MG ZT Tire Sizes & Rim Width Guide by Model Year and Trim
The MG ZT offers a range of tire sizes and rim dimensions depending on the model year and trim level. Tire size markings typically indicate width, aspect ratio, and diameter, which are crucial for selecting compatible tires.\n\nEarly MG ZT models commonly feature 15 to 17-inch rims with widths varying from 6 to 7.5 inches. Higher trims often come with wider rims, improving handling and aesthetic appeal.\n\nWhen comparing MG ZT trims, pay close attention to the tire’s load rating and speed rating, alongside rim width and diameter. This ensures that replacement tires maintain vehicle safety and performance standards.\n\nConsulting the specific tire size markings by year and trim helps owners make informed decisions when purchasing tires or upgrading wheels for the MG ZT.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| MG ZT 1.8 16V | 2005 | 225/45R18 | 8" × 18" |
| MG ZT 1.8 T 16V | 2005 | 225/45R18 | 8" × 18" |
| MG ZT 160 | 2005 | 225/45R18 | 8" × 18" |
| MG ZT 180 | 2005 | 225/45R18 | 8" × 18" |
| MG ZT 190 | 2005 | 225/45R18 | 8" × 18" |
| MG ZT 2.0 CDTi | 2005 | 225/45R18 | 8" × 18" |
| MG ZT 260 | 2005 | 225/45R18 | 8" × 18" |
| MG ZT 1.8 16V | 2004 | 225/45R18 | 8" × 18" |
| MG ZT 1.8 T 16V | 2004 | 225/45R18 | 8" × 18" |
| MG ZT 160 | 2004 | 225/45R18 | 8" × 18" |
| MG ZT 180 | 2004 | 225/45R18 | 8" × 18" |
| MG ZT 190 | 2004 | 225/45R18 | 8" × 18" |
| MG ZT 2.0 CDTi | 2004 | 225/45R18 | 8" × 18" |
| MG ZT 260 | 2004 | 225/45R18 | 8" × 18" |
| MG ZT 1.8 16V | 2003 | 225/45R18 | 8" × 18" |
| MG ZT 1.8 T 16V | 2003 | 225/45R18 | 8" × 18" |
| MG ZT 160 | 2003 | 225/45R18 | 8" × 18" |
| MG ZT 180 | 2003 | 225/45R18 | 8" × 18" |
| MG ZT 190 | 2003 | 225/45R18 | 8" × 18" |
| MG ZT 2.0 CDTi | 2003 | 225/45R18 | 8" × 18" |
| MG ZT 260 | 2003 | 225/45R18 | 8" × 18" |
| MG ZT 160 | 2002 | 225/45R18 | 8" × 18" |
| MG ZT 190 | 2002 | 225/45R18 | 8" × 18" |
| MG ZT 2.0 CDTi | 2002 | 225/45R18 | 8" × 18" |
| MG ZT 160 | 2001 | 225/45R18 | 8" × 18" |
| MG ZT 190 | 2001 | 225/45R18 | 8" × 18" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for MG ZT.
FAQ
- How do I read MG ZT tire size markings?
- MG ZT tire size markings follow a format like 205/55 R16, where 205 is the width in millimeters, 55 is the aspect ratio, and 16 is the rim diameter in inches.
- Can I fit MG ZT tires from different trims on my car?
- It's possible if the tire sizes and rim widths match the manufacturer's specifications for your trim and model year to maintain safety and performance.
- Why does rim width matter when selecting tires for MG ZT?
- Rim width affects tire fitment and handling; using the correct width ensures proper tire seating and optimal driving dynamics for the MG ZT.
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 |
