BMW has officially unveiled the 6 Series Gran Coupe. The car will hit USA showrooms with three models: a 3.0L 315 hp Twin Turbo V6, a 4.4L 415 hp Twin Turbo V8, and all wheel drive “xDrive” model with the same V8. The former engine will hit 0-62 in 5.4 seconds while the top of the line V8 will reach 62 in just 4.6 seconds.
