2019-2025 BMW 8 Series M8 Spare Tire
145/65R20 Compact Spare Tire Kit
Fits: 2019-2025 BMW 8 Series M8 Coupe, Gran Coupe, and Convertible models.
Chassis Code: F91/F92/F93
Note: For owners of Standard Coupe/Convertible, M850i, Alpina B8, Standard 2018-2026 Gran Coupe, or M Sport & Performance Brake versions .


Product Details
- Tire Size: 145/65R20
- Wheel Size: 20 x 5"
- Bolt Pattern: 5x112 mm
- Wheel Offset: -8 mm
- Tire Diameter: 27.4"
- Tire Width: 5.7"
- Load Rating: 2039 lbs
- Weight: 45 lb
- Maximum Speed: 55 mph
- Wheel Design: Aluminum
- Includes: 5 Lug Bolts
Meets D.O.T. standards and is for temporary use only.
Optional Product AccessoriesVerified Fitment
This 20" spare will work with your OEM 20" wheels. A vehicle can have a different wheel size than the spare and work properly.
- Safe for staggered fitments
- Including Front and Rear Applications
- Works with all Sizes Listed Below


0.7%
Difference
1.8%

A 145/65R20 spare size is within the accepted tolerance range for temporary use with all OEM tire diameters for this BMW generation.
The overall tire height (not the wheel size) is the consideration for the spare tire fitment. The 20" spare wheel is then chosen for proper fitment and not interfere with the brake or suspension system. This is regardless of the OEM wheel option that came on the vehicle.
Frequently Asked Questions
Not all M8's in this range look the same, does this spare work for mine? Yes. The facelift during 2023 does not change spare compatibility. As long as the 8 Series version matches yours, this spare is correct.
My vehicle has different tire sizes on the front and rear, will the spare work for both? In this case yes. If there was an issue with a staggered fitment then either the issue will be addressed in the description, or you will not find a listing on our site for that specific vehicle option.
Note: This compact spare tire is intended only to be used temporarily in the event of a flat tire. This spare permits drivers to continue their travels to their destination or to a service provider to repair or replace the vehicle’s damaged tire.
