2003 Infiniti Q45 Tire Size & Pressure
The 2003 Infiniti Q45 tire size depends on trim: the Q45 takes P225/55R17 95V, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
- Q45: P225/55R17 95V
Q45
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P225/55R17 95V | Door Placard | — | — |
| All | P245/45R18 96V | Door Placard | — | — |
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More Q45 Specs & Repair Guides
2003 Infiniti Q45 Factory Service Manual2003 Infiniti Q45 Oil Type & CapacityPowered by factory manual data from our partner sites AllOEMManuals.com & WhatTypeOfOil.com.
Frequently Asked Questions
What size tires does a 2003 Infiniti Q45 take?
It depends on the trim: Q45 uses P225/55R17 95V.
What is the tire pressure for a 2003 Infiniti Q45?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 2003 Infiniti Q45?
Bolt pattern data is available in the factory service manual.
Other Infiniti Q45 Years
2006 Q452005 Q452004 Q452002 Q452001 Q452000 Q451999 Q451998 Q451997 Q451996 Q451995 Q451994 Q451993 Q451992 Q451991 Q451990 Q45