1999 Porsche 911 3.6L Fuel cells · T875 AGX
1999 Porsche 911 (3.6L, fuel cells). First registered 01 Apr 1999. Recorded mileage 143,568 miles. MOT expired on 22 Aug 2026.
- Make & Model
- PORSCHE 911
- Year / Origin
- 1999
- Safety Recall
- Unknown
- MOT Status
- Expired on 22 Aug 2026
- Road Tax
- Untaxed (02 Apr 2026)
- Recorded Mileage
- 143,568 mi
- ULEZ Compliance
- Check Required
- Fuel & Engine
- FUEL CELLS · 3.6L
- Reliability Guide
- Common Faults
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T875 AGX Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 23/08/2025
- 143,568 miles recorded at latest MOT
- No defects recorded at the latest MOT
Derived directly from the recorded DVSA and DVLA data shown on this page.
T875 AGX 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 (T875 AGX) between January 2022 and August 2025.
The record contains 5 passes and 0 failures.
No failures or advisories appear anywhere in the recorded tests, so the documented MOT record is relatively clean.
T875 AGX Mileage History
- 10/01/2022130,877 mi
- 23/07/2022131,310 mi+433 mi
- 04/08/2023133,532 mi+2,222 mi
- 15/08/2024140,492 mi+6,960 mi
- 23/08/2025143,568 mi+3,076 mi
Average of roughly 3,510 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: 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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