Pontiac Solstice Wheel Lug Patterns, Offset ET & Center Bore Reference
The Pontiac Solstice uses a standard wheel lug pattern that is essential for proper wheel fitment and safety. The lug pattern is defined by the number of lugs and the PCD (pitch circle diameter), along with offset (ET) and center bore dimensions.\n\nAcross the Pontiac Solstice production years, the lug pattern typically remains consistent, allowing owners and enthusiasts to select compatible wheels. Common lug configurations include 5×110 mm PCD, with offset values designed to maintain optimal wheel position and clearance.\n\nChecking the center bore is also important when selecting wheels to ensure a proper snug fit on the hub, minimizing vibrations and improving performance. Rim sizes for the Pontiac Solstice generally range from 16 to 18 inches depending on the model year and trim.\n\nRefer to the detailed year-sorted Pontiac Solstice wheel lug pattern catalog to verify exact specifications including PCD, ET offset, center bore, and compatible rim sizes for safe and precise wheel upgrades.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Pontiac Solstice 2.0 Turbo | 2007 | 245/45R18 | 8 | 18 | 5×110 | 45 | 65.1 | M12*1,5 |
| Pontiac Solstice 2.4L | 2007 | 245/45R18 | 8 | 18 | 5×110 | 45 | 65.1 | M12*1,5 |
| Pontiac Solstice 2.0 Turbo | 2006 | 245/45R18 | 8 | 18 | 5×110 | 45 | 65.1 | M12*1,5 |
| Pontiac Solstice 2.4L | 2006 | 245/45R18 | 8 | 18 | 5×110 | 45 | 65.1 | M12*1,5 |
FAQ
- What is the lug pattern for the Pontiac Solstice?
- The Pontiac Solstice typically uses a 5×110 mm lug pattern, which indicates 5 lugs on a 110 mm pitch circle diameter.
- Why is offset (ET) important for Pontiac Solstice wheels?
- Offset ET affects the wheel's position relative to the hub; correct ET ensures proper clearance and handling for the Pontiac Solstice.
- What center bore size fits Pontiac Solstice wheels?
- Pontiac Solstice wheels usually have a center bore of 65.1 mm, matching the hub diameter for a secure fit.
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 |
