Meet the AC Schnitzer ACS 8.0 – a finely tuned BMW M850i xDrive pushing 600BHP! We take a first look at its upgrades, ...

The BMW 8 Series is a high-end luxury car offered ... turbocharged 3.0-liter inline-six engine, while the M850i and M8 variants get turbocharged 4.4-liter V-8s rated at 523 and 617 hp, respectively.

Driver loses control of BMW M850i after allegedly attempting a risky launch control stunt. The crash left four cars damaged, including one sedan unrecognizable behind the rear tire. Thankfully ...

The BMW 8 Series is a high-end luxury car that ... turbocharged 3.0-liter inline-six engine, while the M850i and M8 Gran Coupe get turbocharged 4.4-liter V-8s rated at 523 and 617 hp, respectively.

But the petrol M850i is harder to justify, being less comfortable than the Mercedes-Benz S560 Coupé and less entertaining than the Porsche 911 and Aston Martin DB11.

One benefit of this engine, over the M850i at least, is economy. BMW claims up to 38.2mpg with 168g/km of CO2, to the V8’s 28.5mpg and 229g/km. The 840d xDrive goes even better at up to 45.6mpg ...

But the petrol M850i is harder to justify, being less comfortable than the Mercedes-Benz S560 Coupé and less entertaining than the Porsche 911 and Aston Martin DB11.