2004 MG ZT 4.6L Petrol · MG54 CJB
2004 MG ZT (4.6L, petrol). First registered 01/10/2004. Recorded mileage 44,536 miles. MOT valid until 13/02/2027.
- Make & Model
- MG ZT
- Year / Origin
- 2004 · Manchester & Merseyside
- Safety Recall
- Unknown
- MOT Status
- Valid until 13/02/2027
- Road Tax
- —
- Recorded Mileage
- 44,536 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
MG54 CJB Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 14/02/2026
- 44,536 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: Good
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.
MG54 CJB Mileage History
- 17/03/202243,639 mi
- 21/03/202243,639 mi
- 15/04/202343,661 mi+22 mi
- 23/03/202444,475 mi+814 mi
- 14/02/202644,536 mi+61 mi
Average of roughly 229 miles per year across 5 recorded odometer readings.
MG54 CJB MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
5 MOT tests are recorded for this 2004 Mg Zt (MG54 CJB) between March 2022 and February 2026.
The record contains 4 passes and 1 failure.
The most recent test on 14 February 2026 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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