Mercedes-Benz CLS C218 - 2010 - 2014 350 306hp
Real standard and upgraded performance figures for the 350 306hp engine in the Mercedes-Benz CLS C218 - 2010 - 2014.
The Mercedes-Benz CLS C218 - 2010 - 2014 350 306hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 306 | 370 |
| Stage 1 | 316 | 385 |
| Stage 2 | 321 | 392 |
- Make
- Mercedes-Benz
- Model
- CLS
- Generation
- C218 - 2010 - 2014
- Engine
- 350 306hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Mercedes-Benz CLS C218 - 2010 - 2014 350 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 350 306hp make after tuning?
Standard output is 306 HP / 370 Nm; Stage 1 on this engine typically reaches 316 HP / 385 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Mercedes-Benz CLS C218 - 2010 - 2014 350 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 350 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.