2018 MINI Convertible

2.0 John Cooper Works Auto FWD Euro 6 (s/s) 2dr (228 bhp)

£18,500

Above the going rate: £1,474 over the typical £17,026 for this model, age and mileage, drawing on 948 adverts of this make and model.

Overview

Make: MINI
Model: Convertible
Trim: JOHN COOPER WORKS
Version: 2.0 John Cooper Works Auto FWD Euro 6 (s/s) 2dr (228 bhp)
Mileage: 40,090 miles
Year: 2018
Fuel type: Petrol
Body type: Convertible
Engine: 2.0 L
Gearbox: Automatic
Power: 228 bhp
Seats: 4
CO2: 138 g/km
Colour: Grey
Doors: 2
Driven wheels: Front Wheel Drive
Engine badge: John Cooper Works
Emissions standard: Euro 6

About this car

This 2018 MINI Convertible John Cooper Works has covered 40,090 miles. Its asking price of £18,500 is £1,474 above our estimate of £17,026. Our estimate draws on 948 MINI Convertible adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 13 days. MOT records show an expiry date of 4 July 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner High Wycombe MINI, based in High Wycombe.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 7 October 2026, 13 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
7 October 2026	£18,500
19 October 2026	£18,500

Price and mileage comparison

Estimated market asking price: £17,026. The asking price is £1,474 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 1,000 miles lower than typical for a 2018 MINI Convertible.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 4 July 2027. 39,076 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £16,076 to £20,000.

Other matching cars
Asking price	Mileage
£16,076	30,812 miles
£16,799	39,258 miles
£17,399	26,020 miles
£20,000	20,587 miles

These cars have covered 20,587–39,258 miles, compared with 40,090 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 · 2018 MINI Convertible price guide

Similar cars for less

Dealer

Sytner High Wycombe MINI, High Wycombe. Across the dealer network: 13 cars for sale.

Dealer postcode: HP11 1EZ.