2004 MG ZT 4.6L Petrol · V8 MGO
2004 MG ZT (4.6L, petrol). First registered 13/07/2004. Recorded mileage 43,485 miles. MOT status: Expired.
- Fuel Type
- Petrol
- Year
- 2004
- Engine
- 4600cc
V8 MGO Key Findings
- 4 MOT tests recorded
- Latest MOT passed on 10/04/2025
- 43,485 miles recorded at latest MOT
- 2 historical MOT failures
- No defects recorded at the latest MOT
Derived directly from the recorded DVSA and DVLA data shown on this page.
MOT Roadworthiness: Below Average
This rating reflects historical MOT pass rates and recurring advisory wear patterns from official DVSA test logs. Note that roadworthiness does not verify outstanding finance, insurance write-offs, or stolen records.
Verify lender finance agreements, insurance write-offs, police stolen registers, and mileage rollback.
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V8 MGO Mileage History
- 23/02/202343,135 mi
- 15/03/202343,146 mi+11 mi
- 10/04/202543,485 mi+339 mi
- 10/04/202543,485 mi
Average of roughly 164 miles per year across 4 recorded odometer readings.
V8 MGO MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
4 MOT tests are recorded for this 2004 Mg Zt (V8 MGO) between February 2023 and April 2025.
The record contains 2 passes and 2 failures.
The most recent test on 10 April 2025 was a pass, although the earlier record includes 2 failures that buyers may want to investigate.
Common Problems: MG ZT
Known issues reported by owners and MOT testers.
- ECU Flooding (Blocked Drains)(Serious)
The plenum chamber drains block with leaves, causing water to rise and submerge the engine ECU.
- Front Coil Spring Breakage(Moderate)
The front coil springs are prone to snapping due to fierce corrosion, particularly on UK roads with salt and potholes. This is a common MOT failure.
- K-Series Head Gasket Failure (1.8 Petrol)(Serious)
The 1.8 K-Series petrol engine is prone to head gasket failure if the cooling system is neglected. Symptoms include overheating and oil/coolant mixing.
- Brake Pipe Corrosion(Serious)
The brake pipes can corrode, particularly in areas where road salt is used. This is a serious safety concern and a common MOT failure point.
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