1994 Porsche 911 3.6L Petrol · A911 MOO
1994 Porsche 911 (3.6L, petrol). First registered 10 Jun 1994. Recorded mileage 90,142 miles. MOT valid until 30 Apr 2027. Taxed until 01 Jul 2027.
- Make & Model
- PORSCHE 911
- Year / Origin
- 1994 · Peterborough
- Safety Recall
- Unknown
- MOT Status
- Valid until 30 Apr 2027
- Road Tax
- Taxed (01 Jul 2027)
- Recorded Mileage
- 90,142 mi
- ULEZ Compliance
- Check Required (Pre-Euro 4 Petrol)
- 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.
A911 MOO Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 10/04/2026
- 90,142 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.
A911 MOO 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 1994 Porsche 911 (A911 MOO) between March 2022 and April 2026.
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.
Across all tests, the most frequently flagged areas are: Windscreen (1 issue). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
A911 MOO Mileage History
- 29/03/202284,821 mi
- 30/03/202385,154 mi+333 mi
- 02/05/202486,196 mi+1,042 mi
- 11/04/202588,739 mi+2,543 mi
- 10/04/202690,142 mi+1,403 mi
Average of roughly 1,320 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 (993)
Our database tracks 3 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
MOT Roadworthiness: Excellent
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.
Buyer's Guide & Inspection Advisory
Expert automotive synthesis from historical MOT defect records and market benchmarks.
Our Verdict
A strong recommendation for buyers seeki
Given the 'Petrol/Gas' fuel designation, buyers should specifically investigate the nature of the gas system, whether it is a factory specification or an aftermarket LPG conversion, and request the associated maintenance records for this system. As MOT tests only confirm roadworthiness, a comprehensive independent mechanical inspection is essential to assess the health of the 3.5L engine and drivetrain.
Negotiations should be based on the availability of a full service history, as the MOT data alone cannot confirm the frequency of oil changes or timing belt replacements. Ensure that the 2022 advisories regarding the anti-roll bar linkages were addressed, as these are common wear items for this model.
Running costs for a 3.5L classic Porsche will be significantly higher than a modern equivalent. Fuel consumption will be high, and the vehicle will fall into a higher tax bracket based on its age and engine size. Insurance should be sourced through a specialist classic car provider to ensure appropriate coverage for a vehicle of this value and age.
Maintenance costs are expected to be elevated due to the requirement for specialist parts and labour. Between fuel, insurance, road tax, and preventative maintenance, the annual expenditure is likely to be substantial.
Inspect the front anti-roll bar linkage ball joint dust covers; these were noted as severely deteriorated in March 2022, and you should verify if they have since been replaced. Check the offside windscreen for any remaining damage or repairs related to the 2022 advisory.
Referencing model aggregate data, pay close attention to the exhaust system and headlamps, as these are identified as top failure reasons for this model. Finally, check for any signs of leaks or wear around the engine bay, which is critical for a high-displacement 3.5L unit of this era.
This silver 1994 Porsche 911, featuring a 3.5L petrol/gas engine, has a recorded mileage of 90,142 miles as of April 2026. The MOT history is notably consistent, with four consecutive passes recorded without any defects between 2023 and 2026. The only recorded issues occurred in 2022, consisting of minor advisories regarding dust covers and a windscreen chip.
This model demonstrates strong overall reliability with a high average MOT pass rate of 90.7% across analysed vehicles.
Reviewed by the IsItAGoodCar editorial team — Verified automotive analysis synthesized from official vehicle registries.
Data Sources
DVSA
Official MOT test logs & failure reasons
DVLA
Tax, registration & powertrain specs
Experian
Finance, stolen markers & total loss
AI Analysis
Historical fault & advisory patterns
Vehicle & Plate History
Previous plates for this vehicle
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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 1994 model year cars.
- Windscreen Scuttle and Rear Window Frame CorrosionModerate
During factory assembly and subsequent windscreen replacements, the rubber gasket around the windscreen and rear quarter glass can abrade the protective galvanised zinc and paint coating on the body shell scuttle. In the wet UK climate, water pools beneath the rubber glass seal, leading to hidden corrosion along the bottom corners of the windscreen scuttle and rear window surround. Left unaddressed, rust penetrates into the cabin bulkhead and fuse panel.
- Engine Wiring Harness Insulation Degradation and Alternator Loom CrackingSerious
Early 993 models were manufactured with an environmentally friendly biodegradable wiring harness insulation that degrades prematurely when exposed to extreme engine bay heat cycles. The insulation dries out, cracks, and flakes away, causing bare copper wires to short against the engine block or adjacent circuits. This can cause misfires, alternator failure, battery drain, or severe electrical short circuits and engine bay fires.
- Air-Cooled Valve Cover and Timing Chain Cover Oil LeaksModerate
The air-cooled M64 flat-six engine utilizes aluminium timing chain covers and lower valve covers secured against magnesium and aluminium alloy cases. Over heat cycles, factory composite valve cover gaskets harden and warp. Furthermore, thermal expansion causes oil to weep past the timing chain housing seals and lower valve covers, dripping directly onto the exhaust heat exchangers. This produces acrid burning oil smoke and can fail UK MOT emissions and environmental checks.
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