Model year report

2015 MINI Cooper: what breaks, and at what mileage

What breaks on the 2015 MINI Cooper

On the 2015 MINI Cooper, the failure owners report most often is fuel tank, filler or EVAP failure, with 11 reports on file. Across every failure mode on this year, half the dated reports were filed before 15,000 miles. Overall it scores 80 out of 100, severe risk for a 2015.

Severe risk for a 2015 — 22nd riskiest of the 273 2015 vehicles we can rate. 76 owner reports; fleet size estimated from this year's own recall paperwork.

The failures owners actually file about

Owners have reported 27 named failure modes on the 2015 MINI Cooper, and the three most-reported carry 30% of everything filed, which is an unusually even spread for one model year.

Fuel tank, filler or EVAP failure leads with 11 reports and about 1.7 per 1,000 vehicles.

Other engine problem follows with 6 reports, median 15,000 miles.

Other powertrain problem follows with 6 reports, median 30,000 miles.

By system, the reports fall mostly into fuel (12), electrical (12) and engine (11).

At what mileage it happens

40 of the reports on the 2015 MINI Cooper came with an odometer reading, and half of those were filed before 15,000 miles.

Cumulatively, 78% by 50,000 miles, 98% by 100,000 miles and 98% by 150,000 miles of the dated reports had been filed.

The busiest stretch is between 0 and 10,000 miles, which alone holds 40% of the dated reports.

70% of the dated reports were filed below 36,000 miles, which is early enough that a fair number of these cars were still under a factory warranty when the owner complained.

Median

Fuel tank, filler or EVAP failure

78k
Other engine problem

15k
Other powertrain problem

30k
Other electrical problem

16k
Ignition switch, key fob or immobilizer failure

14k
Overheating

50k
ABS module or sensor failure

1k
Other brake problem

3k
Other visibility problem

32k
Oil leak

78k
Intake carbon buildup

36k
Differential or transfer case failure
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 27. The full list is in the table below.

How reports accumulate

Share of reports filed by each mileage

half by 14.5k

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

What happens when these parts fail

Across the named modes, 9 mention a crash and 2 an injury. 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 4.14, 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: fuel tank, filler or EVAP failure at $250–$1,800, other engine problem at $300–$4,000, other powertrain problem at $400–$4,500 and other electrical problem at $250–$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.

29% 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
Fuel tank, filler or EVAP failure	fuel	11	1	—	78k	—	1.7	$250–$1,800	Moderate
Other engine problem	engine	6	5	—	15k	—	0.9	$300–$4,000	High
Other powertrain problem	transmission	6	4	—	30k	—	0.9	$400–$4,500	High
Other electrical problem	electrical	6	3	—	16k	—	0.9	$250–$2,000	Moderate
Ignition switch, key fob or immobilizer failure	electrical	5	4	—	14k	—	0.8	$250–$1,500	High
Overheating	cooling	3	1	—	50k	—	0.5	$400–$3,500	High
ABS module or sensor failure	brakes	3	3	—	1k	—	0.5	$500–$2,400	High
Other brake problem	brakes	3	2	—	3k	—	0.5	$300–$1,800	High
Other visibility problem	glass	3	2	—	32k	—	0.5	$150–$1,400	Moderate
Oil leak	engine	2	2	—	78k	—	0.3	$250–$2,200	Moderate
Intake carbon buildup	engine	2	2	—	36k	—	0.3	$400–$1,200	Moderate
Differential or transfer case failure	drivetrain	2	0	—	—	—	0.3	$900–$4,200	High
Master cylinder or brake booster failure	brakes	2	0	—	—	—	0.3	$450–$2,200	Critical
Airbag warning light or occupant sensor fault	airbag	2	0	—	—	—	0.3	$300–$1,600	High
Cruise control failure	adas	2	0	—	—	—	0.3	$200–$1,400	High
Air conditioning failure	hvac	2	2	—	2k	—	0.3	$400–$2,800	Moderate
Other suspension problem	suspension	2	1	—	9k	—	0.3	$350–$2,000	Moderate
Other body or interior problem	body	2	2	—	5k	—	0.3	$200–$2,000	Moderate
Timing chain, belt or tensioner failure	engine	1	1	—	70k	—	0.2	$1,200–$4,500	Critical
Alternator or charging system failure	electrical	1	1	—	38k	—	0.2	$450–$1,600	High
Loss of braking	brakes	1	1	—	58k	—	0.2	$400–$3,000	Critical
Parking brake failure	brakes	1	0	—	—	—	0.2	$250–$1,300	Moderate
Control arm, ball joint or bushing failure	suspension	1	0	—	—	—	0.2	$400–$2,200	High
Other fuel system problem	fuel	1	0	—	—	—	0.2	$300–$2,200	High
Other steering problem	steering	1	1	—	150k	—	0.2	$350–$2,400	High
Other wheel or tire problem	wheels	1	0	—	—	—	0.2	$200–$1,500	High
Other speed control problem	adas	1	1	—	4k	—	0.2	$250–$2,000	Critical
Unclassified problem	other	3	1	—	800	—	0.5	—	Moderate

