Vehicle details

Mercedes Benz CLS500 BlueEFF 402 bhp

Mercedes Benz
Available Services
Rev Limit removal
VMax removal
  • Model

    Mercedes Benz CLS

  • Variant

    500 BlueEFF 402 bhp

  • Years

    2011-now

  • Fuel

    Petrol

  • Engine Size

    4663

  • ECU Type

    Bosch MED17.7.1

Celtic Tuning's economy software is designed to improve fuel efficiency during normal daily driving, specifically under part-throttle conditions.

It delivers a smoother power curve and improved fuel economy, though actual savings and performance gains will depend on factors such as driving style, road conditions, and vehicle load.

Original Modified Difference
402

bhp

510

bhp

+108

bhp

601

Nm

786

Nm

+185

Nm

Stage Notes

This Stage 1 ECU remap, developed by Celtic Tuning, is designed to safely improve your vehicle's power and torque whilst maintaining standard components and remaining within tolerances.

It's the perfect balance of increased power and day-to-day usability, which is ideal for those who want extra performance but not at the cost of additional hardware or reliability.