2004 MG ZT 2.0L Diesel · AG04 GFK
2004 MG ZT (2.0L, diesel). First registered 30 Jul 2004. Recorded mileage 100,884 miles. MOT expired on 09 Aug 2025.
- Make & Model
- MG ZT
- Year / Origin
- 2004 · Peterborough
- Safety Recall
- Unknown
- MOT Status
- Expired on 09 Aug 2025
- Road Tax
- —
- Recorded Mileage
- 100,884 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- Diesel · 2.0L
- Reliability Guide
- Common Faults
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AG04 GFK Key Findings
- 5 MOT tests recorded
- Latest MOT failed on 15/09/2025
- 100,884 miles recorded at latest MOT
- 2 historical MOT failures
- 19 defects noted at the latest MOT
- Recurring suspension items (8 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
AG04 GFK 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 (AG04 GFK) between August 2022 and September 2025.
The record contains 3 passes and 2 failures.
The most recent test on 15 September 2025 was a fail; the vehicle has not passed its last recorded MOT.
Across all tests, the most frequently flagged areas are: Suspension (8 issues), Lighting (6 issues), Exhaust & Emissions (5 issues), Brakes (4 issues), Tyres (2 issues). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 8 advisory notices are recorded. Advisories flag items that passed but may need attention before the next test; they are not evidence of how well the vehicle has been serviced.
Recorded failure items include: “Offside Rear Tyre fouling a part of the vehicle inner edge (5.2.3 (f))”; “Offside Rear Upper Suspension arm likely to fail spring seat (5.3.3 (b) (ii))”; “Nearside Rear Suspension component mounting prescribed area is inadequately repaired seal (5.3.6 (a) (i))”.
AG04 GFK Mileage History
- 05/08/202286,403 mi
- 05/08/202390,726 mi+4,323 mi
- 08/08/202494,893 mi+4,167 mi
- 09/08/202494,895 mi+2 mi
- 15/09/2025100,884 mi+5,989 mi
Average of roughly 4,651 miles per year across 5 recorded odometer readings.
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.
MOT Roadworthiness: Poor
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.
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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MG ZT Model Intelligence & Reliability
Verified MOT failure trends, buying advice, and technical directory specifications.
Owner-reported defects, recurring MOT failure points, and estimated repair costs.
Browse production generations, registration statistics, and trim variants.
Historical MOT pass rates and DVLA records for 2004 model year cars.
- ECU Flooding (Blocked Drains)Serious
The plenum chamber drains block with leaves, causing water to rise and submerge the engine ECU.
- Front Coil Spring BreakageModerate
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.
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