2003 Porsche 911 3.6L Petrol · C4 GJT
2003 Porsche 911 (3.6L, petrol). First registered 18 Jul 2003. Recorded mileage 34,384 miles. MOT valid until 24 Jul 2027.
- Make & Model
- PORSCHE 911
- Year / Origin
- 2003 · Cardiff
- Safety Recall
- Unknown
- MOT Status
- Valid until 24 Jul 2027
- Road Tax
- —
- Recorded Mileage
- 34,384 mi
- ULEZ Compliance
- Likely ULEZ Compliant (Early Euro 4)
- Fuel & Engine
- Petrol · 3.6L
- 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.
C4 GJT Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 10/07/2026
- 34,384 miles recorded at latest MOT
- 4 defects noted at the latest MOT
- Recurring brakes items (7 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
C4 GJT 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 Porsche 911 (C4 GJT) between May 2022 and July 2026.
The record contains 5 passes and 0 failures.
The record shows no MOT failures, although 24 advisory notices note items to monitor.
Across all tests, the most frequently flagged areas are: Brakes (7 issues), Exhaust & Emissions (3 issues), Lighting (2 issues), Suspension (1 issue). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 24 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.
C4 GJT Mileage History
- 31/05/202232,718 mi
- 26/07/202332,874 mi+156 mi
- 10/07/202433,181 mi+307 mi
- 23/07/202533,724 mi+543 mi
- 10/07/202634,384 mi+660 mi
Average of roughly 405 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: Good
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 2003 model year cars.
- IMS Bearing FailureSerious
Early M96 engines can suffer intermediate shaft bearing failure, leading to major internal damage.
- Cylinder Bore ScoringSerious
Later 3.6 engines can suffer bore wear, leading to ticking, smoke and expensive rebuilds.
- 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.
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