What tyre size does a Infiniti QX70 use?

The most common size is 265/45R21. Depending on generation and engine, the Infiniti QX70 uses 3 different sizes including 265/45R21, 265/50R20, 255/45R21.

Where do I find my exact Infiniti QX70 tyre size?

Check the tyre placard in the driver's door jamb or fuel flap, or use the lookup tool on this page to select your generation and engine.

Tyres › Infiniti › QX70

Infiniti QX70 tyre sizes

All factory fitments by generation and engine — 3 sizes across 1 generation.

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Quick answer

The most common tyre size on the Infiniti QX70 is 265/45R21 (overall diameter ≈ 772 mm). Exact fitment depends on generation and engine — full breakdown below.

QX70 (S51) 2013 - SUV (2013–present)

Engine	Tyre sizes
QX70 3.0 D - 238 PS - Diesel - 2993 Hubraum	265/45R21 265/50R20
QX70 3.7 - 320 PS - Benzin - 3696 Hubraum	265/45R21 265/50R20
QX70 5.0 - 390 PS - Benzin - 5026 Hubraum	255/45R21 265/45R21 265/50R20

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