See also:

BMW X6 M
The X6 M steps up from the 400-hp, 4.4-liter V-8 to a twin-turbocharged version making 555 hp. Torque is rated at 500 pounds-feet. BMW says the zero to 60 mph time is 4.5 seconds. A six-speed auto ...

Cargo
The trunk measures 14 cubic feet, which makes it similar in size to the Audi A8's (14.6) but smaller than the Jaguar XJ's (16.4), LS 460's (18) and S-Class' (16.3). It's quite deep and rectangular ...

1 Series M in the Market
The 1 Series M has few direct competitors. With its 2+2 seating and $47,000 starting price, the Audi TTS is in the same ballpark, but its performance trails the 1M's, and you can't get a manual tr ...