2018 BMW i3 Wheel & Tire Sizes
Complete fitment guide for the 2018 BMW i3: 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
Lug bolts
M14 x 1.25
Torque: 140 Nm
TPMS
433 MHz
Factory (OEM) Tire Sizes for the 2018 BMW i3
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2018 BMW i3 Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2018 BMW i3 configuration. Trims with different front and rear specs run a staggered setup.
i3 · Hatchback, 5d (I01)
StaggeredI2 · Hybrid
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 5" | 5.5" |
| Wheel offset | 43 mm | 53 mm |
| Tire width | 155 mm | 175 mm |
i3s · Hatchback, 5d (I01)
StaggeredI2 · Hybrid
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 20" | 20" |
| Wheel width | 5.5" | 6" |
| Wheel offset | 33 mm | 39 mm |
| Tire width | 175 mm | 195 mm |
2018 BMW i3 Fitment FAQ
What is the bolt pattern on a 2018 BMW i3?
The 2018 BMW i3 uses a 5x112 bolt pattern (5 lug bolts on a 112 mm circle) with a 66.6 mm centre bore.
What size tires fit a 2018 BMW i3?
Factory (OEM) tire sizes for the 2018 BMW i3 include 155/70R19, 155/60R20, 175/55R20; staggered rear fitments use 175/60R19, 175/55R20, 195/50R20. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2018 BMW i3?
Depending on trim, the 2018 BMW i3 accepts wheels from 19" 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.
What lug bolt size does a 2018 BMW i3 use?
The 2018 BMW i3 uses M14 x 1.25 lug bolts, torqued to 140 Nm.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.