Spec Sizes

2019 Audi S4 Tire Size

Confirmed OEM tire sizes for this model year. Multiple sizes may apply depending on trim and wheel package — all catalog options are listed.

  • Option225/45R18
  • Option245/35R19
  • Option245/40R18
  • Option255/30R20
225/45R18Section width 225 mmSidewall ~101 mm(45% of width)Rim 18"225/45R18225 = width45 = aspectR18 = rim
OEM code 225/45R18: section 225 mm · aspect 45% · rim 18"

All confirmed configurations

SizePositionWidthAspectRimLoadSpeed
225/45R18Front / all2254518"——
245/35R19Front / all2453519"——
245/40R18 (run-flat)Front / all2454018"——
255/30R20Front / all2553020"96Y