2020 MINI Cooper S: what breaks, and at what mileage
What breaks on the 2020 MINI Cooper S
On the 2020 MINI Cooper S, the failure owners report most often is stalling while driving, with 2 reports on file. Across every failure mode on this year, half the dated reports were filed before 1,400 miles.
The failures owners actually file about
Owners have reported 7 named failure modes on the 2020 MINI Cooper S, and the three most-reported carry 50% of everything filed.
Stalling while driving leads with 2 reports and about 8.8 per 1,000 vehicles.
Tire blowout or tread separation follows with 1 report, median 10,000 miles.
Other engine problem follows with 1 report.
By system, the reports fall mostly into engine (3), wheels (1) and brakes (1).
The mileage the reports cluster at
Too few of the reports on this year carry an odometer reading to describe the timing: 5 of them do. The mileages quoted elsewhere on this page come from the modes that have enough of them.
Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens
How reports accumulate
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
Severity, and what it costs
Across the named modes, 3 mention a crash and 3 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 9.75, 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: stalling while driving at $300–$2,500, tire blowout or tread separation at $200–$1,500, other engine problem at $300–$4,000 and other brake problem at $300–$1,800. Dealer labour, a seized bolt or a part that is no longer made can push any of these past the top of its range.
38% 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
| Failure mode | System | Reports | With reading | 25th | Median | 75th | Per 1,000 | Typical repair | Severity |
|---|---|---|---|---|---|---|---|---|---|
| Stalling while driving | engine | 2 | 2 | — | 1k | — | 8.8 | $300–$2,500 | Critical |
| Tire blowout or tread separation | wheels | 1 | 1 | — | 8k | — | 4.4 | $200–$1,500 | Critical |
| Other engine problem | engine | 1 | 0 | — | — | — | 4.4 | $300–$4,000 | High |
| Other brake problem | brakes | 1 | 0 | — | — | — | 4.4 | $300–$1,800 | High |
| Other steering problem | steering | 1 | 1 | — | 26k | — | 4.4 | $350–$2,400 | High |
| Other speed control problem | adas | 1 | 0 | — | — | — | 4.4 | $250–$2,000 | Critical |
| Other visibility problem | glass | 1 | 1 | — | 10 | — | 4.4 | $150–$1,400 | 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 2020 MINI Cooper S draws about 35 per 1,000 vehicles, which puts it in the 97th percentile of complaint rates among 2020 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 227 vehicles. If the true number is twice that, every rate on this page is half what it says; the ranking against other 2020 vehicles, which is what the risk score uses, is far more robust than the rate itself.
Recalls on the 2020 model year
NHTSA has issued 2 recall campaigns covering the 2020 MINI Cooper S, affecting an estimated 236 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 air bags and structure. 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.
One caution about reading these together: a recall usually raises the complaint count for the same part, because owners who read about it go and file. The mileages stay informative; the counts get noisy.
AIR BAGS
76 vehicles 2020-05-20- Defect
- BMW of North America, LLC (BMW) is recalling certain 2020 X1 xDrive28i, X1 sDrive28i, X2 xDrive28i and X2 sDrive28i, 2020 MINI Clubman Cooper S All4, 2021 MINI Hardtop 2 Door (Cooper, Cooper S, John Cooper Works and Cooper S E) and MINI Hardtop 4 Door (Cooper and Cooper S) vehicles. Due to a problem with the rollover sensor within the air bag control unit, in the event of a rollover crash, the head air bag, seat belt pretensioners and other safety systems, may not activate.
- Consequence
- If the safety systems do not deploy as intended in a roll over crash, it may increase the risk of injury.
- Remedy
- BMW will notify owners, and dealers will replace the air bag control unit, free of charge. The recall began July 17, 2020. Owners may contact BMW customer service at 1-800-525-7417 or MINI customer service at 1-866-825-1525.
STRUCTURE
683 vehicles 2019-08-28- Defect
- BMW of North America, LLC (BMW) is recalling certain 2020 MINI Hardtop 2-Door Cooper, Cooper S, and JCW vehicles. The rear side trim panels may have been assembled without a crash pad. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 214, "Side Impact Protection."
- Consequence
- Without a crash pad, rear seat passengers would have an increased risk of injury in the event of a side impact crash.
- Remedy
- MINI will notify owners, and MINI dealers will install crash pads, free of charge. The recall began October 11, 2019. Owners may 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.
Where 2020 sits in the model line
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.
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.
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.
What this page cannot tell you
8 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 8 reports, 5 carried an odometer reading, so the mileages here describe 63% 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".
The failure modes are assigned by software reading the owner's own words, which is accurate in bulk and wrong in individual cases. A mode with a handful of reports may contain a misfiled one.
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 2020 MINI Cooper S?
The most-reported failures are stalling while driving (2 reports, median 1,400 miles), tire blowout or tread separation (1 report, median 10,000 miles) and other engine problem (1 report). 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.
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