Mercedes CLS

Mercedes CLS Tuning

34 engines available. Compare gains by stage.

Mercedes CLS tuning: everything you need to know

The Mercedes CLS is tuned via an ECU map optimisation tailored to each engine. Among the 34 available engines, gains vary by powertrain: expect on average 15 to 30% more power and torque from Stage 1.

Select your Mercedes CLS engine above to view detailed gains per stage (Stage 1, Stage 2, E85), stock and tuned performance, and indicative tuner pricing.

Mercedes CLS tuning: frequently asked questions

What gains can I expect from Mercedes CLS tuning?
On the Mercedes CLS, a Stage 1 remap typically adds 15 to 30% more power and torque depending on the engine, with no hardware changes.
Which CLS engine tunes best?
The turbocharged engines (both petrol and diesel) of the Mercedes CLS deliver the best gains. Select your engine above to see precise data.
Does tuning the Mercedes CLS void the warranty?
A remap is reversible, but it may affect the manufacturer warranty. A certified tuner will advise you on best practices for your CLS.
Where can I get my Mercedes CLS tuned?
Use the ChiptuneMAP directory to find a certified tuner near you, and compare reviews, pricing and specialities for your Mercedes CLS.