Tire pressure
Audi S4
Choose your engine and tire size. Pressures are for cold tires, front and rear.
39psi
Front
2.7 bar · 269 kPa
37psi
Rear
2.6 bar · 255 kPa
Keeping the right tire pressure on your Audi S4 is one of the easiest ways to drive safer and spend less on fuel. Under-inflated tires wear faster on the edges, over-inflated ones lose grip in the centre. Check them once a month and before a long trip.
Your tire, explained
255/35 R19 — what each number means, drawn to scale.
- Overall diameter
- –
- Sidewall height
- –
- Revolutions per mile
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Full pressure table
All engines and sizes for the Audi S4. Your selection is highlighted.
| Engine | Tire | Front | Rear |
|---|---|---|---|
| 2.7L V6 Biturbo | 225/45R17 | 34 psi · 2.3 bar | 32 psi · 2.2 bar |
| 2.7L V6 Biturbo | 235/40R18 | 36 psi · 2.5 bar | 34 psi · 2.3 bar |
| 3.0L V6 | 245/40R18 | 38 psi · 2.6 bar | 36 psi · 2.5 bar |
| 3.0L V6 | 255/35R19 | 39 psi · 2.7 bar | 37 psi · 2.6 bar |
| 3.0L V6 TFSI | 245/40R18 | 38 psi · 2.6 bar | 36 psi · 2.5 bar |
| 3.0L V6 TFSI | 255/35R19 | 39 psi · 2.7 bar | 37 psi · 2.6 bar |
| 3.0L V6 TDI | 245/40R18 | 38 psi · 2.6 bar | 36 psi · 2.5 bar |
| 3.0L V6 TDI | 255/35R19 | 39 psi · 2.7 bar | 37 psi · 2.6 bar |
| 4.2L V8 | 255/35R19 | 39 psi · 2.7 bar | 37 psi · 2.6 bar |
| 4.2L V8 | 265/30R20 | 40 psi · 2.8 bar | 38 psi · 2.6 bar |