From 170 hp to about 220 hp: the Mercedes-Benz CLS 220 CDI 170hp (C218 – 2014 – 2018) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 400 Nm to about 500 Nm.

This is a diesel engine with a displacement of 2,143 cc and engine code M651.924. The engine is controlled by the Delphi CRD3.7A. The software file can be written with tools such as Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox, CMD CMDFlash and 2 more.

Besides Stage 1, the following options are available for this vehicle: Adblue, EGR OFF, DTC Removal, FLAPS, DPF OFF and Vmax.

Frequently asked questions

How much power and torque does a Mercedes-Benz CLS 220 CDI 170hp gain with Stage 1?

About 50 hp and 100 Nm: from 170 hp / 400 Nm to roughly 220 hp / 500 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Mercedes-Benz CLS 220 CDI 170hp use?

Delphi CRD3.7A.

Which tools can read a Mercedes-Benz CLS 220 CDI 170hp?

Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox, CMD CMDFlash, MagicMotorsport Flex and bFlash.

Which extra options are available for a Mercedes-Benz CLS 220 CDI 170hp?

Adblue, EGR OFF, DTC Removal, FLAPS, DPF OFF and Vmax.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.