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 2015 MINI Cooper draws about 12 per 1,000 vehicles, which puts it in the 91st percentile of complaint rates among 2015 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 6,565 vehicles. If the true number is twice that, every rate on this page is half what it says; the ranking against other 2015 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.

Recalls on the 2015 model year

NHTSA has issued 6 recall campaigns covering the 2015 MINI Cooper, affecting an estimated 14,600 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 seats, air bags:frontal:passenger side:inflator module, structure:body and equipment:other:labels. 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.

15V739000

SEATS

38 vehicles 2015-11-09

Defect: BMW of North America, LLC (BMW) is recalling certain model year 2014-2015 MINI Cooper Hardtop 2 door vehicles manufactured February 25, 2014, to May 16, 2015, 2014-2015 MINI Cooper S Hardtop 2 door vehicles manufactured March 28, 2014, to May 9, 2015, 2015 MINI Cooper Hardtop 4 door vehicles manufactured October 17, 2014, to June 2, 2015, and 2015 MINI Cooper S Hardtop 4 door vehicles manufactured November 24, 2014, to June 11, 2015. During a service appointment, the affected vehicles received replacement front passenger seat cushions (which contain integral Capacitive…
Consequence: Inappropriate air bag activation/deactivation can increase the risk of occupant injury in the event of a vehicle crash.
Remedy: MINI will notify owners, and dealers will inspect and, if necessary, replace the front passenger seat cushion, free of charge. The recall began on December 28, 2015. Owners may contact MINI customer service at 1-866-825-1525 .

15V628000

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

6,073 vehicles 2015-10-07

Defect: BMW of North America, LLC (BMW) is recalling certain model year 2014-2016 MINI Cooper S and MINI Cooper two-door vehicles, 2015-2016 MINI John Cooper Works and MINI Cooper S and MINI Cooper four-door vehicles and 2014-2015 BMW i3 vehicles. Due to a manufacturing error, the passenger frontal air bag may not deploy properly in a low speed crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."
Consequence: In the event of a vehicle crash, an air bag that does not deploy properly increases the risk of injury to the front seat passenger.
Remedy: MINI and BMW will notify owners, and dealers will replace the passenger frontal air bag module, free of charge. The recall began on November 25, 2015. Owners may contact MINI customer service at 1-866-825-1525 and BMW customer service at 1-800-525-7417.

15V450000

STRUCTURE:BODY

30,456 vehicles 2015-07-17

Defect: BMW of North America, LLC (BMW) is recalling certain model year 2014-2015 MINI Cooper and MINI Cooper S Hardtop 2 Door vehicles and 2015 MINI John Cooper Works Hardtop 2 Door vehicles. The affected vehicles do not meet the side impact performance requirements for the rear seat passengers. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) number 214, "Side Impact Protection."
Consequence: If the side impact performance requirements are not met, rear seat passengers may be at a higher risk of injury during a crash.
Remedy: MINI will notify owners, and dealers will install additional energy absorption material between the rear interior side panels and the exterior vehicle body, free of charge. The recall began on September 4, 2015. Owners may contact MINI customer service at 1-866-825-1525. Note: this recall supersedes 14V-815.

