2011 Infiniti FX50 Spare Tire
The Infiniti FX50, a luxurious crossover utility vehicle, comes equipped with a compact temporary spare tire designated for emergency uses. As a sizeable sporty vehicle, it requires a spare tire with sufficient dimensions for safe temporary mobility in case of a flat tire or sudden damage to a regular tire. Typically, the Infiniti FX50 spare tire is a "Donut" or "Space Saver" type, which is smaller, narrower, and lighter than standard tires. This type is intended to get you to the nearest tire repair center and is not meant for long-distance or high-speed travel. The specific size for the Infiniti FX50 spare tire can vary depending on the model year. However, a prevalent size is 165/80D17, with "165" referring to the tire width in millimeters, "80" indicating the aspect ratio, "D" standing for diagonal construction, and "17" suggesting the wheel diameter in inches.
2011 Infiniti FX50 comes with 2 OEM tire size options. Select the original equipment the tire size installed on your vehicle to see all spare tires that have roughly the same tire diameter and can be used as a temporary replacement in the event of a flat tire. Remember that load carrying capacity of the spare tire must be the same or higher than the load carrying capacity of the original equipment tires in order to safely support the weight of your vehicle. Refer to vehicle owner's manual or contact Infiniti dealership to confirm the correct 2011 Infiniti FX50 spare tire size.
265/45R21
265/45R21 tire has a diameter of 30.4". These temporary spare tires fit the acceptable tire diameter range of 29.5" to 31.3".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T175/90D18from $290.30 | 30.4" | 0% |
| T175/80R19from $182.97 | 30" | -1.3% |
| T165/90D18from $115.96 | 29.7" | -2.3% |
| T165/90R18 | 29.7" | -2.3% |
| T175/90R18 | 30.4" | 0% |
P265/45R21
P265/45R21 tire has a diameter of 30.4". These temporary spare tires fit the acceptable tire diameter range of 29.5" to 31.3".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T175/90D18from $290.30 | 30.4" | 0% |
| T175/80R19from $182.97 | 30" | -1.3% |
| T165/90D18from $115.96 | 29.7" | -2.3% |
| T165/90R18 | 29.7" | -2.3% |
| T175/90R18 | 30.4" | 0% |
More Infiniti FX50 Spare Tires
All listed guides, data and/or calculations are for informational purposes only. Spare-Tires.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for the correct spare tire size configuration.