power
- 362 hp≈ 269.9 kW
- Transmission
- Not recorded
- Body
- Coupe
NHTSA VIN specification · Market not established
Specifications & source conditions ↗