2026 BMW 4 Series Wheel & Tire Sizes
Complete fitment guide for the 2026 BMW 4 Series: 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
TPMS
433 MHz
Factory (OEM) Tire Sizes for the 2026 BMW 4 Series
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.
2026 BMW 4 Series Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2026 BMW 4 Series configuration. Trims with different front and rear specs run a staggered setup.
420d
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 8.5–10.5" |
| Wheel offset | 25–37 mm | 35–40 mm |
| Tire width | 225–245 mm | 0 mm |
420d xDrive
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 8.5–10.5" |
| Wheel offset | 25–37 mm | 35–40 mm |
| Tire width | 225–245 mm | 0 mm |
420i
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 8.5–10.5" |
| Wheel offset | 25–37 mm | 35–40 mm |
| Tire width | 225–245 mm | 0 mm |
420i xDrive
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 8.5–10.5" |
| Wheel offset | 25–37 mm | 35–40 mm |
| Tire width | 225–245 mm | 0 mm |
430d
Staggered3L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 8.5–10.5" |
| Wheel offset | 25–37 mm | 35–40 mm |
| Tire width | 225–245 mm | 0 mm |
430d xDrive
Staggered3L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 8.5–10.5" |
| Wheel offset | 25–37 mm | 35–40 mm |
| Tire width | 225–245 mm | 0 mm |
430i
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 9.5–10.5" |
| Wheel offset | 25–37 mm | 35–45 mm |
| Tire width | 225–245 mm | 255 mm |
430i
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 8.5–10.5" |
| Wheel offset | 25–37 mm | 35–40 mm |
| Tire width | 225–245 mm | 0 mm |
430i
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 9–10.5" |
| Wheel offset | 25–37 mm | 35–42 mm |
| Tire width | 225–245 mm | 0 mm |
430i
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 8.5–10.5" |
| Wheel offset | 25–37 mm | 35–40 mm |
| Tire width | 225–245 mm | 0 mm |
430i xDrive
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 9.5–10.5" |
| Wheel offset | 25–37 mm | 35–45 mm |
| Tire width | 225–245 mm | 255 mm |
430i xDrive
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 8.5–10.5" |
| Wheel offset | 25–37 mm | 35–40 mm |
| Tire width | 225–245 mm | 0 mm |
430i xDrive
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 8.5–10.5" |
| Wheel offset | 25–37 mm | 35–40 mm |
| Tire width | 225–245 mm | 0 mm |
430i xDrive
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 9–10.5" |
| Wheel offset | 25–37 mm | 35–42 mm |
| Tire width | 225–245 mm | 0 mm |
M440d xDrive
Staggered3L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9.5" | 8.5–11" |
| Wheel offset | 25–35 mm | 35–45 mm |
| Tire width | 225–255 mm | 0 mm |
M440d xDrive
Staggered3L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 8.5–11" |
| Wheel offset | 25–35 mm | 35–45 mm |
| Tire width | 225–255 mm | 0 mm |
M440i
Staggered3L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 8.5–11" |
| Wheel offset | 25–35 mm | 35–45 mm |
| Tire width | 225–255 mm | 0 mm |
M440i 19 inch OEM
Staggered3L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8.5–9.5" | 9–11" |
| Wheel offset | 25–30 mm | 35–45 mm |
| Tire width | 245–255 mm | 0 mm |
M440i Gran Coupe
Staggered3L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 8–9" | 8.5–11" |
| Wheel offset | 25–35 mm | 35–45 mm |
| Tire width | 225–255 mm | 0 mm |
M440i xDrive
Staggered3L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 8.5–11" |
| Wheel offset | 25–30 mm | 35–45 mm |
| Tire width | 225–255 mm | 0 mm |
M440i xDrive Gran Coupe
Staggered3L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 8–9" | 8.5–11" |
| Wheel offset | 25–35 mm | 35–45 mm |
| Tire width | 225–255 mm | 0 mm |
M440i xDrive Red Caliper 19 inch OEM
Staggered3L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8.5–9.5" | 9.5–11" |
| Wheel offset | 25–30 mm | 35–45 mm |
| Tire width | 225–255 mm | 255 mm |
2026 BMW 4 Series Fitment FAQ
What is the bolt pattern on a 2026 BMW 4 Series?
The 2026 BMW 4 Series 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 2026 BMW 4 Series?
Factory (OEM) tire sizes for the 2026 BMW 4 Series include 225/50ZR17, 225/50R17, 225/45ZR18, 225/45R18, 225/40ZR19, 225/40R19, 225/35ZR20; staggered rear fitments use 255/40ZR18, 255/40R18, 255/35ZR19, 255/30ZR20. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2026 BMW 4 Series?
Depending on trim, the 2026 BMW 4 Series 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.