JEngines.INDEPENDENT ENGINE REFERENCE

SOURCE-RECORDED POWERTRAINS

Engine fitments & vehicle specifications

Browse source-recorded engine, trim, transmission and body specifications by vehicle and documented year. Market and full production coverage are not inferred.

Exact engine code: M256

14 source configuration groups

Mercedes-Benz / 2019

CLS-Class

CLS450-4M

Source engine label
M256
Source engine power
362 hp≈ 269.9 kW
Transmission
Automated Manual Transmission (AMT) · 7 speeds
Body
Sedan/Saloon

NHTSA VIN specification · Market not established

Specifications & source conditions ↗

Mercedes-Benz / 2019

CLS-Class

Trim not recorded

Source engine label
M256
Source engine power
362 hp≈ 269.9 kW
Transmission
Automated Manual Transmission (AMT) · 7 speeds
Body
Sedan/Saloon

NHTSA VIN specification · Market not established

Specifications & source conditions ↗

Mercedes-Benz / 2019

CLS-Class

CLS450

Source engine label
M256
Source engine power
362 hp≈ 269.9 kW
Transmission
Automated Manual Transmission (AMT) · 7 speeds
Body
Sedan/Saloon

NHTSA VIN specification · Market not established

Specifications & source conditions ↗

Mercedes-Benz / 2020

CLS-Class

AMG CLS53

Source engine label
M256
Source engine power
429 hp≈ 319.9 kW
Transmission
Automated Manual Transmission (AMT) · 7 speeds
Body
Sedan/Saloon

NHTSA VIN specification · Market not established

Specifications & source conditions ↗

Mercedes-Benz / 2022

CLS-Class

AMG CLS53 4-M+ Turbo

Source engine label
M256
Source engine power
Not recorded
Transmission
Automated Manual Transmission (AMT) · 7 speeds
Body
Sedan/Saloon

NHTSA VIN specification · Market not established

Specifications & source conditions ↗