2003 BMW Z8 Spare Tire

The BMW Z8, a high-performance sports car produced by the German automaker BMW from 2000 to 2003, is equipped with a temporary-use spare tire. This compact spare tire, often referred to as a "donut," is designed for emergency use only, allowing the driver to reach a safe location or nearest auto repair shop. The usual size of the Z8's spare tire, provided by the manufacturer, is T125/90R15 96M. It's worth noting that this spare tire must only be used on a temporary basis due to its smaller size and limited tread life compared to a regular tire. Furthermore, the speed should not exceed 50 mph when driving on the temporary spare tire to ensure safety. Regular maintenance check and necessary replacements are recommended to keep the vehicle in good running condition.

2003 BMW Z8 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 BMW dealership to confirm the correct 2003 BMW Z8 spare tire size.

245/45R18 (Rear: 275/40R18)

245/45R18 tire has a diameter of 26.7". These temporary spare tires fit the acceptable tire diameter range of 25.9" to 27.5".

Spare Size Spare Diameter Diameter Differential
T145/60R20from $271.36 26.9" 0.7%
T145/80D18from $257.05 27.1" 1.5%
T155/70R18from $178.60 26.6" -0.4%
T165/80R17from $166.85 27.4" 2.6%
T135/90R17from $158.19 26.6" -0.4%
T135/70R19from $147.99 26.5" -0.7%
T145/65R20from $146.43 27.4" 2.6%
T135/80R18from $125.96 26.5" -0.7%
T165/80D17from $124.93 27.4" 2.6%
T145/70D18from $118.97 26" -2.6%
T155/80D17from $97.90 26.8" 0.4%
T155/90D16from $92.99 27" 1.1%
T145/90D16from $88.99 26.3" -1.5%
T145/80D17from $81.99 26.1" -2.2%
T155/80R17 26.8" 0.4%
T155/90R16 27" 1.1%
T165/70D17 26.1" -2.2%
T165/70D18 27.1" 1.5%
T165/70R17 26.1" -2.2%
T165/70R18 27.1" 1.5%
T185/55D18 26" -2.6%
T155/70D18 26.6" -0.4%
T145/90R17 27.3" 2.2%
T145/90R16 26.3" -1.5%
T145/90D17 27.3" 2.2%
T145/80R18 27.1" 1.5%
T145/80R17 26.1" -2.2%
T145/70R18 26" -2.6%
T135/90D17 26.6" -0.4%
T135/80D18 26.5" -0.7%
T185/55R18 26" -2.6%

255/35R20 (Rear: 285/30R20)

255/35R20 tire has a diameter of 27". These temporary spare tires fit the acceptable tire diameter range of 26.2" to 27.8".

Spare Size Spare Diameter Diameter Differential
T145/60R20from $271.36 26.9" -0.4%
T145/80D18from $257.05 27.1" 0.4%
T155/70R19from $237.96 27.6" 2.2%
T155/70R18from $178.60 26.6" -1.5%
T165/80R17from $166.85 27.4" 1.5%
T135/90R17from $158.19 26.6" -1.5%
T135/70R19from $147.99 26.5" -1.9%
T145/65R20from $146.43 27.4" 1.5%
T135/80R18from $125.96 26.5" -1.9%
T165/80D17from $124.93 27.4" 1.5%
T145/85R18from $118.73 27.7" 2.6%
T155/80D17from $97.90 26.8" -0.7%
T155/90D16from $92.99 27" 0%
T145/90D16from $88.99 26.3" -2.6%
T165/70D18 27.1" 0.4%
T155/90R16 27" 0%
T155/80R17 26.8" -0.7%
T155/70D18 26.6" -1.5%
T145/90R17 27.3" 1.1%
T145/90R16 26.3" -2.6%
T145/90D17 27.3" 1.1%
T145/80R18 27.1" 0.4%
T135/90D17 26.6" -1.5%
T135/80D18 26.5" -1.9%
T165/70R18 27.1" 0.4%

More BMW Z8 Spare Tires

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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.