2023 Lexus RX350h Spare Tire
The Lexus RX350h offers a temporary spare tire as a backup in case of a flat tire, perfect for limited emergency use. However, it's necessary to remember that this type of spare, often called a "donut," should not be used for long distances or at high speeds because it is not designed for prolonged or regular usage. The RX350h most typically uses a T165/80D17 104M compact spare tire, yet the size might vary depending upon the model year. Thus, it is always advised to cross-verify the specifications in the vehicle's manual or consult a professional to ensure compatibility in case of a replacement need. This temporary spare tire is purposely smaller and lighter to save space and weight in the vehicle, which contributes to the vehicle's overall performance and fuel efficiency.
2023 Lexus RX350h 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 2023 Lexus RX350h spare tire size.
235/50R21
235/50R21 tire has a diameter of 30.3". These temporary spare tires fit the acceptable tire diameter range of 29.4" to 31.2".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T175/90D18from $290.30 | 30.4" | 0.3% |
| T175/80R19from $182.97 | 30" | -1% |
| T165/90D18from $115.96 | 29.7" | -2% |
| T165/90R18 | 29.7" | -2% |
| T175/90R18 | 30.4" | 0.3% |
235/60R19
235/60R19 tire has a diameter of 30.1". These temporary spare tires fit the acceptable tire diameter range of 29.2" to 31".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T175/90D18from $290.30 | 30.4" | 1% |
| T175/80R19from $182.97 | 30" | -0.3% |
| T165/90D18from $115.96 | 29.7" | -1.3% |
| T165/90R18 | 29.7" | -1.3% |
| T175/90D17 | 29.4" | -2.3% |
| T175/90R17 | 29.4" | -2.3% |
| T175/90R18 | 30.4" | 1% |
More Lexus RX350h 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.