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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

25.04.2022
  • Mercedes C-Class (W205) C300

With the tuning products from CPA to increase power, you are well equipped when it comes to increased power. Test the CPA PowerBox and PedalBox.

16.04.2022
  • Mercedes B-Class (W247) B200

The individually developed software harmonises perfectly with the engine and offers safe chiptuning with the PowerBox. Choose CPA Performance, the tuning specialist.

17.04.2022
  • Mercedes GLS-Class (X167) GLS400 d 4MATIC

The individually adapted software for the Mercedes GLS works very well and is a lot of driving fun. The PedalBox is also a good decision for throttle pedal tuning.

07.09.2018
  • Mercedes C-Class (W205) C43 AMG 4MATIC

The CPA PowerBox blends perfectly with the C43 AMGs V6 twin-turbo engine, increasing performance by up to 17%. Dormant potential is unleashed, so does the Mercedes Benz up to 428 HP.

24.09.2018
  • Mercedes C-Class (W205) AMG C63

The motor-specific software from CPA ensures noticeable additional power of up to 20% directly after installation. Thanks to the turbo technology in the new C63 AMG, a significant increase in output is possible.

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.

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.

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