Mini Cooper Sd (2012)
2012 Mini Cooper Sd
CarHunch analysed 903 real MOT records for the 2012 Mini Cooper Sd.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2012 MINI Cooper SD passes its first MOT at 81.8%, marginally above the UK average of 80%, but the headline concern is that 40.3% of these cars have recorded a dangerous defect at some point—well above acceptable levels for a used buy. This suggests systematic issues beyond routine wear, and any prospective owner should factor in the likelihood of serious repairs.
These diesels average just under 65,000 miles, which is sensible for a 12-year-old, yet they accumulate an average of 2.41 failures and 13.2 advisories per test—indicating persistent minor and moderate problems rather than one-off issues. Before purchasing, obtain the full MOT history and have a pre-buy inspection focus on the common failure categories; with four in ten examples having shown dangerous defects, this is a model where mechanical thoroughness pays dividends.
The 2012 Mini Cooper Sd has a decent first-time pass rate (82.4%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.
These stats describe 903 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 903 Mini Cooper Sd cars.
Before you buy a 2012 Mini Cooper Sd
Based on MOT data from 903 vehicles — here's what to check.
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Check the full MOT history.
40.3% of these vehicles have had a dangerous defect recorded -
recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle. -
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Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price.
Inspection
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Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically.
History
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Diesel (99%) | 897 | 82.4% | 2.41 |
Colour Breakdown
Based on 2,860 Mini Cooper Sd vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2012 Mini Cooper Sd vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2012 Mini Cooper Sd vehicles fall between 49,026 and 79,666 miles.
2012 Mini Cooper Sd — Still on the Road
Most 2012 Mini Cooper Sds are still being driven.
Strong survival — 737 vehicles still getting MOTs in 2025, 88% 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.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.
MOT History Averages
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Compare with another model
See how the 2012 Mini Cooper Sd stacks up against a rival.