The 2018 Audi S4 is the performance variant of the A4 sedan, and it comes standard with all-wheel drive. S4 Premium Plus: The base Premium Plus trim comes standard with 18-inch alloy wheels ...

The 2018 Audi S7 is one of two performance-minded variants of the A7, slotting below the larger S8. It comes standard with Audi's Quattro all-wheel drive system. S7 Premium Plus: The base Premium ...

Audi Australia marketing general manager Immo Buschmann points out that the new model has more torque than the previous one and, more importantly, better fuel economy.The S4 arrives in quattro ...

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