Lexus RX450h+ Spare Tire
The Lexus RX450h+ does not come equipped with a traditional full-size spare tire, instead, it has a temporary spare tire that is smaller and designed for limited use. The temporary spare tire, often referred to as a "donut," is primarily designed to get the vehicle to a safe location or a nearby tire repair shop. The primary reason for this is to reduce weight and increase cargo space in the vehicle. Typically, the size of the temporary spare tire for the Lexus RX450h+ is smaller than the standard tires, often around the sizes of T155/85D18 110M or T155/70D18 110M. The specific sizing can vary slightly based on the specific model year and trim of the Lexus RX450h+. It's always recommended to check the owner's manual or directly inspect the spare tire to verify the correct size.
Lexus RX450h+ models manufactured from 2024 to 2025 have tires with overall diameter of 30.3", 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 Lexus RX450h+ years and trims.
Listed below are compact spare tire sizes that can fit some Lexus RX450h+ vehicles based on acceptable tire diameter range of 29.4" to 31.2". Some RX450h+ 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 Lexus RX450h+ spare tire size designated by vehicle's manufacturer.
| Spare Size | Spare Diameter |
|---|---|
| T175/90D18from $290.30 | 30.4" |
| T175/80R19from $182.97 | 30" |
| T165/90D18from $115.96 | 29.7" |
| T165/90R18 | 29.7" |
| T175/90R18 | 30.4" |
Spare Tire for Lexus RX450h+
Discover spare tire solutions for your Lexus RX450h+ based on model year. Generally, spare tire size has to be within 3% of the overall diameter of the original equipment tire size. Lexus RX450h+ 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 |
|---|---|
| 2025 Lexus RX450h+ | 5 compact spare tires fit the OEM tire diameter range of 29.4" to 31.2" |
| 2024 Lexus RX450h+ | 5 compact spare tires fit the OEM tire diameter range of 29.4" to 31.2" |
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.