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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

24.08.2020
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Thanks to real-time optimization, the power of your Mercedes-Benz can be increased up to 234 hp and 381 NM. Order today and experience a more powerful acceleration and more driving pleasure.

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The numbers speak for themselves: up to 91 HP and 119 NM extra power for the Mercedes-Benz AMG GT. Made possible by the specific software of the CPA PowerBox. See for yourself.

17.02.2021
  • Mercedes A-Class (W177) A35 AMG 4MATIC

Long-term tests and intensive, engine-specific development of the software for increased power for the Mercedes A-Class (W177) A35 AMG 4MATIC with CPA Chiptuning. Test the power increase for your car.

12.11.2018
  • Mercedes CLS (C257) 350 d

In the in-line six-cylinder of the Mercedes Benz CLS 350d slumbering still hidden potential, the engine-specific software of the CPA PowerBox awakens this extra power from her slumber. Up to 63 HP and 131 NM more power are possible.

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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