AtWhatMileage
Model year report

2012 MINI Cooper S: what breaks, and at what mileage

What breaks on the 2012 MINI Cooper S

On the 2012 MINI Cooper S, the failure owners report most often is other electrical problem, with 8 reports on file. Across every failure mode on this year, half the dated reports were filed before 80,000 miles. Overall it scores 66 out of 100, high risk for a 2012.

High risk for a 2012 — 228th riskiest of the 271 2012 vehicles we can rate. 30 owner reports; fleet size estimated from this year's own recall paperwork.

What breaks on the 2012 MINI Cooper S

Owners have reported 15 named failure modes on the 2012 MINI Cooper S, and the three most-reported carry 50% of everything filed.

Other electrical problem leads with 8 reports and about 2.3 per 1,000 vehicles.

Fuel pump failure follows with 4 reports, median 85,000 miles.

Stalling while driving follows with 3 reports, median 70,000 miles.

By system, the reports fall mostly into electrical (9), fuel (5) and engine (5).

At what mileage it happens

18 of the reports on the 2012 MINI Cooper S came with an odometer reading, and half of those were filed before 80,000 miles.

Cumulatively, 17% by 50,000 miles, 67% by 100,000 miles and 94% by 150,000 miles of the dated reports had been filed.

The busiest stretch is between 70,000 and 80,000 miles, which alone holds 33% of the dated reports.

11% of the dated reports were filed below 36,000 miles.

Median
  1. Other electrical problem 118k
  2. Fuel pump failure 87k
  3. Stalling while driving 70k
  4. Other body or interior problem 47k
  5. Airbag warning light or occupant sensor fault
    no odometer readings given
    —
  6. Timing chain, belt or tensioner failure
    no odometer readings given
    —
  7. Thermostat failure
    no odometer readings given
    —
  8. Wiring harness or short circuit 86k
  9. Airbag inflator rupture
    no odometer readings given
    —
  10. Tail light, brake light or signal failure 155k
  11. Other engine problem
    no odometer readings given
    —
  12. Other fuel system problem
    no odometer readings given
    —

Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens

Showing the 12 most-reported failure modes of 15. The full list is in the table below.

How reports accumulate

Share of reports filed by each mileage
half by 78k

Every report with an odometer reading, cumulative, from 0 to 200,000 miles. A curve that climbs early is a car with early problems, whatever its total.

  • Line share of reports filed by that mileage
  • Dashed the median reported mileage

How bad it is when it goes

Across the named modes, 2 a fire. Those are the words owners used in their own complaints, and NHTSA does not verify them, but they are the closest thing in this data to a measure of what a failure actually did.

The average severity weight across every report on this year is 4.07, where a stalled engine or a failed airbag weighs many times more than a rattling trim panel, and a figure this high means the reports are dominated by failures with safety consequences rather than annoyances. The weighting is set out in full on the methodology page.

What the top failures cost to put right, as editorial estimates for an independent US shop rather than figures from NHTSA: other electrical problem at $250–$2,000, fuel pump failure at $600–$2,600, stalling while driving at $300–$2,500 and other body or interior problem at $200–$2,000. Dealer labour, a seized bolt or a part that is no longer made can push any of these past the top of its range.

20% of the reports on this year sit in the engine, transmission, drivetrain or cooling systems — the four where a repair bill is usually four figures.

Every reported failure mode

Mileage figures are percentiles of owner-reported readings. Click a column to sort.
Failure mode System Reports With reading 25th Median 75th Per 1,000 Typical repair Severity
Other electrical problem electrical 8 5 — 118k — 2.3 $250–$2,000 Moderate
Fuel pump failure fuel 4 4 — 87k — 1.1 $600–$2,600 High
Stalling while driving engine 3 3 — 70k — 0.9 $300–$2,500 Critical
Other body or interior problem body 3 2 — 47k — 0.9 $200–$2,000 Moderate
Airbag warning light or occupant sensor fault airbag 2 0 — — — 0.6 $300–$1,600 High
Timing chain, belt or tensioner failure engine 1 0 — — — 0.3 $1,200–$4,500 Critical
Thermostat failure cooling 1 0 — — — 0.3 $250–$900 Moderate
Wiring harness or short circuit electrical 1 1 — 86k — 0.3 $400–$3,500 High
Airbag inflator rupture airbag 1 0 — — — 0.3 $0–$0 Critical
Tail light, brake light or signal failure lighting 1 1 — 155k — 0.3 $100–$900 Moderate
Other engine problem engine 1 0 — — — 0.3 $300–$4,000 High
Other fuel system problem fuel 1 0 — — — 0.3 $300–$2,200 High
Other wheel or tire problem wheels 1 1 — 44k — 0.3 $200–$1,500 High
Other lighting problem lighting 1 1 — 118k — 0.3 $120–$1,200 Moderate
Other speed control problem adas 1 0 — — — 0.3 $250–$2,000 Critical

Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound. Repair costs are typical independent-shop ranges for the failure, not figures from these reports.

How often, against how many were built

Scaled by an estimate of how many of these cars exist, the 2012 MINI Cooper S draws about 8.6 per 1,000 vehicles, which puts it in the 89th percentile of complaint rates among 2012 vehicles we can rate.

That denominator is the weakest number on the page and it is fair to say so plainly. Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound.

The working figure is 3,497 vehicles. If the true number is twice that, every rate on this page is half what it says; the ranking against other 2012 vehicles, which is what the risk score uses, is far more robust than the rate itself.

What owners wrote

Verbatim from NHTSA complaint narratives, trimmed for length. The odometer reading is the one the owner gave.

Other electrical problem

Tl* the contact owns a 2012 mini cooper s. The contact stated that the front and rear driver side carpet was wet. Also, while driving, the sound of water swishing around could be heard coming from the bottom and the top of the vehicle. The contact also mentioned that the vehicle alarm would independently activate. The vehicle was taken to mini of manhattan (793 11th ave, new york, ny 10019, (212) 586-6464), but the cause of the failure could not be determined. The manufacturer was contacted and offered no assistance. The failure mileage was 70,000.

70,000 miles NHTSA complaint 1479910 filed 2018-07-02

Recalls on the 2012 model year

NHTSA has issued 2 recall campaigns covering the 2012 MINI Cooper S, affecting an estimated 4,189 vehicles. A recall is a different kind of evidence from a complaint: it is the regulator and the manufacturer agreeing that something has to be fixed, and the fix is free for as long as the car exists.

The campaigns cover electrical system and engine and engine cooling:engine. Whether the work was actually done on the car in front of you is a question only the VIN can answer, and the manufacturer or NHTSA will answer it free.

Recalls also distort complaint counts. Publicity about a campaign reminds owners that complaining is possible, so reports for a recalled component often spike after the recall rather than before it.

23V337000

ELECTRICAL SYSTEM

97,933 vehicles 2023-05-11
Defect
BMW of North America, LLC (BMW) is recalling certain 2008-2014 MINI Clubman Cooper, Clubman Cooper S, Clubman John Cooper Works, and 2007-2013 MINI Hardtop 2-Door Cooper, Cooper S, and John Cooper Works vehicles sold, or ever registered, in Alaska, Colorado, Connecticut, Delaware, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Dakota, Ohio, Pennsylvania, Rhode Island, South Dakota, Utah, Vermont, Virginia, West Virginia, Washington D.C., and Wisconsin. The…
Consequence
An electrical short-circuit can increase the risk of a fire.
Remedy
Dealers will inspect the sunroof drains, interior footwell area, and FRM and, depending upon the results of the inspection, certain components will be replaced. Owner notification letters were mailed May 13, 2024. Owners may contact BMW customer service at 1-866-825-1525.
18V248000

ENGINE AND ENGINE COOLING:ENGINE

47,806 vehicles 2018-04-18
Defect
BMW of North America, LLC (BMW) is recalling certain 2011-2012 BMW 550i, 550i xDrive, 550i Gran Turismo, 550i Gran Turismo xDrive, 750i, 750Li, 750i xDrive, 750Li xDrive, 760Li, X5 xDrive50i, X5 M, X6 xDrive50i, X6 M, ActiveHybrid7, MINI Cooper S Convertible, John Cooper Works (JCW) Convertible, Cooper S Countryman, Cooper S Countryman ALL4, Cooper S, JCW, Cooper S Clubman, JCW Clubman, Cooper S Roadster, JCW Roadster, Cooper S Coupe, JCW Coupe and Rolls-Royce Ghost, 2011 BMW X6 Hybrid and 2012 BMW 650i Coupe, 650i xDrive Coupe, 650i Convertible and 650i xDrive…
Consequence
If the circuit board were to overheat, it can increase the risk of a fire.
Remedy
BMW will notify owners, and dealers will replace the electric auxiliary water pump, free of charge. Depending on the model, there are currently limited parts available, however not all parts are available at this time. Owners will be notified of the recall beginning June 11, 2018, and will receive a second notification when remedy parts become available. Owners may contact BMW customer service at BMW 1-800-525-7417, MINI at 1-866-825-1525, or Rolls-Royce at 1-877-877-3735. Note: BMW recommends that owners park their vehicle outdoors until the recall remedy has been…

