2018 Infiniti Q50 Tire Sizes

Factory original equipment (OE) tire specifications.

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Hybrid Luxe (AWD)

Tire Size
P245/40RF19
Load Index
94
Speed Rating
V

Hybrid Luxe (RWD)

Tire Size
245/40RF19
Load Index
94
Speed Rating
W

Luxe

Tire Size
P225/50R18
Load Index
94
Speed Rating
V

Pure (AWD)

Tire Size
P225/55RF17
Load Index
95
Speed Rating
V

Pure (RWD)

Tire Size
P225/55RF17
Load Index
95
Speed Rating
V

Red Sport 400 (AWD)

Tire Size
P245/40RF19
Load Index
94
Speed Rating
V

Red Sport 400 (RWD)

Front
Tire Size
245/40RF19
Load Index
94
Speed Rating
W

Red Sport 400 (RWD)

Rear
Tire Size
265/35RF19
Load Index
94
Speed Rating
W

Red Sport 400 (RWD)

Front
Tire Size
245/40R19
Load Index
94
Speed Rating
Y

Red Sport 400 (RWD)

Rear
Tire Size
265/35R19
Load Index
94
Speed Rating
W

Sport (AWD)

Tire Size
P245/40RF19
Load Index
94
Speed Rating
V

Sport (RWD)

Tire Size
245/40RF19
Load Index
94
Speed Rating
W