A Mercedes-Benz E 300 CGi 252hp (W212 – 2009 – 2013) makes about 310 hp and 389 Nm with Stage 1 software, compared with 252 hp and 340 Nm from the factory. That is 58 hp and 49 Nm extra.

This is a petrol engine with a displacement of 3,498 cc and engine code M276.952. The engine is controlled by the Bosch MED17.7.3, Bosch ME9.7 and Bosch MED17.7.1. The software file can be written with tools such as Autotuner, CMD CMDFlash and MagicMotorsport Flex.

Besides Stage 1, the following options are available for this vehicle: DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

Frequently asked questions

How much power and torque does a Mercedes-Benz E 300 CGi 252hp gain with Stage 1?

About 58 hp and 49 Nm: from 252 hp / 340 Nm to roughly 310 hp / 389 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Mercedes-Benz E 300 CGi 252hp use?

Bosch MED17.7.3, Bosch ME9.7 and Bosch MED17.7.1.

Which tools can read a Mercedes-Benz E 300 CGi 252hp?

Autotuner, CMD CMDFlash and MagicMotorsport Flex.

Which extra options are available for a Mercedes-Benz E 300 CGi 252hp?

DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

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