Like its larger S6 TDI and S7 TDI counterparts, the Audi S4 has adopted a diesel engine – at least in the European market. Strange move? Perhaps, but with diesel still a popular choice in this ...

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Audi infamously stuck fully blocked plastic pipes (all four of them) on the diesel-powered S4, S6, and SQ5, with the real exhaust tips hidden under the rear bumper. Thankfully, this isn’t the ...

Understated almost to the point of anonymity, the S4 is the mid-level performance version of the Audi A4 saloon ... petrol V6 for the new mild-hybrid V6 diesel for the first time.

In-dash technology, connectivity and infotainment is also a strength of the A4 and S4 family. While Audi Connect made its debut in Audi's larger models, the A4 gets the most advanced new form of the ...