2013 Infiniti EX37 Spare Tire

The Infinity EX37 is a top-tier luxury vehicle that is equipped with an optional spare tire, depending on the model and customization. Some models come with a compact, temporary spare tire, often referred to as a "donut", which is typically designed for emergency use and short distances. This spare tire is smaller than the regular tires to save space and weight in the car. According to vehicle specifications, the recommended spare tire size for the Infinity EX37 is generally T165/80D17. This size perfectly fits on the vehicle and ensures you can safely drive to a location where you can replace the tire. It's always recommended to check the tire pressure and overall condition of the spare tire regularly to ensure it's ready for use in an emergency.

2013 Infiniti EX37 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 2013 Infiniti EX37 spare tire size.

P225/55R18

P225/55R18 tire has a diameter of 27.8". These temporary spare tires fit the acceptable tire diameter range of 27" to 28.6".

Spare Size Spare Diameter Diameter Differential
T145/80D18from $257.05 27.1" -2.5%
T155/70R19from $237.96 27.6" -0.7%
T155/85D18from $185.43 28.4" 2.2%
T145/80R19from $183.34 28.1" 1.1%
T165/80R17from $166.85 27.4" -1.4%
T145/65R20from $146.43 27.4" -1.4%
T165/80D17from $124.93 27.4" -1.4%
T145/85R18from $118.73 27.7" -0.4%
T155/90D17from $114.99 28" 0.7%
T165/70D18 27.1" -2.5%
T165/60R20 27.8" 0%
T155/90R17 28" 0.7%
T155/80R18 27.8" 0%
T155/80D18 27.8" 0%
T145/90R17 27.3" -1.8%
T145/90D17 27.3" -1.8%
T145/80R18 27.1" -2.5%
T165/70R18 27.1" -2.5%

P245/45R19

P245/45R19 tire has a diameter of 27.7". These temporary spare tires fit the acceptable tire diameter range of 26.9" to 28.5".

Spare Size Spare Diameter Diameter Differential
T145/80D18from $257.05 27.1" -2.2%
T155/70R19from $237.96 27.6" -0.4%
T155/85D18from $185.43 28.4" 2.5%
T145/80R19from $183.34 28.1" 1.4%
T165/80R17from $166.85 27.4" -1.1%
T145/65R20from $146.43 27.4" -1.1%
T165/80D17from $124.93 27.4" -1.1%
T145/85R18from $118.73 27.7" 0%
T155/90D17from $114.99 28" 1.1%
T155/90D16from $92.99 27" -2.5%
T165/70D18 27.1" -2.2%
T165/60R20 27.8" 0.4%
T155/90R17 28" 1.1%
T155/90R16 27" -2.5%
T155/80R18 27.8" 0.4%
T155/80D18 27.8" 0.4%
T145/90R17 27.3" -1.4%
T145/90D17 27.3" -1.4%
T145/80R18 27.1" -2.2%
T165/70R18 27.1" -2.2%

Infiniti

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.