What is the difference between the B7 and B8 Rs4 engine?
What is the difference between the B7 and B8 Rs4 engine? Introduced in 2012, the B8 retained the same 4. V8 from the B7, but output increased to 444bhp. Torque remained at 317lb-ft, but crucially, it arrived 1,500rpm sooner – at 4,000rpm – and was sustained to 6,000rpm. Clearly, the B8 RS4 had a tough […]
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