While the M8 shares its powertrain with the BMW M5, it is, in Competition form at least, the most powerful engine ever developed for an M division car. The 4.4-litre unit, twin-turbocharged ...

Technical make-up for both the M8 Competition Gran Coupe and RS7 Sportback ... of developing both is a luxury rather than a necessity. BMW has also followed Audi’s 40-year tradition and now ...