Mercedes-Benz CLS C257 (2021+) tuning files
Typical stock and Stage 1 figures for each engine. Open an engine for torque, ECU and technical data.
Engine
Stock
Stage 1
Gain
220d (2.0D) 194hp
194 hp
—
on request
300d MHEV (2.0D) 265hp
265 hp
—
on request
400d (3.0D) 330hp
330 hp
—
on request
450 MHEV (3.0T) 367hp
367 hp
—
on request
53 AMG 435hp
435 hp
—
on request
Figures are typical for a stock vehicle in good condition. Actual results depend on condition, fuel quality and fitted hardware.