2004 MG ZT 2.5L Gas bi-fuel · LR54 THV
2004 MG ZT (2.5L, gas bi-fuel). First registered 01 Oct 2004. Recorded mileage 76,338 miles. MOT valid until 06 Jun 2027. Taxed until 01 Aug 2027.
- Make & Model
- MG ZT
- Year / Origin
- 2004 · Wimbledon (South London)
- Safety Recall
- Unknown
- MOT Status
- Valid until 06 Jun 2027
- Road Tax
- Taxed (01 Aug 2027)
- Recorded Mileage
- 76,338 mi
- ULEZ Compliance
- Check Required
- Fuel & Engine
- GAS BI-FUEL · 2.5L
- Reliability Guide
- Common Faults
Thinking of buying this vehicle? Free MOT and tax checks do not cover legal ownership. If outstanding finance exists, finance companies have legal right to repossess without compensation.
LR54 THV Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 08/06/2026
- 76,338 miles recorded at latest MOT
- 2 historical MOT failures
- 1 defect noted at the latest MOT
- Recurring tyres items (6 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
LR54 THV 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 (LR54 THV) between October 2022 and June 2026.
The record contains 3 passes and 2 failures.
The most recent test on 08 June 2026 was a pass, although the earlier record includes 2 failures that buyers may want to investigate.
Across all tests, the most frequently flagged areas are: Tyres (6 issues), Lighting (5 issues), Brakes (1 issue), Exhaust & Emissions (1 issue). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 3 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: “Rear Exhaust silencer insecure (8.1.1 (b) (i))”; “Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c))”; “Rear fog lamp not working (4.5.1 (a) (ii))”.
LR54 THV Mileage History
- 19/10/202269,348 mi
- 18/12/202376,162 mi+6,814 mi
- 29/05/202476,179 mi+17 mi
- 08/06/202676,338 mi+159 mi
- 08/06/202676,338 mi
Average of roughly 1,923 miles per year across 5 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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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: 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.
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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