Tire pressure
Audi S5
Choose your engine and tire size. Pressures are for cold tires, front and rear.
38psi
Front
2.6 bar · 262 kPa
36psi
Rear
2.5 bar · 248 kPa
Keeping the right tire pressure on your Audi S5 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
245/40 R18 — 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 S5. Your selection is highlighted.
| Engine | Tire | Front | Rear |
|---|---|---|---|
| 3.0L TFSI V6 | 245/40R18 | 38 psi · 2.6 bar | 36 psi · 2.5 bar |
| 3.0L TFSI V6 | 255/35R19 | 39 psi · 2.7 bar | 37 psi · 2.6 bar |
| 3.0L TFSI V6 | 265/35R19 | 39 psi · 2.7 bar | 37 psi · 2.6 bar |
| 3.0L TFSI V6 | 255/30R20 | 40 psi · 2.8 bar | 38 psi · 2.6 bar |
| 3.0L TFSI V6 | 265/30R20 | 40 psi · 2.8 bar | 38 psi · 2.6 bar |
| 4.2L V8 | 245/40R18 | 38 psi · 2.6 bar | 36 psi · 2.5 bar |
| 4.2L V8 | 255/35R19 | 39 psi · 2.7 bar | 37 psi · 2.6 bar |
| 4.2L V8 | 265/35R19 | 39 psi · 2.7 bar | 37 psi · 2.6 bar |
| 4.2L V8 | 255/30R20 | 40 psi · 2.8 bar | 38 psi · 2.6 bar |
| 4.2L V8 | 265/30R20 | 40 psi · 2.8 bar | 38 psi · 2.6 bar |
| 3.0L TDI V6 | 245/40R18 | 38 psi · 2.6 bar | 36 psi · 2.5 bar |
| 3.0L TDI V6 | 255/35R19 | 39 psi · 2.7 bar | 37 psi · 2.6 bar |
| 3.0L TDI V6 | 265/35R19 | 39 psi · 2.7 bar | 37 psi · 2.6 bar |
| 3.0L TDI V6 | 255/30R20 | 40 psi · 2.8 bar | 38 psi · 2.6 bar |
| 3.0L TDI V6 | 265/30R20 | 40 psi · 2.8 bar | 38 psi · 2.6 bar |