Tire pressure
Infiniti QX55
Choose your engine and tire size. Pressures are for cold tires, front and rear.
35psi
Front
2.4 bar · 241 kPa
35psi
Rear
2.4 bar · 241 kPa
Keeping the right tire pressure on your Infiniti QX55 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
235/55 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 Infiniti QX55. Your selection is highlighted.
| Engine | Tire | Front | Rear |
|---|---|---|---|
| 2.0L VC-Turbo | 235/55R18 | 35 psi · 2.4 bar | 35 psi · 2.4 bar |
| 2.0L VC-Turbo | 235/50R19 | 36 psi · 2.5 bar | 36 psi · 2.5 bar |
| 2.0L VC-Turbo | 255/45R20 | 36 psi · 2.5 bar | 36 psi · 2.5 bar |
| 2.0L VC-Turbo | 235/60R18 | 35 psi · 2.4 bar | 35 psi · 2.4 bar |
| 2.0L VC-Turbo | 235/55R19 | 36 psi · 2.5 bar | 36 psi · 2.5 bar |
| 2.0L VC-Turbo | 255/40R20 | 36 psi · 2.5 bar | 36 psi · 2.5 bar |