Tire Size Specification
VIN Verification Required2015 BMW I8 1.5L 3-cyl Turbo Plug-in Hybrid — Tire Size
Recommended interval: Rotate every 5,000–7,500 miles; check cold PSI monthly
Factory Tire Size
215/45R20 / 195/50R20
Rear Factory Size
245/40R20 / 215/45R20
Technical Specifications
| Front Tire Size | 215/45R20 / 195/50R20 |
|---|---|
| Rear Tire Size | 245/40R20 / 215/45R20 |
| Rim / Wheel Size | 20" |
| Matched Trims | Giga World, Mega World, Pure Impulse World |
Compatible Aftermarket Options
Direct OEM cross-references- Buy Michelin / Continental / Pirelli 215/45R20 on AmazonMichelin / Continental / Pirelli215/45R20Front
Search query: 215/45R20 tire
- Buy Michelin / Continental / Pirelli 245/40R20 on AmazonMichelin / Continental / Pirelli245/40R20Rear
Search query: 245/40R20 tire
DIY Fitment & Verification Checklist for 2015 BMW I8
- 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 2015 BMW I8 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 2015 BMW I8?
The primary OEM tire size part number / specification for the 2015 BMW I8 1.5L 3-cyl Turbo Plug-in Hybrid is 215/45R20 / 195/50R20.
Which aftermarket tire size brands fit the 2015 BMW I8?
Compatible aftermarket options include Michelin / Continental / Pirelli 215/45R20, Michelin / Continental / Pirelli 245/40R20.