Audi’s latest Sportback is speedy and pricey

Audi’s ‘S line’ specification can be applied to pretty much any car in the line-up, giving the interior and exterior a sporting makeover.

It’s inspired by the company’s full-on S models, which are stand-alone high-performance options in the range. In truth, it’s not always immediately obvious which of the two a given car is.

That’s certainly not the case for Audi’s RS cars, produced by Audi Sport GmbH and counted as serious rivals ...