2003 MG ZT 2.0L Diesel · LS03 WZB
2003 MG ZT (2.0L, diesel). First registered 09 May 2003. Recorded mileage 159,903 miles. MOT expired on 13 Oct 2026. Taxed until 01 Sept 2027.
- Make & Model
- MG ZT
- Year / Origin
- 2003 · Wimbledon (South London)
- Safety Recall
- Unknown
- MOT Status
- Expired on 13 Oct 2026
- Road Tax
- Taxed (01 Sept 2027)
- Recorded Mileage
- 159,903 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- Diesel · 2.0L
- Reliability Guide
- Common Faults
LS03 WZB Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 15/10/2025
- 159,903 miles recorded at latest MOT
- 1 historical MOT failure
- 3 defects noted at the latest MOT
- Recurring brakes items (6 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
MOT Roadworthiness: 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.
LS03 WZB Mileage History
- 03/09/2022154,410 mi
- 25/09/2023156,170 mi+1,760 mi
- 14/10/2024157,557 mi+1,387 mi
- 13/10/2025159,899 mi+2,342 mi
- 15/10/2025159,903 mi+4 mi
Average of roughly 1,763 miles per year across 5 recorded odometer readings.
LS03 WZB 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 2003 Mg Zt (LS03 WZB) between September 2022 and October 2025.
The record contains 4 passes and 1 failure.
The most recent test on 15 October 2025 was a pass, although the earlier record includes 1 failure that buyers may want to investigate.
Across all tests, the most frequently flagged areas are: Brakes (6 issues), Tyres (2 issues), Windscreen (1 issue). 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: “Nearside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))”; “Offside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i))”.
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
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Owner-reported defects, recurring MOT failure points, and estimated repair costs.
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Historical MOT pass rates and DVLA records for 2003 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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