
Staggered · 20×? ET45 / Rear unknown
Documented on a 2015 Audi S4 build — observed custom fitment, not a universal fit guarantee.
Wheel: Niche Surge - M114
- Front
- 20×? ET45 · 255/30R20
- Rear
- —
Compared with the 20×8.5 ET41 OEM configuration. Calculated geometry only — not fit confirmation.











