2004–2008 Alpina 7 Series B7L Specs & Performance

The Alpina B7L brings supercharged performance to the extended-wheelbase BMW 7 Series, combining the E66 generation's spacious executive cabin with Alpina's distinctive approach to high-performance luxury. Its longer body provides generous rear-passenger accommodation while retaining the understated appearance of BMW's flagship limousine. Rather than relying on dramatic styling changes, the B7L makes its presence felt through its powerful V8 engine and effortless high-speed character. It offers the comfort and passenger space expected of a full-size luxury car alongside the performance-focused engineering associated with Alpina.

For the 2004–2008 model range, the B7L features a supercharged 4.4-litre V8 producing 493 hp at 5,500 rpm and 516 lb-ft of torque at 4,250 rpm. A six-speed automatic transmission drives the rear wheels. AutoSpecsHub lists a top speed of 186 mph and a 0–60 mph time of 4.9 seconds. The limousine has a listed curb weight of 4,409 lbs, combined fuel economy of 18.2 mpg, and luggage capacity of 17.7 cubic feet.