Tyre sizes vary by S4 generation, trim and wheel size, so the safest way to confirm is to use your registration in the search tool. You can also check the tyre sidewall, the door jamb sticker or the owner’s manual, then search by tyre size if preferred.
Many Audi S4 fitments require higher speed ratings and may use XL (reinforced) tyres, but it depends on your exact model and wheel setup. Choose a tyre that meets or exceeds the vehicle manufacturer’s required load index and speed rating to keep performance and safety as intended.
For the most consistent handling and traction, it is best to fit matching tyres across an axle, and ideally a matching set on quattro models. Large differences in tread pattern or tread depth can affect grip balance, so many drivers replace tyres in pairs or all four if wear is uneven.
Summer tyres suit warmer months and deliver strong dry and wet performance, while winter tyres (with the 3PMSF symbol) improve grip in cold temperatures and snow. All-season tyres are a popular year-round option for mixed UK weather if you want one set for most conditions.
After selecting the correct tyres, you can book fitting at a local garage during checkout and choose a time that suits you. The fitter will mount and balance the tyres and can usually handle tyre disposal; if your S4 has TPMS, ask the garage to confirm any reset or sensor checks needed after fitting.