MG ZT Wheel Lug Pattern, Offset ET, and Center Bore Reference
The MG ZT features specific wheel lug patterns essential for proper wheel fitment and vehicle safety. Each model year is associated with precise lug count and pitch circle diameter (PCD) measurements, ensuring accurate matchups when selecting rims.\n\nOffset (ET) values and center bore dimensions for MG ZT wheels vary across production years, influencing wheel positioning and compatibility with the hub. Understanding these factors is critical when upgrading or replacing wheels to maintain optimal handling characteristics.\n\nRim sizes for MG ZT range depending on the trim and year, typically between 15 and 18 inches in diameter. Accurate reference to these details helps avoid fitment issues and ensures the wheels perform as intended.\n\nOur catalog organizes MG ZT wheel fitment data by year, detailing bolt patterns, offset ET, center bore, and rim sizes to support precise wheel selection and installation.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| MG ZT 1.8 16V | 2005 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 1.8 T 16V | 2005 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 160 | 2005 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 180 | 2005 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 190 | 2005 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 2.0 CDTi | 2005 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 260 | 2005 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 1.8 16V | 2004 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 1.8 T 16V | 2004 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 160 | 2004 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 180 | 2004 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 190 | 2004 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 2.0 CDTi | 2004 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 260 | 2004 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 1.8 16V | 2003 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 1.8 T 16V | 2003 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 160 | 2003 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 180 | 2003 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 190 | 2003 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 2.0 CDTi | 2003 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 260 | 2003 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 160 | 2002 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 190 | 2002 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 2.0 CDTi | 2002 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 160 | 2001 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
| MG ZT 190 | 2001 | 225/45R18 | 8 | 18 | 5×100 | 35 | 56.1 | M14*1,5 |
FAQ
- What is the MG ZT wheel lug pattern specification?
- MG ZT models typically use a 5 lug count with a PCD of 114.3 mm, but exact specifications can vary by production year.
- Why is the offset ET important for MG ZT wheels?
- Offset ET determines the wheel's mounting position relative to the hub and suspension, affecting handling and preventing interference.
- How do I find the correct center bore for my MG ZT?
- The MG ZT center bore size is specific to the model year and must match the wheel hub diameter to ensure proper wheel centering.
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 |
