2003 MG ZT 2.5L Petrol · BN53 KHT
2003 MG ZT (2.5L, petrol). First registered 26/09/2003. Recorded mileage 114,931 miles. MOT valid until 11/12/2026.
- Make & Model
- MG ZT
- Year / Origin
- 2003 · Birmingham
- Safety Recall
- Unknown
- MOT Status
- Valid until 11/12/2026
- Road Tax
- —
- Recorded Mileage
- 114,931 mi
- ULEZ Compliance
- Check Required (Pre-Euro 4 Petrol)
- Fuel & Engine
- Petrol · 2.5L
- Reliability Guide
- Common Faults
- Fuel Type
- Petrol
- Year
- 2003
- Engine
- 2497cc
BN53 KHT Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 12/12/2025
- 114,931 miles recorded at latest MOT
- 2 historical MOT failures
- No defects recorded at the latest MOT
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.
BN53 KHT Mileage History
- 11/12/2023107,762 mi
- 12/12/2023107,762 mi
- 02/12/2024111,176 mi+3,414 mi
- 08/12/2025114,931 mi+3,755 mi
- 12/12/2025114,931 mi
Average of roughly 3,576 miles per year across 5 recorded odometer readings.
BN53 KHT 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 (BN53 KHT) between December 2023 and December 2025.
The record contains 3 passes and 2 failures.
The most recent test on 12 December 2025 was a pass, although the earlier record includes 2 failures 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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