From 387 hp to about 470 hp: the Mercedes-Benz A 45 AMG 387hp (W177 – 2018 ->) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 480 Nm to about 620 Nm.

This is a petrol engine with a displacement of 1,991 cc and engine code M139. The engine is controlled by the Bosch MG1CP002, the gearbox by the Getrag VGS2-FDCT. The software file can be written with tools such as Alientech KESS3, Autotuner, CMD CMDFlash, MagicMotorsport Flex and bFlash.

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

Frequently asked questions

How much power and torque does a Mercedes-Benz A 45 AMG 387hp gain with Stage 1?

About 83 hp and 140 Nm: from 387 hp / 480 Nm to roughly 470 hp / 620 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Mercedes-Benz A 45 AMG 387hp use?

Bosch MG1CP002 (engine); Getrag VGS2-FDCT (gearbox).

Which tools can read a Mercedes-Benz A 45 AMG 387hp?

Alientech KESS3, Autotuner, CMD CMDFlash, MagicMotorsport Flex and bFlash.

Which extra options are available for a Mercedes-Benz A 45 AMG 387hp?

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

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