Audi RS4 Avant 2014 Review: What’s in a badge?

In the grander scheme of things within the Audi family, the RS4 is the odd one out. While the S6, S8, the RS6 and RS7 gets the 4.0 L bi-turbo V8, the boastfully booming fuel-efficient engine, the RS4 uses the 4.2 L Quattro V8 to drive its metal – the …

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