2023 MINI Convertible 2.0 Cooper S Seaside Edition

Overview

• Make: MINI
• Model: Convertible
• Trim: Cooper S Seaside Edition
• Version: 2.0 Cooper S Seaside Edition Auto FWD Euro 6 2dr (175 bhp)
• Year: 2023
• Mileage: 17,560 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 175 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 141 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 MINI Convertible Cooper S Seaside Edition is 17,560 miles. Its asking price of £23,427 is £422 above the AskCar estimate of £23,005. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. The asking price is now £2,235 lower than when we first recorded the advert 41 days ago. Its advertised mileage matches the government's MOT record. The seller is Vertu MINI Exeter, based in Exeter. 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: £422 (1%) over the AskCar estimate of £23,005.

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 2.0 petrol engine is typically advertised at £22,500: the median of the 103 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 MINI Convertible has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 22 September 2026 at £25,662. Its asking price is now £23,427, £2,235 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 22 September 2026: £25,662
• 14 October 2026: £23,909
• 15 October 2026: £23,867
• 16 October 2026: £23,822
• 17 October 2026: £23,740
• 20 October 2026: £23,606
• 23 October 2026: £23,473
• 24 October 2026: £23,427

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 1 June 2027.

It has had one MOT, on 27 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 15,977 miles, which matches the advertised 17,560 miles.

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

Similar cars

12 other 2023 MINI Convertible Cooper S Seaside Edition 2.0 petrol automatic convertibles are for sale at UK dealers, from £19,699 to £24,250, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 MINI Convertible Cooper S Seaside Edition, 2.0 petrol convertible, blue. Mileage: 18,375 miles. Price: £21,995, £1,432 less than this car. Dealer: Douglas Park Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-4c258021a046
• 2023 MINI Convertible Cooper S Seaside Edition, 2.0 petrol convertible, blue. Mileage: 19,380 miles. Price: £24,250, £823 more than this car. Dealer: Group 1 Southend MINI in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-317e8a8feab7
• 2023 MINI Convertible Cooper S Seaside Edition, 2.0 petrol convertible, blue. Mileage: 23,628 miles. Price: £22,895, £532 less than this car. Dealer: Group 1 Chelmsford MINI in Chelmsford. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-388fb31eafe7

• The nearest: 2023 MINI Convertible Cooper S Seaside Edition, 2.0 petrol convertible, blue, 70 miles from this car. Mileage: 3,800 miles. Price: £23,950, £523 more than this car. Dealer: BJC Car Sales in Bournemouth. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-66ab432798d0