2025 Mazda CX-90 Spare Tire
The Mazda CX-90 is equipped with a compact, temporary spare tire, commonly known as a "donut," designed to be used exclusively for emergency situations where one of the main tires has gone flat or is damaged. The spare tire size for most Mazda CX-90 is usually smaller and narrower than the regular car tires, typically sized in the range of T125/70D16 or T155/80D16, depending on the specific model or year of the vehicle. Please note that while this emergency spare can get the car moving again, it is not meant for long-distance or high-speed travel and should be replaced with a standard tire as soon as possible. It is recommended to refer to the vehicle's user manual or consult with a professional for the accurate spare tire size and guidelines for usage.
2025 Mazda CX-90 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 Mazda dealership to confirm the correct 2025 Mazda CX-90 spare tire size.
265/55R19
265/55R19 tire has a diameter of 30.5". These temporary spare tires fit the acceptable tire diameter range of 29.6" to 31.4".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T175/90D18from $290.30 | 30.4" | -0.3% |
| T175/80R19from $182.97 | 30" | -1.6% |
| T165/90D18from $115.96 | 29.7" | -2.6% |
| T165/90R18 | 29.7" | -2.6% |
| T175/90R18 | 30.4" | -0.3% |
275/45R21
275/45R21 tire has a diameter of 30.7". These temporary spare tires fit the acceptable tire diameter range of 29.8" to 31.6".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T175/90D18from $290.30 | 30.4" | -1% |
| T175/80R19from $182.97 | 30" | -2.3% |
| T175/90R18 | 30.4" | -1% |
More Mazda CX-90 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.