Infiniti M45 Spare Tire
The Infiniti M45 is equipped with a compact temporary spare tire, also known as a "donut" spare, which is specifically designed for temporary or emergency use; it ' s intended to get the vehicle to a safe location or repair shop. The size of the spare tire varies depending on the model year of the Infiniti M45; however, for most models, the size is typically smaller than the vehicle's standard tire size, with a typical diameter size of around 17 or 18 inches. The donut spare for Infiniti M45 is not suitable for extensive distance or high-speed driving, as they are designed to endure only short distances and slower speeds.
Infiniti M45 models manufactured from 2003 to 2010 have tires with overall diameter ranging from 26.3" to 26.7", allowing the use of a temporary spare tire with a near same diameter as the OEM tire. Tire diameter and wheel diameter clearance have been taken into account for the specific Infiniti M45 years and trims.
Listed below are compact spare tire sizes that can fit some Infiniti M45 vehicles based on acceptable tire diameter range of 25.5" to 27.5". Some M45 models may require the use of a traditional full-size tire as a spare. To ensure safe temporary mobility in case of a road emergency, always refer to the vehicle owner's manual for the correct Infiniti M45 spare tire size designated by vehicle's manufacturer.
| Spare Size | Spare Diameter |
|---|---|
| T145/60R20from $271.36 | 26.9" |
| T145/80D18from $257.05 | 27.1" |
| T155/70R18from $178.60 | 26.6" |
| T155/70D17from $175.43 | 25.6" |
| T165/80R17from $166.85 | 27.4" |
| T135/90R17from $158.19 | 26.6" |
| T135/90R16from $155.20 | 25.6" |
| T135/70R19from $147.99 | 26.5" |
| T145/65R20from $146.43 | 27.4" |
| T155/70R17from $139.76 | 25.6" |
| T135/80R18from $125.96 | 26.5" |
| T165/80D17from $124.93 | 27.4" |
| T145/70D18from $118.97 | 26" |
| T115/95R17from $117.54 | 25.6" |
| T155/80D17from $97.90 | 26.8" |
| T155/90D16from $92.99 | 27" |
| T145/90D16from $88.99 | 26.3" |
| T145/80D17from $81.99 | 26.1" |
| T185/60R17 | 25.7" |
| T155/80R17 | 26.8" |
| T155/90R16 | 27" |
| T165/70D17 | 26.1" |
| T165/70D18 | 27.1" |
| T165/70R17 | 26.1" |
| T165/70R18 | 27.1" |
| T185/55D18 | 26" |
| T185/55R18 | 26" |
| T185/60D17 | 25.7" |
| T155/80R16 | 25.7" |
| T155/80D16 | 25.7" |
| T155/70D18 | 26.6" |
| T135/80D18 | 26.5" |
| T135/90D16 | 25.6" |
| T135/90D17 | 26.6" |
| T145/70R18 | 26" |
| T145/80R17 | 26.1" |
| T145/80R18 | 27.1" |
| T145/90D17 | 27.3" |
| T145/90R16 | 26.3" |
| T145/90R17 | 27.3" |
| T125/70R19 | 25.9" |
Spare Tire for Infiniti M45
Discover spare tire solutions for your Infiniti M45 based on model year. Generally, spare tire size has to be within 3% of the overall diameter of the original equipment tire size. Infiniti M45 tire size can vary depending on the year and trim. Make sure to check the load index and load capacity of the spare tire to ensure that it is capable to safely support your vehicle's weight.
| Vehicle | Recommended Spare |
|---|---|
| 2010 Infiniti M45 | 31 compact spare tires fit the OEM tire diameter range of 25.9" to 27.5" |
| 2009 Infiniti M45 | 31 compact spare tires fit the OEM tire diameter range of 25.9" to 27.5" |
| 2008 Infiniti M45 | 31 compact spare tires fit the OEM tire diameter range of 25.9" to 27.5" |
| 2007 Infiniti M45 | 31 compact spare tires fit the OEM tire diameter range of 25.9" to 27.5" |
| 2006 Infiniti M45 | 31 compact spare tires fit the OEM tire diameter range of 25.9" to 27.5" |
| 2004 Infiniti M45 | 32 compact spare tires fit the OEM tire diameter range of 25.5" to 27.1" |
| 2003 Infiniti M45 | 32 compact spare tires fit the OEM tire diameter range of 25.5" to 27.1" |
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.