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.

Mazda CX-90 models manufactured from 2024 to 2025 have tires with overall diameter ranging from 30.5" to 30.7", 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 Mazda CX-90 years and trims.

Listed below are compact spare tire sizes that can fit some Mazda CX-90 vehicles based on acceptable tire diameter range of 29.6" to 31.6". Some CX-90 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 Mazda CX-90 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 Mazda CX-90

Discover spare tire solutions for your Mazda CX-90 based on model year. Generally, spare tire size has to be within 3% of the overall diameter of the original equipment tire size. Mazda CX-90 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.

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.