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MINI ONE Common Problems & Reliability

Based on 1,957 MOT tests from 179 vehicles analysed by VehicleScore®. The figures below describe that VehicleScore® sample. Recurring issues seen in VehicleScore® MOT data are not a claim that every MINI ONE has the same fault.

MINI ONE's have a very good reliability rating of 700/999. The score was calculated from the average of every MINI ONE that has had a registered MOT.

We calculated all of the below figures by getting the score from each vehicle make/model/year/fuel, which are each calculated a score. We then generate the average score, taking into account factors such as mileage and emissions.

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Check the reliability of your MINI One

Enter your registration to see the MOT history for this car.

MINI One side view
  • Service history

    Dealer & service records

  • MOT records

    Past & current MOT data

  • Write-off check

    Check for insurance write-offs

  • Finance check

    Outstanding finance & theft checks

Fuel TypeYearReliability ScoreAvg MileageSample Size
Petrol2019834/999Excellent87,273 miles1,722 vehicles
Diesel2016693/999Good79,483 miles1,138 vehicles
Petrol2016759/999Very good79,746 miles5,295 vehicles
Diesel2015659/999Good83,053 miles882 vehicles
Petrol2014736/999Very good75,004 miles5,325 vehicles
Diesel2012642/999Good90,961 miles605 vehicles
Petrol2012649/999Good97,227 miles4,059 vehicles
Petrol2011625/999Good102,063 miles2,934 vehicles

How reliable is the MINI ONE?

Based on 1,957 MOT tests from 179 vehicles analysed by VehicleScore®.

Vehicles

179

MOT tests

1,957

Pass rate

83.3%

Median mileage

77,757 mi

Recurring issues seen in VehicleScore® MOT data are inspection findings from this sample. They are not a statement that every MINI ONE has the same fault. The median VehicleScore® in this sample is 717 out of 999.

Common MINI ONE MOT problems

These groups combine equivalent MOT comments, such as the same tyre note on different corners. Counts are comment occurrences in the sample, not a percentage of cars.

Tyre wear

VehicleScore® MOT data includes 401 advisory comments and 42 failure comments in this group. Seen as both an advisory and a failure reason. These are comment occurrences, not a share of all cars.

These MOT comments record tyres that were worn, damaged, or close to the legal tread depth when the car was inspected.

What to inspect

Check the tread depth and look for uneven wear, cracking, or damage on all four tyres.

Example MOT wording: NEARSIDE FRONT TYRE WORN CLOSE TO LEGAL LIMIT/WORN ON EDGE (5.2.3 (E))

Brake pad wear

VehicleScore® MOT data includes 70 advisory comments and 11 failure comments in this group. Seen as both an advisory and a failure reason. These are comment occurrences, not a share of all cars.

These MOT comments record brake pads that were worn or below the inspection limit.

What to inspect

Ask for recent pad replacement and look at the remaining pad thickness.

Example MOT wording: REAR BRAKE PAD(S) WEARING THIN (1.1.13 (A) (II))

Brake disc wear

VehicleScore® MOT data includes 59 advisory comments in this group. Seen mainly as an advisory. These are comment occurrences, not a share of all cars.

These MOT comments record brake discs that were worn, scored, pitted, or corroded.

What to inspect

Look at the disc faces for deep scoring, a lip at the edge, and corrosion.

Example MOT wording: REAR BRAKE DISC WORN, PITTED OR SCORED, BUT NOT SERIOUSLY WEAKENED (1.1.14 (A) (II))

Corrosion

VehicleScore® MOT data includes 44 advisory comments in this group. Seen mainly as an advisory. These are comment occurrences, not a share of all cars.

These MOT comments record corrosion the tester could see on the body or structure. Corrosion already named on a spring, brake, or other component is counted with that component.

What to inspect

Inspect the underside, sills, and subframe for heavy corrosion, especially where an advisory mentions it.

