2021 BMW Alpina XB7 Spare Tire
The BMW Alpina XB7, a high-performance rendition of the BMW X7, is equipped with a run-flat tire system, designed to maintain its integrity and usability for a limited distance even after a puncture, thereby eliminating the need for an on-board spare tire. The standard tire sizes for the Alpina XB7 are 285/30 R23 front and 325/30 R23 rear. While it does not come equipped with a spare tire, BMW provides complementary roadside assistance for the first four years of ownership. The company also offers an optional spare tire kit for purchase for those that may feel more comfortable having one.
2021 BMW Alpina XB7 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 2021 BMW Alpina XB7 spare tire size.
285/35R23 (Rear: 325/30R23)
285/35R23 tire has a diameter of 30.9". These temporary spare tires fit the acceptable tire diameter range of 30" to 31.8".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T175/90D18from $290.30 | 30.4" | -1.6% |
| T175/90R18 | 30.4" | -1.6% |
285/45R21
285/45R21 tire has a diameter of 31.1". These temporary spare tires fit the acceptable tire diameter range of 30.2" to 32".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T175/90D18from $290.30 | 30.4" | -2.3% |
| T175/90R18 | 30.4" | -2.3% |
More BMW Alpina XB7 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.