MG ZT-T
Reliability, estimated running costs, and MOT data across 6 model years from 1,641 MOT tests in 2024.
Avg Pass Rate
74%
Total Tests
1,641
Highest Pass Rate
2002 (81%)
Years Covered
6
About the MG ZT-T
The MG ZT-T was MOT tested 1,641 times in 2024 (DVSA data, retests included) across 6 model years (2001 to 2006), with an average pass rate of 74%. That's 8 points below the average of 82% across all models in our data, so check the year-by-year data carefully before buying. Our records list petrol and diesel versions.
Best and Worst Years
Of the years with at least 100 tests, the 2002 model has the highest pass rate at 81% from 218 tests. The 2003 model has the lowest at 66%. The 15 point gap means pass rates vary somewhat between years, but no year is dramatically different. Newer cars usually pass more often simply because they are younger.
Reliability Trend
The MG ZT-T has maintained consistent MOT pass rates across model years, varying by only 0 percentage points.
Mileage Across Years
The oldest model in our data (2001) averages 118,174 miles, while the newest (2006) averages 109,555 miles. Older models have covered serious mileage, so suspension and drivetrain wear are worth checking.
Compared to the MG brand average of 86%, the ZT-T is 12 points lower, placing it among the less reliable MG models.
Estimated Running Costs
Higher due to low pass rate
Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.
Full 2006 detailsHow reliable is the MG ZT-T?
MG ZT-T by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the MG ZT-T
Is the MG ZT-T reliable?
Across its 6 model years in our data (2001 to 2006), the MG ZT-T averages a 74% MOT pass rate, from 1,641 tests (DVSA MOT data for tests in 2024, retests included). That's 8 points below the average of 82% across all models in the same data. The 2002 model has the highest pass rate of the years with at least 100 tests, at 81%.
Which year MG ZT-T has the best MOT pass rate?
Of the years with at least 100 tests, the 2002 MG ZT-T has the highest MOT pass rate at 81%, while the 2003 model has the lowest at 66%, a 15 point gap. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.
Are newer MG ZT-Ts more reliable?
The MG ZT-T has maintained consistent MOT pass rates across model years, varying by only 0 percentage points.
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