Example MOT wording: FRONT SUB-FRAME CORRODED BUT NOT SERIOUSLY WEAKENED (5.3.3 (B) (I))

Oil leak

VehicleScore® MOT data includes 35 advisory comments in this group. Seen mainly as an advisory. These are comment occurrences, not a share of all cars.

These MOT comments record an oil leak noted by the tester. Shock absorber misting is counted as a damper issue, not as an engine oil leak.

What to inspect

Look under the engine for fresh oil, and check the oil level.

Example MOT wording: OIL LEAK, BUT NOT EXCESSIVE (8.4.1 (A) (I))

Lamp and bulb faults

VehicleScore® MOT data includes 24 failure comments in this group. Seen mainly as a failure reason. These are comment occurrences, not a share of all cars.

These MOT comments record a lamp or bulb other than a headlamp or indicator.

What to inspect

Switch on the side, brake, fog, and number-plate lamps.

Example MOT wording: OFFSIDE FRONT POSITION LAMP NOT WORKING (4.2.1 (A) (II))

Windscreen damage

VehicleScore® MOT data includes 24 failure comments in this group. Seen mainly as a failure reason. These are comment occurrences, not a share of all cars.

These MOT comments record chips, cracks, or other windscreen damage in the driver’s view.

What to inspect

Look for chips and cracks, especially in the area swept by the wipers.

Example MOT wording: NEARSIDE FRONT WINDSCREEN WIPER DOES NOT CLEAR THE WINDSCREEN EFFECTIVELY (3.4 (B) (II))

Engine warning lamp

VehicleScore® MOT data includes 8 failure comments in this group. Seen mainly as a failure reason. These are comment occurrences, not a share of all cars.

These MOT comments record an engine warning lamp that was on, or did not work, during the inspection.

What to inspect

Switch on the ignition and confirm the lamp comes on and then goes out. Ask what was diagnosed if it stayed on.

Example MOT wording: ENGINE MIL INOPERATIVE OR INDICATES A MALFUNCTION (8.2.1.2 (H))

MINI ONE MOT reliability by year

A model year is only commented on when VehicleScore® has at least 5 vehicles from that year.

YearVehiclesMOT testsPass rateRecurring issues seen
201895694.6%Tyre wear
2017118688.4%Tyre wear, Brake pad wear
20161715284.2%Tyre wear, Brake pad wear
20153939688.1%Tyre wear, Brake pad wear
20142630781.4%Tyre wear, Brake pad wear
20133038780.1%Tyre wear, Corrosion
20121927079.6%Tyre wear, Brake disc wear
201168578.8%Tyre wear, Oil leak

What to check when buying a used MINI ONE

This is an inspection checklist based on MOT comments in the VehicleScore® sample. It does not mean the car you are looking at has these defects.

  • Tyre wear. Check the tread depth and look for uneven wear, cracking, or damage on all four tyres.

  • Brake pad wear. Ask for recent pad replacement and look at the remaining pad thickness.

  • Brake disc wear. Look at the disc faces for deep scoring, a lip at the edge, and corrosion.

  • Corrosion. Inspect the underside, sills, and subframe for heavy corrosion, especially where an advisory mentions it.

  • Oil leak. Look under the engine for fresh oil, and check the oil level.

  • Lamp and bulb faults. Switch on the side, brake, fog, and number-plate lamps.

  • Windscreen damage. Look for chips and cracks, especially in the area swept by the wipers.

  • Engine warning lamp. Switch on the ignition and confirm the lamp comes on and then goes out. Ask what was diagnosed if it stayed on.

Buying a MINI ONE?

Common problems tell you what can affect MINI ONEs generally. VehicleScore® can check the history of the actual car you're considering.

Where does this data come from?

VehicleScore® analyses MOT histories from vehicles in its own dataset. Sample sizes vary by model, and a small sample is labelled as such. MOT data records roadworthiness and inspection defects. It does not capture every mechanical or electronic problem a car can have, and a comment on one test is not proof that the model has an inherent fault.

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