2018 Lexus NX300 Spare Tire
The Lexus NX300 comes equipped with a compact spare tire, known as a "donut", for emergencies. This spare tire is notably smaller than the standard tire size, designed to be used temporarily to enable the driver to reach a service station or home for a proper tire replacement. The size of the spare tire for Lexus NX300 may differ based on the model year, but is generally around 18 inches to match the standard equipped tires, which would range from 225/60R18 to 235/55R18. It is typically stored under the trunk ' s floor, alongside a temporary-use jack and basic tools for changing a tire. Always make sure to check your car's specific manual for the exact spare tire size and instructions.
2018 Lexus NX300 comes with 3 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 NX300 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% |
235/55R18
235/55R18 tire has a diameter of 28.1". These temporary spare tires fit the acceptable tire diameter range of 27.3" to 28.9".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T155/70R19from $237.96 | 27.6" | -1.8% |
| T155/85D18from $185.43 | 28.4" | 1.1% |
| T145/80R19from $183.34 | 28.1" | 0% |
| T155/80R19from $173.33 | 28.8" | 2.5% |
| T165/80R17from $166.85 | 27.4" | -2.5% |
| T145/65R20from $146.43 | 27.4" | -2.5% |
| T165/80D17from $124.93 | 27.4" | -2.5% |
| T165/90R17from $119.99 | 28.7" | 2.1% |
| T145/85R18from $118.73 | 27.7" | -1.4% |
| T155/90D17from $114.99 | 28" | -0.4% |
| T165/90D17from $109.43 | 28.7" | 2.1% |
| T155/90R17 | 28" | -0.4% |
| T155/80R18 | 27.8" | -1.1% |
| T155/80D19 | 28.8" | 2.5% |
| T155/80D18 | 27.8" | -1.1% |
| T165/60R20 | 27.8" | -1.1% |
More Lexus NX300 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.