2015 Infiniti Q50 Tire Sizes

Factory original equipment (OE) tire specifications.

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Base

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

Hybrid Premium

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

Hybrid Premium

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

Hybrid Premium

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

Hybrid Sport

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

Hybrid Sport

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

Premium

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

Premium

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

Premium

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

Sport

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

Sport

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

Sport w/Performance Pkg.

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

Sport w/Performance Pkg.

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