BMW Alpina B12 5.7 Coupe (1992-94)

B12 5.7 Coupe was based on the BMW 850CSi, 

with the 5.7-litre S70 B56 V12 engine producing 416 bhp (310 kW; 422 PS). 

With a 6-speed manual gearbox. 

(The regular 850CSi has a 5.6 liters engine, 380 PS (279 kW; 375 hp)

Only 57 units made.

(wikipedia)

Maximum speed 300 km/h, 186 mph
0-100 km/h 5.8 s.
(auta5p.eu)

(Photos from alpina.jp, auta5p.eu, autogespot.ca, 7-forum.com & flickr.com)