Tire Size Specification
VIN Verification Required2020 BMW Alpina — Tire Size
Recommended interval: Rotate every 5,000–7,500 miles; check cold PSI monthly
Factory Tire Size
255/40R20
Rear Factory Size
295/35R20
Technical Specifications
| Front Tire Size | 255/40R20 |
|---|---|
| Rear Tire Size | 295/35R20 |
| Rim / Wheel Size | 20" |
| Matched Trims | B7 xDrive |
Compatible Aftermarket Options
Direct OEM cross-references- Buy Michelin / Continental / Pirelli 255/40R20 on AmazonMichelin / Continental / Pirelli255/40R20Front
Search query: 255/40R20 tire
- Buy Michelin / Continental / Pirelli 295/35R20 on AmazonMichelin / Continental / Pirelli295/35R20Rear
Search query: 295/35R20 tire
DIY Fitment & Verification Checklist for 2020 BMW Alpina
- Confirm your engine code or trim variant above before ordering parts, as mid-year production changes can affect tire size fitment.
- When purchasing OEM or aftermarket brands (Motorcraft, ACDelco, Mopar, Wix, Fram, Mobil 1, Bosch, NGK), cross-check the Amazon Garage Confirmed Fit badge with your 17-digit VIN.
- Always consult your 2020 BMW Alpina owner's manual for exact torque specs and fluid service intervals.
Sources: NHTSA vPIC & OEM Service SpecificationsReport an inaccurate spec or part number
Frequently Asked Questions
What is the OEM tire size specification for a 2020 BMW Alpina?
The primary OEM tire size part number / specification for the 2020 BMW Alpina is 255/40R20.
Which aftermarket tire size brands fit the 2020 BMW Alpina?
Compatible aftermarket options include Michelin / Continental / Pirelli 255/40R20, Michelin / Continental / Pirelli 295/35R20.