Unlike its predecessors, the 2013 BMW M6 coupe features a high-revving 4.4-litre V8 engine, with M TwinPower Turbo technology, consisting of Twin Scroll Twin Turbo technology, that produces 560hp and 502 lb-ft of torque. Click here to see more. Continue reading for a spy video.

Acceleration: 0-100 km/h (62 mph) in 4.2 seconds (BMW M6 Coupe) or 4.3 seconds (BMW M6 Convertible); 0-200 km/h (124 mph) in 12.6 (13.1) seconds; electronically governed top speed: 250 km/h (155 mph) or 305 km/h (189 mph) with M Driver’s Package.

[via 6Post]