Rover 45 Wheel Lug Pattern, Offset ET & Center Bore - Complete Reference
The Rover 45 uses a specific wheel lug pattern defined by its lug count and pitch circle diameter (PCD). Understanding this lug pattern is essential for selecting compatible wheels or tires that fit safely and securely.\n\nGenerally, the Rover 45 features a 4x100mm lug pattern, meaning it has four lug holes spaced on a 100mm diameter circle. This lug pattern ensures proper mounting to the vehicle's hub and is consistent across most production years.\n\nWheel offset (ET) for the Rover 45 typically ranges between ET35 and ET45, impacting the wheel's position relative to the suspension and fender. Additionally, the center bore size measures approximately 54.1mm, allowing a snug fit on the hub without vibration.\n\nRim sizes compatible with the Rover 45 vary by model year and trim, generally falling between 14 to 16 inches in diameter. Refer to our year-sorted table for exact specifications to ensure optimal fitment and performance.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Rover 45 1.4 | 2005 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.6 | 2005 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.8 | 2005 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 2.0 iDT | 2005 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 2.0 V6 | 2005 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.4 | 2004 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.6 | 2004 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.8 | 2004 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 2.0 iDT | 2004 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 2.0 V6 | 2004 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.4 | 2003 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.6 | 2003 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.8 | 2003 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 2.0 iDT | 2003 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 2.0 V6 | 2003 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.4 | 2002 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.6 | 2002 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.8 | 2002 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 2.0 iDT | 2002 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 2.0 V6 | 2002 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.4 | 2001 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.6 | 2001 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.8 | 2001 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 2.0 iDT | 2001 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 2.0 V6 | 2001 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.4 | 2000 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.6 | 2000 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 1.8 | 2000 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 2.0 iDT | 2000 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
| Rover 45 2.0 V6 | 2000 | 185/65R14 | 5.5 | 14 | 4×100 | 45 | 56.1 | M12*1,5 |
FAQ
- What is the Rover 45 wheel lug pattern?
- The Rover 45 uses a 4x100mm lug pattern, meaning it has four lug holes spaced evenly on a 100mm diameter circle.
- What does offset ET mean for Rover 45 wheels?
- Offset ET refers to the distance between the wheel's mounting surface and its centerline; for the Rover 45, it usually falls between ET35 and ET45.
- Why is the center bore important for my Rover 45 wheels?
- The center bore, about 54.1mm for the Rover 45, ensures the wheel fits snugly on the hub, preventing vibrations and ensuring safe mounting.
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 |