15V034000

EQUIPMENT:OTHER:LABELS

13,130 vehicles 2015-01-26

Defect: BMW of North America, LLC (BMW) is recalling certain model year 2014-2015 MINI Cooper Hardtop two door vehicles manufactured December 1, 2013, to December 14, 2014. The affected vehicles may have been manufactured with an incorrect maximum capacity weight stated on the Tire Information Placard. Thus, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) No. 110, "Tire Selection and Rims and Motor Home/Recreation Vehicle Trailer Load Carrying Capacity Information for Motor Vehicles with a GVWR of 4,536 kilograms (10,000 pounds) or less."
Consequence: The maximum weight listed on the label is incorrect (too low) and therefore does not comply with Federal Regulations.
Remedy: MINI will notify owners, and dealers will replace the incorrect labels with corrected labels, free of charge. Owners were mailed interim notification on March 18, 2015. The recall began on October 15, 2015. Owners may contact MINI customer service at 1-866-825-1525.

14V789000

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

1,928 vehicles 2014-12-15

Defect: BMW of North America, LLC (BMW) is recalling certain model year 2014-2015 MINI Cooper Hardtop 2 Door, and Cooper S Hardtop 2 Door vehicles manufactured January 6, 2014, to October 17, 2014. During service appointments, dealers may have inadvertently reprogrammed the transmission control unit with software that may allow drivers to exit the vehicle when the transmission is not in Park. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 114, "Theft Protection and Rollaway Prevention."
Consequence: If the driver exits the vehicle without the transmission being in Park, the vehicle could roll away as the driver and other occupants exit the vehicle or anytime thereafter. A vehicle rollaway increases the risk of injury to exiting occupants and bystanders.
Remedy: MINI will notify owners, and dealers will reprogram the transmission control module with the correct software, free of charge. The recall February 4, 2015. Owners can contact MINI customer service at 1-866-825-1525.

14V721000

SEATS

846 vehicles 2014-11-10

Defect: BMW of North America, LLC (BMW) is recalling certain model year 2015 MINI Cooper Hardtop 2 Door vehicles manufactured August 12, 2014, to September 2, 2014. In the affected vehicles, the driver and front passenger seatback adjustment mechanism may not be fully engaged.
Consequence: If the seatback adjustment mechanism is not fully engaged, the seatback may fold during a rear impact collision, increasing the risk of injury to the seat occupant.
Remedy: MINI will notify owners, and dealers will re-align and re-tighten the seatback adjustment mechanisms, free of charge. The recall began December 29, 2014. Owners can contact MINI customer service at 1-866-825-1525.

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 2015 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 2015 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 2015 sits in the model line

Severe risk for a 2015 — 22nd riskiest of the 273 2015 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 17 model years of this car that carry enough reports to score, 2006 comes out best at 68 and 2019 worst at 82, with 2015 itself at 80.

If the model year is negotiable, 2006, 2004, 2016, 2005, 2013, 2011, 2003, 2007, 2012, 2002, 2009, 2008 and 2010 score lower than 2015 by a margin worth acting on. Same body, same engines, different luck — usually a supplier change or a mid-cycle fix, which the complaint data can show but never explain.

Within the 2014–2017 generation specifically, 2016 is the strongest year at 69 and 2014 the weakest at 81.

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 2014-2017 generation, 2016 MINI Cooper scores best at 69 and 2014 MINI Cooper worst at 81.

The limits of complaint data

76 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 76 reports, 40 carried an odometer reading, so the mileages here describe 53% 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 2015 MINI Cooper?

The most-reported failures are fuel tank, filler or evap failure (11 reports, median 80,000 miles), other engine problem (6 reports, median 15,000 miles) and other powertrain problem (6 reports, median 30,000 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 2015 MINI Cooper reliable?

It scores 80 out of 100 on our risk index, which is severe — 22nd riskiest of the 273 2015 vehicles we can rate. The score is a comparison against other 2015 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 is best?

Within the 2014–2017 generation, 2016 scores best at 69 out of 100 and 2014 worst at 81. 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 30 August 2026 Published by AtWhatMileage How every figure is computed