Mini

Mini Cooper Sd (2012)

903 real MOT outcomes analysed • 82.4% first-time pass rate

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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AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

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.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
82.4%
UK average ~80%
Around average
Dangerous (ever)
40.3%
At least once in MOT history
Check this vehicle
Avg failures / car
2.41
Over 12.5 tests on record
High
Typical mileage
63k
Middle half: 49k–80k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 13.2 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

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.

Watch for defects — worth knowing

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 903 Mini Cooper Sd cars.

UK

Before you buy a 2012 Mini Cooper Sd

Based on MOT data from 903 vehicles — here's what to check.

  • 📋 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.
  • 🔍 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 ClickMechanic
  • 📄 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 carVertical Get 20% off via CarHunch

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.

Black 21%
602
Grey 20.9%
599
White 14.9%
427
Blue 13.3%
379
Red 13.1%
376
Silver 10.1%
288
Orange 3.4%
98
Green 2.9%
84
Brown 0.2%
7

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.

62,896
typical
49,026
low mileage
79,666
high mileage

Half of all 2012 Mini Cooper Sd vehicles fall between 49,026 and 79,666 miles.

Is the mileage you're seeing normal?
Under 49,026 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
49,026–79,666 miles — normal for age. This is where most 2012 Mini Cooper Sds sit.
Over 107,549 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

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.

814 737 2015 2025

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

12.5
Avg MOT tests per vehicle
2.41
Avg failures per vehicle
13.2
Avg advisories per vehicle
Other model years — Mini Cooper Sd: All Cooper Sd years → Which year to buy? →
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Watch for defects — worth knowing