Porsche 911 (1994)
1994 Porsche 911
CarHunch analysed 984 real MOT records for the 1994 Porsche 911. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
The 1994 Porsche 911 passes its MOT at 81.7%, slightly above the UK average of 80%, suggesting these cars are generally well-maintained by their enthusiast owners—though 17% have suffered a dangerous defect at some point, which is a concern worth investigating on any used example. These 911s are averaging 87,182 miles, which is reasonable for their age, but they're racking up 2.39 failures per test and nearly 10 advisories each, indicating that while they pass, they often need work to get there. The high advisory count reflects the complexity and age of these machines—expensive parts wear and specialist knowledge is required to keep them roadworthy. Before buying, insist on a full specialist Porsche inspection and service history, because these cars reward meticulous maintenance but punish neglect.
What to check before buying a 1994 Porsche 911
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a Porsche 911
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (99%) | 978 | 81.8% | 2.4 |
| LPG (0%) | 4 | 82.9% | 2 |
| Diesel (0%) | 2 | 50% | 0 |
Mileage Distribution
Most 1994 Porsche 911 vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 1994 Porsche 911 vehicles fall between 63,755 and 109,616 miles.
1994 Porsche 911 — Still on the Road
476 vehicles still getting MOTs in 2025 — 79% of the peak remain.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
MOT History Averages
Most Common MOT Issues — 1994 Porsche 911
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
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46.8%
Oil leak
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44.1%
Nearside Rear Tyre worn close to the legal limit
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42.8%
Offside Rear Tyre worn close to the legal limit
-
40.3%
Oil leak, but not excessive
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35.7%
Under-trays fitted obscuring some underside components
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29.1%
Nearside Front Tyre worn close to the legal limit
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24.7%
Offside Front Tyre worn close to the legal limit
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15.7%
Exhaust emissions carbon monoxide content after 2nd fast idle excessive
Data covers a 3-year window centred on 1994. Counts include advisories and failures.
Found a specific Porsche 911?
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