Alpina B6 Bi-Turbo Cabriolet Revealed Ahead of Frankfurt Debut With 507-HP

Alpina B6 Bi-Turbo Cabriolet Revealed Ahead of Frankfurt  Debut With 507-HP
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In many ways Alpina is to BMW as AMG is to Mercedes-Benz, and it looks like the B6 Bi-Turbo Cabriolet may gave some of AMG’s finest a run for their money. The sporty convertible BMW features a 4.4L twin-turbocharged V8 power plant with 507-hp and a neck-bending 516 lb-ft of torque. This gives the B6… Continue Reading...