2018 Lexus NX300h Spare Tire
The Lexus NX300h actually does not come standard with a traditional spare tire; instead, it is equipped with run-flat tires which are designed to facilitate limited mobility during deflation and help drivers reach a secure location for repairs safely. If owners prefer to have a spare tire, they can purchase a spare tire kit separately. Notably, the size of the spare tire differs according to the model ' s original tire size, which for the Lexus NX300h would typically be 225/60R18, 225/65R17, or a similar size depending on the model year. The spare tire's size should match this to ensure optimum compatibility and safety. For a compact spare tire, it would usually be a slightly smaller size such as P225/55R18, but it is recommended for owners to consult their vehicle ' s owner manual or a qualified tire professional before purchasing a spare tire.
2018 Lexus NX300h 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 Lexus dealership to confirm the correct 2018 Lexus NX300h spare tire size.
225/60R18
225/60R18 tire has a diameter of 28.6". These temporary spare tires fit the acceptable tire diameter range of 27.7" to 29.5".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T155/85D18from $185.43 | 28.4" | -0.7% |
| T145/80R19from $183.34 | 28.1" | -1.7% |
| T155/80R19from $173.33 | 28.8" | 0.7% |
| T155/90D18from $163.99 | 29" | 1.4% |
| T155/90R18from $134.96 | 29" | 1.4% |
| T165/90R17from $119.99 | 28.7" | 0.3% |
| T155/90D17from $114.99 | 28" | -2.1% |
| T165/90D17from $109.43 | 28.7" | 0.3% |
| T175/90D17 | 29.4" | 2.8% |
| T175/80R18 | 29" | 1.4% |
| T175/80D18 | 29" | 1.4% |
| T165/60R20 | 27.8" | -2.8% |
| T155/90R17 | 28" | -2.1% |
| T155/80R18 | 27.8" | -2.8% |
| T155/80D19 | 28.8" | 0.7% |
| T155/80D18 | 27.8" | -2.8% |
| T145/80R20 | 29.1" | 1.7% |
| T175/90R17 | 29.4" | 2.8% |
225/65R17
225/65R17 tire has a diameter of 28.5". These temporary spare tires fit the acceptable tire diameter range of 27.6" to 29.4".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T155/85D18from $185.43 | 28.4" | -0.4% |
| T145/80R19from $183.34 | 28.1" | -1.4% |
| T155/80R19from $173.33 | 28.8" | 1.1% |
| T155/90D18from $163.99 | 29" | 1.8% |
| T155/90R18from $134.96 | 29" | 1.8% |
| T165/90R17from $119.99 | 28.7" | 0.7% |
| T145/85R18from $118.73 | 27.7" | -2.8% |
| T155/90D17from $114.99 | 28" | -1.8% |
| T165/90D17from $109.43 | 28.7" | 0.7% |
| T175/80D18 | 29" | 1.8% |
| T165/60R20 | 27.8" | -2.5% |
| T155/90R17 | 28" | -1.8% |
| T155/80R18 | 27.8" | -2.5% |
| T155/80D19 | 28.8" | 1.1% |
| T155/80D18 | 27.8" | -2.5% |
| T145/80R20 | 29.1" | 2.1% |
| T175/80R18 | 29" | 1.8% |
More Lexus NX300h 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.