Mercedes-Benz CLS C219 - 2004 - 2010 500 306hp

Real standard and upgraded performance figures for the 500 306hp engine in the Mercedes-Benz CLS C219 - 2004 - 2010.

The Mercedes-Benz CLS C219 - 2004 - 2010 500 306hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard306460
Stage 1326485
Stage 2336497
Make
Mercedes-Benz
Model
CLS
Generation
C219 - 2004 - 2010
Engine
500 306hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Mercedes-Benz CLS C219 - 2004 - 2010 500 306hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 500 306hp make after tuning?

Standard output is 306 HP / 460 Nm; Stage 1 on this engine typically reaches 326 HP / 485 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Mercedes-Benz CLS C219 - 2004 - 2010 500 306hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 500 306hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.