Porsche Boxster Spyder Wheel Lug Pattern, Offset, and Rim Size Reference
The Porsche Boxster Spyder features specific wheel lug patterns essential for ensuring proper fitment and safety. This reference provides detailed information on the number of lugs, pitch circle diameter (PCD), offset (ET), center bore, and recommended rim sizes by model year.\n\nTypically, Porsche Boxster Spyder models use a lug pattern of 5×130 mm PCD. Offset values vary according to wheel size and year but generally fall between ET35 and ET45. The standard center bore size is 71.6 mm, matching the hub diameter of the vehicle for secure mounting.\n\nRim sizes for the Boxster Spyder range from 18 to 20 inches, designed to balance performance and aesthetics. Accurate knowledge of these dimensions is crucial when selecting aftermarket wheels or replacement tires to maintain vehicle handling and safety.\n\nUse this catalog as a year-sorted guide to confirm the precise bolt pattern, offset, and rim specifications when sourcing wheels for your Porsche Boxster Spyder. Understanding these technical details ensures compatibility and optimal performance.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Porsche Boxster Spyder 3.8 | 2019 | 235/35R20 | 8.5 | 20 | 5×130 | 57 | 71.5 | M14*1.5 |
| Porsche Boxster Spyder 3.8 | 2018 | 235/35R20 | 8.5 | 20 | 5×130 | 57 | 71.5 | M14*1.5 |
| Porsche Boxster Spyder 3.8 | 2017 | 235/35R20 | 8.5 | 20 | 5×130 | 57 | 71.5 | M14*1.5 |
| Porsche Boxster Spyder 3.8 | 2016 | 235/35R20 | 8.5 | 20 | 5×130 | 57 | 71.5 | M14*1.5 |
| Porsche Boxster Spyder 3.8 | 2015 | 235/35R20 | 8.5 | 20 | 5×130 | 57 | 71.5 | M14*1.5 |
| Porsche Boxster Spyder 3.4 RS 60 | 2008 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster Spyder 3.4 RS 60 | 2007 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
FAQ
- What is the lug pattern for the Porsche Boxster Spyder?
- The Porsche Boxster Spyder typically uses a 5×130 mm lug pattern, which indicates 5 lug nuts arranged on a 130 mm diameter circle.
- What offset (ET) values are common for Porsche Boxster Spyder wheels?
- Offset values for the Boxster Spyder usually range between ET35 and ET45, depending on the model year and wheel size.
- What is the center bore size for Porsche Boxster Spyder wheels?
- The center bore diameter for Porsche Boxster Spyder wheels is generally 71.6 mm, aligning with the vehicle’s hub size for proper fitment.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |
Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |