The turbocharger has a maximum charge boost of ... By 2019, when the next-generation A45 was launched, the new M139 engine ...

This essentially eliminates turbo lag at low rpm ... system under hard use – this application is a development of the M139 leading up to its integration into future hybrid models, such as ...

Shared with the mild-hybrid C 43, the M139 stands out in many respects, including the Garrett Motion electrically assisted turbocharger. Good for up to 469 horsepower and 402 pound-feet (545 ...

That is 16 cylinders, four turbochargers and eight liters of stupendous ... It is the Mercedes-AMG M139 engine, and it powers the A45 S 4MATIC hatch. Mercedes-AMG’s M133 engine made its A45 ...