BMW Alpina B7 Bi-Turbo has officialy appeared on internet and now we have high quality pictures. We can say that BMW Alpina B7 is a unique car powered with a 4.4-liters V8 Bi-Turbo engine and a power of 507hp. BMW Alpina B7 has a 0-60mph acceleration of 4,7s and the B7′s top speed is electronically [...]