Porsche Boxster Wheel Lug Pattern, Offset, and Rim Size Reference
The Porsche Boxster uses specific wheel lug patterns defined by lug count and pitch circle diameter (PCD), ensuring proper wheel mounting and fitment. This catalog provides detailed lug patterns including 5x130mm and similar specifications found across various Boxster model years.\n\nOffset (ET) and center bore measurements are critical for optimal wheel alignment and clearance. Porsche Boxster wheels typically have offset values ranging from ET35 to ET50, depending on the model year and wheel design. The center bore for Boxster wheels is commonly 71.6 mm, supporting perfect centering on the hub.\n\nRim sizes compatible with the Porsche Boxster vary from 17 to 20 inches in diameter, with widths tailored to maintain correct tire fitment and performance characteristics. This reference organizes wheel lug patterns, offsets, and rim sizes by year for precise wheel fitment and upgrade decisions.\n\nBy consulting this Porsche Boxster wheel lug pattern catalog, owners and enthusiasts can ensure accurate wheel replacement or upgrade, preserving driving safety and vehicle aesthetics.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Porsche Boxster 2.7 | 2019 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster GTS 3.4 | 2019 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2019 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2018 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster GTS 3.4 | 2018 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2018 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2017 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster GTS 3.4 | 2017 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2017 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2016 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster GTS 3.4 | 2016 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2016 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2015 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster GTS 3.4 | 2015 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2015 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2014 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster GTS 3.4 | 2014 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2014 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2013 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2013 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2012 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2012 | 235/45R18 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster 2.9 | 2011 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2011 | 235/40R18 | 8 | 18 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster Spyder 3.4 | 2011 | 235/40R18 | 8 | 18 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.9 | 2010 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2010 | 235/40R18 | 8 | 18 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster Spyder 3.4 | 2010 | 235/40R18 | 8 | 18 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2009 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster 2.9 | 2009 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2009 | 235/40R18 | 8 | 18 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2008 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2008 | 235/40R18 | 8 | 18 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2007 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2007 | 235/40R18 | 8 | 18 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2006 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.2 | 2006 | 235/40R18 | 8 | 18 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.4 | 2006 | 235/40R18 | 8 | 18 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2005 | 205/55R17 | 6.5 | 17 | 5×130 | 52 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.2 | 2005 | 235/40R18 | 8 | 18 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2004 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster S 3,2 | 2004 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.2 | 2004 | 235/40R18 | 8 | 18 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.5i | 2003 | 205/55R16 | 7 | 16 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2003 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7i | 2003 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster S 3,2 | 2003 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.5i | 2002 | 205/55R16 | 7 | 16 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2002 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7i | 2002 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster S 3,2 | 2002 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.5i | 2001 | 205/55R16 | 7 | 16 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2001 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7i | 2001 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.2 | 2001 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.5i | 2000 | 205/55R16 | 7 | 16 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 2000 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7i | 2000 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.2 | 2000 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.5 | 1999 | 205/55R16 | 7 | 16 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.5i | 1999 | 205/55R16 | 7 | 16 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7 | 1999 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7i | 1999 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster S 3.2 | 1999 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.5 | 1998 | 205/55R16 | 7 | 16 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.5i | 1998 | 205/55R16 | 7 | 16 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7i | 1998 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.5 | 1997 | 205/55R16 | 7 | 16 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.5i | 1997 | 205/55R16 | 7 | 16 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7i | 1997 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.5 | 1996 | 205/55R16 | 7 | 16 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.5i | 1996 | 205/55R16 | 7 | 16 | 5×130 | 50 | 71.6 | M14*1,5 |
| Porsche Boxster 2.7i | 1996 | 205/50R17 | 7.5 | 17 | 5×130 | 50 | 71.6 | M14*1,5 |
FAQ
- What is the common lug pattern for Porsche Boxster wheels?
- The Porsche Boxster commonly uses a 5x130mm lug pattern for wheel mounting.
- Why is wheel offset (ET) important for the Porsche Boxster?
- Wheel offset affects clearance between the wheel and suspension components; correct ET values ensure proper fit and handling.
- What center bore size fits Porsche Boxster wheels?
- Porsche Boxster wheels generally have a center bore of 71.6 mm for accurate hub alignment.
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 |
