1999 Porsche 911 3.4L Petrol · L24 NDY
1999 Porsche 911 (3.4L, petrol). First registered 01 Mar 1999. Recorded mileage 89,250 miles. MOT expired on 30 May 2026.
- Make & Model
- PORSCHE 911
- Year / Origin
- 1999 · Stanmore (Wimbledon)
- Safety Recall
- Unknown
- MOT Status
- Expired on 30 May 2026
- Road Tax
- —
- Recorded Mileage
- 89,250 mi
- ULEZ Compliance
- Check Required (Pre-Euro 4 Petrol)
- Fuel & Engine
- Petrol · 3.4L
- 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.
L24 NDY Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 08/05/2025
- 89,250 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.
L24 NDY 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 Porsche 911 (L24 NDY) between May 2023 and May 2025.
The record contains 3 passes and 2 failures.
The most recent test on 08 May 2025 was a pass, although the earlier record includes 2 failures that buyers may want to investigate.
L24 NDY Mileage History
- 17/05/202386,628 mi
- 30/05/202487,855 mi+1,227 mi
- 31/05/202487,855 mi
- 07/05/202589,250 mi+1,395 mi
- 08/05/202589,250 mi
Average of roughly 1,326 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 Porsche Porsche 911 (996)
Our database tracks 4 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
MOT Roadworthiness: Below 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.
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PORSCHE 911 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.
- IMS Bearing FailureSerious
Early M96 engines can suffer intermediate shaft bearing failure, leading to major internal damage.
- Rear Main Seal Oil LeakModerate
The rear main seal between engine and gearbox degrades over time, causing oil to leak into the bellhousing area. Often mistaken for IMS failure.
- Coolant Pipe FailuresModerate
The coolant crossover pipes and thermostat housing o-rings perish, causing coolant loss and potential overheating. Plastic degrades with heat cycles.
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