2004 MG ZT 4.6L Petrol · N55 OMG
2004 MG ZT (4.6L, petrol). First registered 23/04/2004. Recorded mileage 52,326 miles. MOT status: Expired.
- Make & Model
- MG ZT
- Year / Origin
- 2004 · Newcastle
- Safety Recall
- Unknown
- MOT Status
- Valid until 14/04/2025
- Road Tax
- —
- Recorded Mileage
- 52,326 mi
- ULEZ Compliance
- Check Required (Pre-Euro 4 Petrol)
- Fuel & Engine
- Petrol · 4.6L
- Reliability Guide
- Common Faults
- Fuel Type
- Petrol
- Year
- 2004
- Engine
- 4601cc
N55 OMG Key Findings
- 3 MOT tests recorded
- Latest MOT passed on 15/04/2024
- 52,326 miles recorded at latest MOT
- 1 historical MOT failure
- 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.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
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Known faults for MG MG ZT / ZT-T
Our database tracks 5 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
N55 OMG Mileage History
- 05/04/202252,257 mi
- 15/04/202452,326 mi+69 mi
Average of roughly 34 miles per year across 2 recorded odometer readings.
N55 OMG MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
3 MOT tests are recorded for this 2004 Mg Zt (N55 OMG) between April 2022 and April 2024.
The record contains 2 passes and 1 failure.
The most recent test on 15 April 2024 was a pass, although the earlier record includes 1 failure 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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