2023 MINI Convertible 1.5 Cooper Classic

Price: £18,504. Fair price: £56 (under 1%) over the AskCar estimate of £18,448, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,035 priced MINI Convertible adverts on AskCar as of 2 November 2026.

AskCar lists 1,068 used MINI Convertible from 694 UK dealerships, as of 2 November 2026.

Overview

  • Make: MINI
  • Model: Convertible
  • Trim: Cooper Classic
  • Version: 1.5 Cooper Classic Steptronic FWD Euro 6 (s/s) 2dr (134 bhp)
  • Year: 2023
  • Mileage: 12,412 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Front-wheel drive
  • Colour: Green
  • CO2: 136 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 MINI Convertible Cooper Classic has covered 12,412 miles, around 5,600 fewer miles than is typical for its age. Its asking price of £18,504 is £56 above the AskCar estimate of £18,448. The AskCar estimate uses 1,035 UK dealer adverts for the MINI Convertible, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 17 days ago. The seller is Vertu MINI Teesside, based in Stockton-on-Tees. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £56 (under 1%) over the AskCar estimate of £18,448.

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 1,035 priced MINI Convertible adverts across different ages and specifications, as of 2 November 2026.

A 2023 MINI Convertible with the 1.5 petrol engine is typically advertised at £19,500: the median of the 86 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 MINI Convertible has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 16 October 2026 at £18,490. Its asking price is now £18,504, £14 more.

Price changes recorded:

  • 16 October 2026: £18,490
  • 22 October 2026: £18,504

Mileage and MOT

Advertised mileage is about 5,600 miles lower than the median mileage of a 2023 MINI Convertible on AskCar.

Similar cars

20 other 2023 MINI Convertible Cooper Classic 1.5 petrol automatic convertibles are for sale at UK dealers, from £16,000 to £19,500, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 MINI Convertible Cooper Classic, 1.5 petrol convertible, silver. Mileage: 11,495 miles. Price: £18,500, the same price as this car. Dealer: John Clark MINI Tayside in Dundee. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-e084a160d84f
  • 2023 MINI Convertible Cooper Classic, 1.5 petrol convertible, silver. Mileage: 10,129 miles. Price: £19,102, £598 more than this car. Dealer: Group 1 Reading MINI in Reading. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-dae2aa29cc7e
  • 2023 MINI Convertible Cooper Classic, 1.5 petrol convertible, yellow. Mileage: 14,821 miles. Price: £19,399, £895 more than this car. Dealer: Lookers MINI Stafford in Stafford. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-20c7fb29ed7e
  • The nearest: 2023 MINI Convertible Cooper Classic, 1.5 petrol convertible, yellow, 64 miles from this car. Mileage: 6,835 miles. Price: £18,890, £386 more than this car. Dealer: Sandal BMW Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-56bd19bb1a56

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

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Photos

48 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.