2023 MINI Convertible 2.0 Cooper S Sport

Price: £20,490. Fair price: £155 (under 1%) under the AskCar estimate of £20,645, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,051 priced MINI Convertible adverts on AskCar as of 12 November 2026.

AskCar lists 1,086 used MINI Convertible from 703 UK dealerships, as of 12 November 2026.

Overview

  • Make: MINI
  • Model: Convertible
  • Trim: Cooper S Sport
  • Version: 2.0 Cooper S Sport Steptronic FWD Euro 6 (s/s) 2dr (176 bhp)
  • Year: 2023
  • Mileage: 27,187 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 2.0 litres, 176 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 143 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 MINI Convertible Cooper S Sport is advertised with 27,187 miles, approximately 9,500 above the typical mileage for its age. The dealer is asking £20,490, which is £155 below the AskCar estimate of £20,645. To work out the AskCar estimate, we analyse UK dealer adverts for 1,051 MINI Convertible cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 15 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sycamore Mini, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Sycamore Mini is rated 4.4 out of 5 on Google.

Price

Fair price: £155 (under 1%) under the AskCar estimate of £20,645.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 1,051 priced MINI Convertible adverts across different ages and specifications, as of 12 November 2026.

A 2023 MINI Convertible with the 2.0 petrol engine is typically advertised at £22,000: the median of the 96 for sale on AskCar, as of 12 November 2026.

Time on sale

This 2023 MINI Convertible has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 28 October 2026 at £20,990. Its asking price is now £20,490, £500 less. The latest price cut was seen on 12 November 2026.

Price changes recorded:

  • 28 October 2026: £20,990
  • 12 November 2026: £20,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 12 November 2026: valid until 29 June 2027.

It failed its MOT on 1 June 2026 (nearside front windscreen wiper does not clear the windscreen effectively) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 25,236 miles, which matches the advertised 27,187 miles.

Advertised mileage is about 9,500 miles higher than the median mileage of a 2023 MINI Convertible on AskCar.

Similar cars

20 other 2023 MINI Convertible Cooper S Sport 2.0 petrol automatic convertibles are for sale at UK dealers, from £18,200 to £23,500, as of 12 November 2026.

The 3 closest to this car in mileage:

  • 2023 MINI Convertible Cooper S Sport, 2.0 petrol convertible, white. Mileage: 28,478 miles. Price: £19,882, £608 less than this car. Dealer: Vertu York in York. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-b32af49dc30c
  • 2023 MINI Convertible Cooper S Sport, 2.0 petrol convertible, yellow. Mileage: 24,084 miles. Price: £19,495, £995 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-6e1cc07b5238
  • 2023 MINI Convertible Cooper S Sport, 2.0 petrol convertible, blue. Mileage: 32,228 miles. Price: £19,490, £1,000 less than this car. Dealer: SDM Cars Ladysmill in Falkirk. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-5105e8c528b5
  • The nearest: 2023 MINI Convertible Cooper S Sport, 2.0 petrol convertible, green, 69 miles from this car. Mileage: 17,498 miles. Price: £22,150, £1,660 more than this car. Dealer: Group 1 Chelmsford MINI in Chelmsford. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-562707931a00

Browse all MINI Convertible cars for sale · 2023 MINI Convertible price guide

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Photos

34 photos of this car are on its AskCar page.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.