Select car

On the dyno: Mercedes CLS (C257) 450

Chiptuning Mercedes CLS

With the latest generation of assistance systems and sporty-calm, the Mercedes CLS (C257) 450 was tested at CPA. As standard, the Stuttgarter has 367 hp and 500 Nm. After our tests and successfully developed software to increase the power with our PowerBox, a performance increase of up to 84 hp and 113 NM can be achieved. In combination with our PedalBox you get an even sportier driving feeling. With the ConnectiveSystem, the different power levels of the PowerBox can be easily controlled with the PedalBox from the interior. Discover new power for your car with chiptuning from CPA Performance.

performance diagram Mercedes CLS (C257) 450
24.06.2019

Mercedes : Further testing

12.05.2015
  • Mercedes A-Class (W169) A180 CDI

More torque for more power and noticeable higher performance. Our CPA PowerBox optimally tuned for more performance of the Mercedes A180 CDI.

03.05.2018
  • Mercedes GLC (X253) GLC350 d 4MATIC

Experience an even more sporty driving pleasure in your GLC. Thanks to the CPA PowerBox the power can be increased up to 329 HP, the CPA Connective Stremm is a novelty which improves the throttle response.

14.04.2022
  • Mercedes A-Class (W177) A200d 4MATIC

You get the power increase of 39 hp and 96 Nm with the PowerBox Nitro from CPA. You can also purchase throttle pedal tuning or in combination with engine tuning here.

08.01.2019
  • Mercedes E-Class (W212) E 63 AMG

Downsizing can be fun. A perfect example is the E63 AMG with specific software from the CPA PowerBox. With up to 121 HP and 157 NM more power, the E63 AMG is a real steam hammer.

11.12.2018
  • Mercedes CLA (C117) CLA 45 AMG

The specific chiptuning of the CPA PowerBox allows a power increase of up to 49 HP and 88 NM in the Mercedes-Bent CLA 45 AMG. Experience more driving pleasure and improved acceleration.

29.04.2022
  • Mercedes E-Class (W213) E300d

The CPA PowerBox and PedalBox work reliably and very pleasantly in the Mercedes E-Class. The CPA ConnectiveSystem is highly recommended.

Our car tests

(6) Discount applies to all products offered on our site except PowerBox Pro and PedalBox. The promotion ends as soon as the intended quota of products has been used up.

We use cookies to ensure the best possible online experience. If you continue browsing the site, you agree to the use of cookies.