2004 BMW 6 Series Wheel & Tire Sizes
Complete fitment guide for the 2004 BMW 6 Series: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x120 bolt pattern — for every trim.
Bolt Pattern
5x120
Centre Bore
72.6 mm
Lug bolts
M12 x 1.5
Torque: 115 Nm
Wheel Diameters
18"–20"
Factory (OEM) Tire Sizes for the 2004 BMW 6 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.
2004 BMW 6 Series Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2004 BMW 6 Series configuration. Trims with different front and rear specs run a staggered setup.
645Ci · Coupe, 2d (E63)
Staggered4.4L · V8 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 9–9.5" |
| Wheel offset | 14 mm | 18–20 mm |
| Tire width | 245 mm | 275 mm |
2004 BMW 6 Series Fitment FAQ
What is the bolt pattern on a 2004 BMW 6 Series?
The 2004 BMW 6 Series uses a 5x120 bolt pattern (5 lug bolts on a 120 mm circle) with a 72.6 mm centre bore.
What size tires fit a 2004 BMW 6 Series?
Factory (OEM) tire sizes for the 2004 BMW 6 Series include 245/50R17, 245/45R18, 245/45ZR18, 245/40ZR19, 245/35ZR20; staggered rear fitments use 275/40ZR18, 275/35ZR19, 275/30ZR20. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2004 BMW 6 Series?
Depending on trim, the 2004 BMW 6 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.
What lug bolt size does a 2004 BMW 6 Series use?
The 2004 BMW 6 Series uses M12 x 1.5 lug bolts, torqued to 115 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.