The 2014 Infiniti Q50 tire size depends on trim: the Base, RWD takes P225/55RF17 95V; the Base, AWD takes P225/55RF17 95V; the Hybrid Premium, AWD takes P225/55RF17 95V; the Hybrid Premium, RWD takes P225/55RF17 95V; the Hybrid Sport, RWD takes 245/40RF19 94W; the Hybrid Sport, AWD takes 245/40RF19 94W; the Sport, AWD takes 245/40RF19 94W; the Premium, AWD takes P225/55RF17 95V; the Sport, RWD takes 245/40RF19 94W; the Premium, RWD takes P225/55RF17 95V, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
Base, RWD: P225/55RF17 95V
Base, AWD: P225/55RF17 95V
Hybrid Premium, AWD: P225/55RF17 95V
Hybrid Premium, RWD: P225/55RF17 95V
Hybrid Sport, RWD: 245/40RF19 94W
Hybrid Sport, AWD: 245/40RF19 94W
Sport, AWD: 245/40RF19 94W
Premium, AWD: P225/55RF17 95V
Sport, RWD: 245/40RF19 94W
Premium, RWD: P225/55RF17 95V
Base, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P225/55RF17 95V
Door Placard
—
—
Base, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P225/55RF17 95V
Door Placard
—
—
Hybrid Premium, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P225/55RF17 95V
Door Placard
—
—
Hybrid Premium, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P225/55RF17 95V
Door Placard
—
—
Hybrid Sport, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
245/40RF19 94W
Door Placard
—
—
Hybrid Sport, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
245/40RF19 94W
Door Placard
—
—
Sport, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
245/40RF19 94W
Door Placard
—
—
Premium, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P225/55RF17 95V
Door Placard
—
—
Sport, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
245/40RF19 94W
Door Placard
—
—
Premium, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P225/55RF17 95V
Door Placard
—
—
Where to Buy & Install Tires for Your 2014 Infiniti Q50
Worried about mounting? You don't need to haul tires in your trunk. Choose direct-to-installer delivery, mobile installation at your home, or front-door delivery:
Direct Home Delivery
Amazon Automotive
Fast shipping for DIYers or bringing to your own mechanic.
✓Fast Prime shipping directly to your home or garage
✓Great selection of budget brands, trailer tires & spares
✓Ideal if you have a favorite local shop or home mounting tools