Supercharged BMW Alpina B7 7-series coming this summer (July'06). It's only 200 cars planned for sale in the United States this year. Alpina BMW's V8-engine, 4.4 liter, supergarged to boost power, 6-speed automatic transmission. 500 h.p. engine. It's about 4.8 sec for 0-60 mph. Alpina added 21-inch wheels, rear spoiler, agressive-looking rear and front bumpers.