2018 BMW 6 Series Gran Turismo Wheel & Tire Sizes
Complete fitment guide for the 2018 BMW 6 Series Gran Turismo: 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
Wheel Diameters
19"–22"
Factory (OEM) Tire Sizes for the 2018 BMW 6 Series Gran Turismo
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.
2018 BMW 6 Series Gran Turismo Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2018 BMW 6 Series Gran Turismo configuration. Trims with different front and rear specs run a staggered setup.
640i xDrive · Fastback, 5d (G32)
Staggered3.0L · I6 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–22" | 19–22" |
| Wheel width | 8–9" | 9.5–10.5" |
| Wheel offset | 25–30 mm | 30–41 mm |
| Tire width | 225–245 mm | 275 mm |
2018 BMW 6 Series Gran Turismo Fitment FAQ
What is the bolt pattern on a 2018 BMW 6 Series Gran Turismo?
The 2018 BMW 6 Series Gran Turismo 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 6 Series Gran Turismo?
Factory (OEM) tire sizes for the 2018 BMW 6 Series Gran Turismo include 225/60ZR17, 225/60R17, 245/50ZR18, 245/50R18, 245/45ZR19, 245/45R19, 245/40ZR20, 245/40R20, 245/35ZR21; staggered rear fitments use 275/40ZR19, 275/35ZR20, 275/35R20, 275/30ZR21. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2018 BMW 6 Series Gran Turismo?
Depending on trim, the 2018 BMW 6 Series Gran Turismo accepts wheels from 19" up to 22" 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 6 Series Gran Turismo use?
The 2018 BMW 6 Series Gran Turismo 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.