BMW M550d xDrive revealed with four turbos

The 395bhp BMW M550d gets four turbos and four-wheel drive, and is expected in the UK later this year 2017-04-26 10:50 The BMW 5 Series range will expand later this year with a new quad-turbo M550d xDrive variant. BMW claims it is the world’s most powerful six-cylinder diesel engine, sprinting from 0-62mph in 4.4 seconds.
The M550d will be available as a saloon or Touring estate, featuring a new 3.0-litre six-cylinder diesel engine with four M Performance TwinPower turbos. BMW says the M5