Porsche 911 (2012)
2012 Porsche 911
CarHunch analysed 1,606 real MOT records for the 2012 Porsche 911. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
The 2012 Porsche 911 is a genuinely reliable performer, with a 93.3% first-time pass rate that sits well above the UK average of 80%—and only 13.5% of cars have ever recorded a dangerous defect, which is reassuringly low for a sports car of this age. You're looking at a car that's been well maintained overall, likely by owners who care about their investment.
At 33,634 miles median, these 911s are running lower mileage than average for their age, which explains why they're passing MOTs so cleanly. The 0.82 failures per vehicle and 5.5 advisories per vehicle suggest typical wear items rather than systemic problems, so when you're buying one, focus your inspection on service history and whether it's been tracked—that tells you far more than the statistics do.
What to check before buying a 2012 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 (100%) | 1,604 | 93.3% | 0.82 |
| Diesel (0%) | 1 | 100% | 0 |
| Other (0%) | 1 | 100% | 0 |
Mileage Distribution
Most 2012 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 2012 Porsche 911 vehicles fall between 23,410 and 45,089 miles.
2012 Porsche 911 — Still on the Road
Strong survival — 1,397 vehicles still getting MOTs in 2025, 96% of the peak.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2015–2025.
MOT History Averages
Most Common MOT Issues — 2012 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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29.4%
Under-trays fitted obscuring some underside components
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20%
Nearside Rear Tyre worn close to legal limit/worn on edge
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18%
Offside Rear Tyre worn close to legal limit/worn on edge
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14.9%
Offside Rear Tyre worn close to the legal limit
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14.7%
Engine covers fitted obscuring some components in the engine bay
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14.4%
Nearside Rear Tyre worn close to the legal limit
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14.3%
Offside Front Tyre slightly damaged/cracking or perishing
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13.9%
Nearside Front Tyre slightly damaged/cracking or perishing
Data covers a 3-year window centred on 2012. Counts include advisories and failures.
Found a specific Porsche 911?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.