2023 MINI Convertible

2.0 Cooper S Seaside Edition Auto FWD Euro 6 2dr (175 bhp)

£22,995

Fair price: within 8% of the typical £21,740 for this model, age and mileage, drawing on 948 adverts of this make and model.

Overview

Make: MINI
Model: Convertible
Trim: COOPER S SEASIDE EDITION
Version: 2.0 Cooper S Seaside Edition Auto FWD Euro 6 2dr (175 bhp)
Mileage: 30,501 miles
Year: 2023
Fuel type: Petrol
Body type: Convertible
Engine: 2.0 L
Gearbox: Automatic
Power: 175 bhp
Seats: 4
CO2: 141 g/km
Colour: Blue
Doors: 2
Driven wheels: Front Wheel Drive
Engine badge: Cooper S Seaside Edition
Emissions standard: Euro 6

About this car

With 30,501 miles on the clock, this 2023 MINI Convertible Cooper S Seaside Edition has done roughly 12,500 more miles than a typical 2023 MINI Convertible. The dealer is asking £22,995, which is £1,255 above our market estimate of £21,740. Our estimate draws on 948 MINI Convertible adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 52 days ago, the asking price has dropped by £880. Its recorded MOT is valid until 15 June 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Group 1 Automotive, based in Littlehampton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 August 2026, 52 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £880 from the first recorded £23,875. 3 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observed	Asking price
29 August 2026	£23,875
18 September 2026	£23,675
7 October 2026	£23,475
14 October 2026	£22,995
19 October 2026	£22,995

Price and mileage comparison

Estimated market asking price: £21,740. The asking price is £1,255 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 948 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 12,500 miles higher than typical for a 2023 MINI Convertible.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 June 2027. 28,958 miles at the last test.

10 other cars with the same year, trim, gearbox and fuel are for sale from £20,799 to £24,495.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£20,799	32,787 miles
£21,790	33,500 miles
£21,999	23,331 miles
£22,492	26,733 miles
£22,500	18,602 miles

These cars have covered 3,800–33,500 miles, compared with 30,501 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

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Dealer

Group 1 Automotive, Littlehampton. Across the dealer network: 145 branches, 8,684 cars for sale.

Dealer postcode: BN16 3FH.