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: 34,624 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

At 34,624 miles, this 2023 MINI Convertible Cooper S Seaside Edition has covered about 16,600 more miles than other 2023 MINI Convertible cars. The AskCar estimate for this car is £20,842. It is priced at £21,790, which is £948 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. Since we first spotted the advert 24 days ago, the asking price has dropped by £200. Its advertised mileage matches the government's MOT record. The seller is Stratstone Mini Hull, based in Hull. 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: £948 (4%) over the AskCar estimate of £20,842.

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 24 days.

Price history

AskCar first saw this advert on 9 October 2026 at £21,990. Its asking price is now £21,790, £200 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 9 October 2026: £21,990
• 16 October 2026: £21,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 May 2027.

It has had one MOT, on 18 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 29,442 miles, which matches the advertised 34,624 miles.

Advertised mileage is about 16,600 miles higher 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: 32,787 miles. Price: £19,699, £2,091 less than this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-f0932f00795e
• 2023 MINI Convertible Cooper S Seaside Edition, 2.0 petrol convertible, blue. Mileage: 30,501 miles. Price: £21,795, the same price as this car. Dealer: Group 1 Automotive in Worthing. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-03f1d1e4f8ec
• 2023 MINI Convertible Cooper S Seaside Edition, 2.0 petrol convertible, blue. Mileage: 26,733 miles. Price: £22,250, £460 more than this car. Dealer: Cotswold MINI Hereford in Hereford. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-85f0c668b743

• The nearest: 2023 MINI Convertible Cooper S Seaside Edition, 2.0 petrol convertible, blue, 44 miles from this car. Mileage: 8,550 miles. Price: £23,495, £1,705 more than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/mini-convertible-2023-b26c3456f2e6