While the LA Auto Show is taking place here in the States, the 2013 Tokyo Motor Show is also underway with their own list of impressive releases taking place. Alpina has just unveiled its newest model – the Alpina B4 Biturbo Coupe. It features the same powertrain as the Alpina B3 Biturbo, a twin turbo 3.0L inline 6 dishing out 410 HP and 443 lb. ft. The Alpina B4′s clocked a 0-62 MPH time of 4.2 seconds and has a top speed of 197 MPH. An 8 speed automatic transmission comes standard.