MG X-Power Tire Sizes, Rim Dimensions & Trim Comparison
The MG X-Power features various tire size markings and rim dimensions depending on the model year and trim level. Understanding these specifications is essential for correct tire replacements and ensuring optimal performance.\n\nTires for the MG X-Power typically vary in width and sidewall profile based on trim, with rim widths and diameters tailored to balance handling and ride comfort. Common rim widths range from 7 to 9 inches with diameters predominantly between 18 and 20 inches.\n\nWhen comparing trims, pay close attention to tire aspect ratios and rim sizes as higher trims often employ wider and lower profile tires to enhance sporty driving dynamics. Checking manufacturer tire codes on the sidewall can assist in selecting compatible tires when upgrading or maintaining your MG X-Power.\n\nOverall, referring to exact tire size codes by model year and trim ensures safety and performance. Always consult official MG specifications or your tire professional for precise fitting guidance.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| MG X-Power 4.6 SV | 2008 | 225/40R18 | 8" × 18" |
| MG X-Power 5.0 SV-R | 2008 | 225/40R18 | 8" × 18" |
| MG X-Power 4.6 SV | 2007 | 225/40R18 | 8" × 18" |
| MG X-Power 5.0 SV-R | 2007 | 225/40R18 | 8" × 18" |
| MG X-Power 4.6 SV | 2006 | 225/40R18 | 8" × 18" |
| MG X-Power 5.0 SV-R | 2006 | 225/40R18 | 8" × 18" |
| MG X-Power 4.6 SV | 2005 | 225/40R18 | 8" × 18" |
| MG X-Power 5.0 SV-R | 2005 | 225/40R18 | 8" × 18" |
| MG X-Power 4.6 SV | 2004 | 225/40R18 | 8" × 18" |
| MG X-Power 4.6 SV | 2003 | 225/40R18 | 8" × 18" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for MG X-Power.
FAQ
- What are the common tire sizes for the MG X-Power?
- MG X-Power tire sizes vary by trim but typically range between 225/40R18 and 255/35R20, depending on model year and trim.
- How do rim widths affect the MG X-Power’s handling?
- Wider rims on the MG X-Power improve cornering grip and stability, especially on higher trims, while narrower rims favor ride comfort.
- Can I use tires from one X-Power trim on another?
- Tire compatibility depends on rim size and load ratings; it’s best to match tire size markings specific to your MG X-Power trim to ensure safety and performance.
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 |