1999 Land Rover Defender 2.5L Diesel · 666 XLM
1999 Land Rover Defender (2.5L, diesel). First registered 24 Feb 1999. Recorded mileage 118,740 miles. MOT valid until 27 Aug 2027.
- Make & Model
- LAND ROVER DEFENDER
- Year / Origin
- 1999
- Safety Recall
- Unknown
- MOT Status
- Valid until 27 Aug 2027
- Road Tax
- —
- Recorded Mileage
- 118,740 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- Diesel · 2.5L
- Reliability Guide
- Common Faults
AI-generated interpretation of this vehicle’s MOT record — not an official statement and not a substitute for an independent inspection.
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666 XLM Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 29/08/2026
- 118,740 miles recorded at latest MOT
- 2 historical MOT failures
- No defects recorded at the latest MOT
- Recurring suspension items (10 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
666 XLM 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 1999 Land Rover Defender (666 XLM) between April 2024 and August 2026.
The record contains 3 passes and 2 failures.
The most recent test on 29 August 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: Suspension (10 issues), Exhaust & Emissions (2 issues), Windscreen (1 issue). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 17 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: “Fuel system component leaking filter (6.1.3 (b) (i))”; “Exhaust emissions exceed level of metered smoke for a turbo charged engine (8.2.2.2 (b))”; “Hazard warning switch inoperative (4.4.2 (a) (ii))”.
666 XLM Mileage History
- 09/04/2024116,526 mi
- 02/08/2024116,537 mi+11 mi
- 16/08/2025117,027 mi+490 mi
- 23/08/2025117,040 mi+13 mi
- 29/08/2026118,740 mi+1,700 mi
Average of roughly 927 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 Land Rover Defender (Classic L316)
Our database tracks 4 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
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.
Vehicle & Plate History
Previous plates for this vehicle
Similar Vehicles
Plate Neighbors
Batch Registration Neighbors (666X Series)
Vehicles registered in the same regional DVLA batch as 666XLM.
LAND ROVER DEFENDER 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 1999 model year cars.
- Chassis and Bulkhead CorrosionSerious
The steel chassis and bulkhead rot from the inside out, often hidden by underseal or carpet.
- Oil Leaks from Gaskets and SealsModerate
Worn valve cover gaskets, oil pan gaskets, and crankshaft seals cause persistent oil leaks. The rear main seal is particularly prone on later Puma models.
- TD5 Injector Harness Oil MigrationSerious
Oil seeps along the injector wiring harness into the ECU red plug, causing rough running, misfires, and potential ECU damage.
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