2025 BMW i4 Wheel & Tire Sizes
Complete fitment guide for the 2025 BMW i4: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x112 bolt pattern — for every trim.
Bolt Pattern
5x112
Centre Bore
66.6 mm
Wheel Diameters
18"–20"
Factory (OEM) Tire Sizes for the 2025 BMW i4
Front / square fitments
Rear (staggered fitments)
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2025 BMW i4 Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2025 BMW i4 configuration. Trims with different front and rear specs run a staggered setup.
eDrive35
Staggered| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–8.5" | 9–10" |
| Wheel offset | 30–36 mm | 35–42 mm |
| Tire width | 225–255 mm | 0 mm |
eDrive40
Staggered| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–8.5" | 9–10" |
| Wheel offset | 30–36 mm | 35–42 mm |
| Tire width | 225–255 mm | 0 mm |
M50
Staggered| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–8.5" | 9–10" |
| Wheel offset | 30–36 mm | 35–42 mm |
| Tire width | 225–255 mm | 0 mm |
xDrive40
Staggered| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–8.5" | 9–10" |
| Wheel offset | 30–36 mm | 35–42 mm |
| Tire width | 225–255 mm | 0 mm |
2025 BMW i4 Fitment FAQ
What is the bolt pattern on a 2025 BMW i4?
The 2025 BMW i4 uses a 5x112 bolt pattern (5 lug nuts on a 112 mm circle) with a 66.6 mm centre bore.
What size tires fit a 2025 BMW i4?
Factory (OEM) tire sizes for the 2025 BMW i4 include 225/55ZR17, 225/55R17, 225/50R18, 245/45R18, 245/45ZR18, 245/40ZR19, 245/35ZR20, 255/35ZR20; staggered rear fitments use 255/45ZR18, 255/40ZR19, 255/35ZR20, 285/30ZR20. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2025 BMW i4?
Depending on trim, the 2025 BMW i4 accepts wheels from 18" up to 20" in diameter with the correct width and offset — larger diameters typically require lower-profile tires to keep the overall rolling diameter stock.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.