BMW has announced the pricing for the 2011 BMW Alpina B7, which is headed to the US this spring. The 2011 Alpina B7 starts at $122,875 and $126,775 for the extended wheelbase model. The Alpina B7 is powered by BMW's turbocharged 4.4L V8 with 500 horsepower and 516 lb-ft. of torque. It reaches 0-60 mph in 4.5 seconds. The 2011 BMW Alpina B7 will debut at the Chicago Auto Show this month.