ALPINA B6 Biturbo Gran Coupe will debut at Frankfurt Auto Show with 540 horsepower
The ALPINA B6 Biturbo Gran Coupe is scheduled to debut this fall at the 2013 Frankfurt Auto Show and it will have 540 horsepower
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The ALPINA B6 Biturbo Gran Coupe is scheduled to debut this fall at the 2013 Frankfurt Auto Show and it will have 540 horsepower