Recall work is free at a franchised dealer regardless of the car's age. Check the VIN at nhtsa.gov/recalls before assuming it was done.

How it ranks in the 2012 field

The score at the top of the page, placed among its peers. The zones are the same thresholds the scorer applies, read out of the scorer itself, so the picture and the band word cannot disagree.

Risk score against the rest of the 2012 field

Scores are ranked within the model year, never across years, because an older car has had longer to accumulate reports.

  • Left fewer and less serious reports
  • Right more, or worse
  • Marker this vehicle

Where 2012 sits in the model line

High risk for a 2012 — 228th riskiest of the 271 2012 vehicles we can rate. Every score on this site is a rank inside its own model year, which is what makes a 2004 and a 2019 comparable at all.

Across the 14 model years of this car that carry enough reports to score, 2002 comes out best at 65 and 2007 worst at 78, with 2012 itself at 66.

No other year of this model scores meaningfully better than 2012, so if this generation is what you want, the year is not the lever.

Within the 2007–2013 generation specifically, 2012 is the strongest year at 66 and 2007 the weakest at 78.

Scores compare each year against other cars of the same model year, so a low number on an older car is a real result and not an artefact of age.

Risk score by model year, out of 100

Shorter is better. Years with too few reports to score are shown without a bar rather than as a zero, because no data is not good news.

Within the 2007-2013 generation, 2012 MINI Cooper S scores best at 66 and 2007 MINI Cooper S worst at 78.

What this page cannot tell you

30 owner reports; fleet size estimated from this year's own recall paperwork. Every count on this page is therefore a floor: it is the number of owners who went to the trouble of filing with a federal agency, which is a small and self-selected fraction of the owners who had the fault.

Of those 30 reports, 18 carried an odometer reading, so the mileages here describe 60% of the sample rather than all of it. Owners also round: readings pile up on multiples of ten thousand, which is why this site publishes "about 90,000 miles" and not "91,438".

Named failure modes come from matching phrases in the complaint text, so a badly worded complaint can land in the wrong bucket. The effect washes out across hundreds of reports and does not wash out across five.

And nothing here predicts what one car will do. These are other people's complaints, filed years apart, on cars maintained by strangers. Read the page as a map of where this model year has previously gone wrong, then have the specific car in front of you inspected.

Questions this page answers

What are the most common problems with the 2012 MINI Cooper S?

The most-reported failures are other electrical problem (8 reports, median 120,000 miles), fuel pump failure (4 reports, median 85,000 miles) and stalling while driving (3 reports, median 70,000 miles). Counts come from owner complaints filed with NHTSA, which are voluntary, so they show what owners bothered to report rather than every fault that occurred.

Is the 2012 MINI Cooper S reliable?

It scores 66 out of 100 on our risk index, which is high — 228th riskiest of the 271 2012 vehicles we can rate. The score is a comparison against other 2012 vehicles, not a prediction about any individual car, and it is built from complaint rates, severity and how early failures appear.

Which year of the MINI Cooper S is best?

Within the 2007–2013 generation, 2012 scores best at 66 out of 100 and 2007 worst at 78. Same body, same engines, different luck.

Where this comes from. Every figure above is computed from NHTSA owner complaints and recall records for this exact make, model and year. Complaints are voluntary and self-selected, so treat counts as a floor. The methodology page writes out each formula, and the same numbers are available as JSON.

What breaks at my mileage Compare with another car

Source Owner complaints and recall records published by the US National Highway Traffic Safety Administration, model years 1996–2027 Figures rebuilt Published by AtWhatMileage How every figure is computed