Tire Size Specification
VIN Verification Required2018 BMW M5 4.4L 8-cyl Turbo — Tire Size
Recommended interval: Rotate every 5,000–7,500 miles; check cold PSI monthly
Factory Tire Size
275/40R19 / 275/35R20
Rear Factory Size
285/40R19 / 285/35R20
Technical Specifications
| Front Tire Size | 275/40R19 / 275/35R20 |
|---|---|
| Rear Tire Size | 285/40R19 / 285/35R20 |
| Rim / Wheel Size | 19" |
| Matched Trims | Sedan, Sedan M Carbon Ceramic Brakes |
Compatible Aftermarket Options
Direct OEM cross-references- Buy Michelin / Continental / Pirelli 275/40R19 on AmazonMichelin / Continental / Pirelli275/40R19Front
Search query: 275/40R19 tire
- Buy Michelin / Continental / Pirelli 285/40R19 on AmazonMichelin / Continental / Pirelli285/40R19Rear
Search query: 285/40R19 tire
DIY Fitment & Verification Checklist for 2018 BMW M5
- 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 2018 BMW M5 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 2018 BMW M5?
The primary OEM tire size part number / specification for the 2018 BMW M5 4.4L 8-cyl Turbo is 275/40R19 / 275/35R20.
Which aftermarket tire size brands fit the 2018 BMW M5?
Compatible aftermarket options include Michelin / Continental / Pirelli 275/40R19, Michelin / Continental / Pirelli 285/40R19.