For 2016, the Alpina B5 receives a power upgrade and now boasts 600 HP / 591 LB-FT from its 4.4L V8. For comparison, these figures beat the standard M5's 560 HP / 500 LB-FT, the M5 Competition Package's 575 HP, and matches the 30 Yahre Edition M5's horsepower ... CONTINUED
9 years ago