2023 MINI Convertible 1.5

Price: £19,475. Fair price: £656 (3%) under the AskCar estimate of £20,131, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,055 priced MINI Convertible adverts on AskCar as of 6 November 2026.

AskCar lists 1,090 used MINI Convertible from 693 UK dealerships, as of 6 November 2026.

Overview

  • Make: MINI
  • Model: Convertible
  • Version: 1.5 Auto FWD Euro 6 2dr (134 bhp)
  • Year: 2023
  • Mileage: 18,806 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 MINI Convertible is advertised with 18,806 miles on the clock. The dealer is asking £19,475, which is £656 below the AskCar estimate of £20,131. To work out the AskCar estimate, we analyse UK dealer adverts for 1,055 MINI Convertible cars across different ages and specifications. We first recorded this advert 63 days ago, and its asking price has since fallen by £2,500. It is advertised by Listers in Boston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £656 (3%) under the AskCar estimate of £20,131.

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 1,055 priced MINI Convertible adverts across different ages and specifications, as of 6 November 2026.

A 2023 MINI Convertible with the 1.5 petrol engine is typically advertised at £19,400: the median of the 89 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 MINI Convertible has been on sale for at least 63 days.

Price history

AskCar first saw this advert on 4 September 2026 at £21,975. Its asking price is now £19,475, £2,500 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 4 September 2026: £21,975
  • 10 September 2026: £21,275
  • 1 October 2026: £20,975
  • 7 October 2026: £19,975
  • 30 October 2026: £19,775
  • 6 November 2026: £19,475

Mileage and MOT

Advertised mileage is about 800 miles higher than the median mileage of a 2023 MINI Convertible on AskCar.

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

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Photos

22 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.