Used car guide

2023 MINI One: known problems and what to check

Cars registered in 2023 haven’t had their first MOT yet (it’s due at 3 years old), so there are no MOT results to show. Here’s what we do know about the 2023 MINI One, and what to check before you buy one.

91on the UK register at the end of 2025
2026first MOT due
Petrolmost common fuel (also diesel)
3known faults listed below

Known faults on the 2023 MINI One

Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.

  • Clutch hydraulics and pedal spring

    Manual gearbox

    On manual cars the clutch can play up, either from the hydraulics or the pedal return spring.

    At the viewing: Feel the clutch pedal on the test drive: it should be smooth and come back up fully.

    If it needs doing: Clutch replacement, about £250–£600. ClickMechanic

    Source: Auto Express: used MINI Mk3 buyer's guide

  • Jumping out of gear

    Manual gearbox

    Some cars jump out of gear, usually first gear at low speed. Adjusting the gear linkage usually fixes it.

    At the viewing: Pull away in first several times and check it stays in gear.

    Source: Auto Express: used MINI Mk3 buyer's guide

  • Paint worn at the door pillar

    All engines

    Door rubbers can wear through the paint on the pillar behind the front doors.

    At the viewing: Open the doors and check the paint on the pillar.

    Source: Auto Express: used MINI Mk3 buyer's guide

Questions to ask the seller before buying a 2023 MINI One

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Has the clutch or its hydraulics had any work?
  2. Has the gear linkage been adjusted?
  3. Has any paintwork been done?
  4. Can I see the service history and receipts for any big jobs?

What to check on a 2023 car

  • Warranty left

    Ask for the date it was first registered and check how much of the maker’s warranty is left, and that it transfers to you. Electric and hybrid batteries usually have a longer, separate warranty.

  • Servicing

    Servicing on time with the maker’s schedule keeps the warranty valid. Ask for the service book or the dealer’s digital record.

  • Finance

    Nearly new cars are often still on finance. A history check shows outstanding finance, and whether it has been written off or stolen.

  • Recalls

    Ask whether any recall work has been done, and check the reg on GOV.UK’s free recall checker.

  • Logbook (V5C)

    The name and address should match the seller, and the VIN on the V5C should match the car.

Check for recalls on GOV.UK

Looking at a MINI One?

Check the actual car: tax, ULEZ, fuel costs and what to ask the seller. Free, no sign-up.

Other years

Every year of the MINI One compared

YearMOT testsMost flagged
2026–Too new for MOT data
20221,208Tyres 28%
20211,313Tyres 29%
20201,138Tyres 30%
20191,556Tyres 32%
20181,568Tyres 30%
20175,366Tyres 32%
20168,296Tyres 31%
201510,360Tyres 31%
20146,152Tyres 31%
20137,001Tyres 32%
20124,267Tyres 32%
20111,045Tyres 34%
2010599Tyres 33%
2009343Tyres 33%
2008290Brakes 39%
2007252Lights and electrics 38%
2006183Brakes 52%
2005196Brakes 55%
2004134Brakes 57%
2003–Too few tests
2002–Too few tests
2001–Too few tests

Where this comes from: how many are on the road is from the Department for Transport’s vehicle licensing statistics (DVLA records), counted by the year each car was first registered. Known faults are from UK buying guides, in our own words, with links. How we score