2018 Subaru Legacy Wheel & Tire Sizes
Complete fitment guide for the 2018 Subaru Legacy: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x114.3 bolt pattern — for every trim.
Bolt Pattern
5x114.3
Centre Bore
56.1 mm
Lug nuts
M12 x 1.25
Torque: 120 Nm
Wheel Diameters
17"–19"
Factory (OEM) Tire Sizes for the 2018 Subaru Legacy
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2018 Subaru Legacy Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2018 Subaru Legacy configuration.
2.5i · Saloon
H4 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 17–19" |
| Wheel width | 7–8.5" |
| Wheel offset | 40–50 mm |
| Tire width | 225–245 mm |
3.6R · Saloon
3.6L · H6 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 18–19" |
| Wheel width | 7.5–8.5" |
| Wheel offset | 40–50 mm |
| Tire width | 225–245 mm |
2018 Subaru Legacy Fitment FAQ
What is the bolt pattern on a 2018 Subaru Legacy?
The 2018 Subaru Legacy uses a 5x114.3 bolt pattern (5 lug nuts on a 114.3 mm circle) with a 56.1 mm centre bore.
What size tires fit a 2018 Subaru Legacy?
Factory (OEM) tire sizes for the 2018 Subaru Legacy include 225/55R17, 245/50R17, 225/50R18, 235/50R18, 245/45R18, 245/45ZR18, 245/40ZR19, 255/40ZR19. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2018 Subaru Legacy?
Depending on trim, the 2018 Subaru Legacy accepts wheels from 17" up to 19" in diameter with the correct width and offset — larger diameters typically require lower-profile tires to keep the overall rolling diameter stock.
What lug nut size does a 2018 Subaru Legacy use?
The 2018 Subaru Legacy uses M12 x 1.25 lug nuts, torqued to 120 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.