2023 MINI Convertible 1.5 Cooper Exclusive

Overview

• Make: MINI
• Model: Convertible
• Trim: Cooper Exclusive
• Version: 1.5 Cooper Exclusive Steptronic FWD Euro 6 (s/s) 2dr (134 bhp)
• Year: 2023
• Mileage: 11,128 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 MINI Convertible Cooper Exclusive has covered 11,128 miles, around 6,800 fewer miles than is typical for its age. Priced at £20,999, it is advertised £2 above the AskCar estimate of £20,997. The AskCar estimate draws on 1,037 MINI Convertible adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The government's MOT record matches its advertised mileage. You can find this car at Beck Evans in Sidcup. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £2 (under 1%) over the AskCar estimate of £20,997.

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 1,037 priced MINI Convertible adverts across different ages and specifications, as of 4 November 2026.

A 2023 MINI Convertible with the 1.5 petrol engine is typically advertised at £19,400: the median of the 88 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2023 MINI Convertible advertised today. About half of 2023 MINI Convertible cars are gone from sale within a month of being advertised: 115 of the 238 first advertised between 10 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £20,999. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 9 October 2027.

It failed its MOT on 2 October 2026 (offside front tyre has a bulge, caused by separation or partial failure of its structure) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 10,679 miles, which matches the advertised 11,128 miles.

Advertised mileage is about 6,800 miles lower than the median mileage of a 2023 MINI Convertible on AskCar.

Similar cars

33 other 2023 MINI Convertible Cooper Exclusive 1.5 petrol automatic convertibles are for sale at UK dealers, from £16,950 to £23,999, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 MINI Convertible Cooper Exclusive, 1.5 petrol convertible, red. Mileage: 11,610 miles. Price: £22,195, £1,196 more than this car. Dealer: Vines of Guildford MINI in Guildford. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-a4330055f1f4
• 2023 MINI Convertible Cooper Exclusive, 1.5 petrol convertible, black. Mileage: 11,720 miles. Price: £23,999, £3,000 more than this car. Dealer: Group 1 Borehamwood MINI in Borehamwood. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-738efb854beb
• 2023 MINI Convertible Cooper Exclusive, 1.5 petrol convertible, black. Mileage: 11,857 miles. Price: £20,490, £509 less than this car. Dealer: Direct Cars in Sheffield. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-224ceb9d16c4

• The nearest: 2023 MINI Convertible Cooper Exclusive, 1.5 petrol convertible, yellow, 13 miles from this car. Mileage: 23,724 miles. Price: £16,950, £4,049 less than this car. Dealer: Big Motoring World West Malling in West Malling. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-26af7fc40df1