6.0-liter turbocharged V-12; 536 hp, 553 lb-ft
MSRP: $142,795
Technically, the Alpina-tuned B7 is the most powerful 7-Series one can buy from a BMW dealer, but its engine – a 4.4-liter, twin-turbo V-8 – isn’t king of the 7-er lineup in terms of displacement or cylinder count. That crown is still held by the top-tier 760Li, which also slightly out-muscles the Alpina in terms of torque (553 lb-ft to 538).


























