Mercury Montego Wheel Lug Pattern, Offset ET & Center Bore Specifications
The Mercury Montego wheel lug pattern defines the mounting interface between the vehicle's hub and the wheel. This pattern is expressed as lug count × PCD (pitch circle diameter in millimeters). Understanding the correct lug pattern ensures proper wheel fitment and safety.\n\nAlongside the lug pattern, offset ET and center bore measurements are critical for selecting compatible aftermarket or replacement wheels. The offset ET indicates the distance between the wheel's mounting surface and its centerline, influencing vehicle handling and clearance.\n\nMercury Montego models produced in different years may have varying wheel specifications. Rim sizes can also differ, so referring to the year-sorted data on our site helps pinpoint exact fitment specs.\n\nUse this catalog to verify Mercury Montego wheel fitment requirements, ensuring you select wheels with the correct lug pattern, offset, and center bore for optimal performance and safety.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Mercury Montego 3.0 V6 | 2006 | 215/60R17 | 7 | 17 | 5×114.3 | 52 | 63.3 | 1/2 |
| Mercury Montego 3.0 V6 | 2005 | 215/60R17 | 7 | 17 | 5×114.3 | 52 | 63.3 | 1/2 |
| Mercury Montego 3.0 V6 | 2004 | 215/60R17 | 7 | 17 | 5×114.3 | 52 | 63.3 | 1/2 |
FAQ
- What is the lug pattern specification for Mercury Montego wheels?
- The lug pattern for Mercury Montego wheels is specified by lug count × PCD, commonly found in the vehicle’s specifications and wheel fitment catalogs.
- Why is offset ET important for Mercury Montego wheels?
- Offset ET affects wheel positioning relative to the hub and suspension components, impacting handling, tire clearance, and overall fitment on the Mercury Montego.
- How do I find the right center bore size for my Mercury Montego wheels?
- Center bore size is the hub diameter that ensures the wheel seats properly on the vehicle. Always use wheels with a center bore matching or larger than Mercury Montego’s hub to ensure proper 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 |
