1981 Porsche 928 Wheel & Tire Sizes
Complete fitment guide for the 1981 Porsche 928: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x130 bolt pattern, for every trim.
Bolt Pattern
5x130
Centre Bore
71.6 mm
Lug nuts
M14 x 1.5
Wheel Diameters
16"
1981 Porsche 928 Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 1981 Porsche 928 configuration. Trims with different front and rear specs run a staggered setup.
4.5 · 3.0 SC · Convertible
Staggered3.0L · F6 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 16" | 16" |
| Wheel width | 7–8" | 8–9" |
| Wheel offset | 50–65 mm | 40–50 mm |
| Tire width | 185–225 mm | 185–225 mm |
4.7 S · 3.3 Turbo · Convertible
Staggered3.3L · F6 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 16" | 16" |
| Wheel width | 7–8" | 8–9" |
| Wheel offset | 50–65 mm | 40–50 mm |
| Tire width | 205–225 mm | 205–225 mm |
1981 Porsche 928 Fitment FAQ
What is the bolt pattern on a 1981 Porsche 928?
The 1981 Porsche 928 uses a 5x130 bolt pattern (5 lug nuts on a 130 mm circle) with a 71.6 mm centre bore.
What wheel sizes can I put on a 1981 Porsche 928?
The 1981 Porsche 928 accepts 16" wheels, depending on trim, width and offset.
What lug nut size does a 1981 Porsche 928 use?
The 1981 Porsche 928 uses M14 x 1.5 lug nuts.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.