ABT Sportsline Gives New Audi RS4 Avant a Very Light Tune

With the aftermarket industry, there's always room for improvement, even with high-end performance cars like the Audi RS4 Avant, the latest generation of which was officially launched in Europe this autumn following its world debut at the Geneva Salon.

ABT Sportsline has treaded carefully with its tune for Audi's super-wagon offering some mild performance and styling upgrades.

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