2018 MINI Convertible

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

£17,399

Fair price: within 8% of the typical £18,635 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
26,020 miles
Year
2018
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Power
228 bhp
Seats
4
CO2
136 g/km
Colour
Black
Doors
2
Driven wheels
Front Wheel Drive
Engine badge
John Cooper Works
Emissions standard
Euro 6

About this car

At 26,020 miles, this 2018 MINI Convertible John Cooper Works has covered about 15,100 fewer miles than other 2018 MINI Convertible cars. Its asking price of £17,399 is £1,236 below our estimate of £18,635. We use UK dealer asking prices, including 948 MINI Convertible listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 134 days ago. MOT records show an expiry date of 24 June 2027, and the latest recorded mileage is consistent with the advert. The seller is Fords Of Winsford Car Supermarket, based in Winsford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 June 2026, 134 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
8 June 2026£16,999
20 June 2026£17,099
22 June 2026£17,299
23 June 2026£17,099
26 June 2026£16,899
29 June 2026£16,999
4 July 2026£17,099
7 July 2026£17,099
8 July 2026£16,999
10 July 2026£16,999
12 July 2026£17,099
16 July 2026£16,999
17 July 2026£16,999
19 July 2026£17,299
20 July 2026£17,299
23 July 2026£17,399
27 July 2026£17,099
29 July 2026£17,199
1 August 2026£17,399
2 August 2026£17,399
5 August 2026£17,199
6 August 2026£17,199
9 August 2026£16,999
10 August 2026£16,999
13 August 2026£16,899
17 August 2026£16,799
20 August 2026£16,999
23 August 2026£17,199
26 August 2026£16,999
30 August 2026£16,899
2 September 2026£16,999
5 September 2026£17,299
8 September 2026£17,099
11 September 2026£16,999
15 September 2026£16,799
16 September 2026£16,999
18 September 2026£17,299
21 September 2026£17,399
25 September 2026£17,199
27 September 2026£17,399
30 September 2026£17,299
4 October 2026£17,399
8 October 2026£17,199
12 October 2026£16,999
13 October 2026£17,299
18 October 2026£17,099
19 October 2026£17,399

Price and mileage comparison

Estimated market asking price: £18,635. The asking price is £1,236 below 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 15,100 miles lower than typical for a 2018 MINI Convertible.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 24 June 2027. 25,755 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 priceMileage
£16,07630,812 miles
£16,79939,258 miles
£18,50040,090 miles
£20,00020,587 miles

These cars have covered 20,587–40,090 miles, compared with 26,020 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

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Dealer

Fords Of Winsford Car Supermarket, Winsford. Across the dealer network: 2 branches, 1,898 cars for sale.

Dealer postcode: CW7 3AL.

Dealer opening hours

Monday
09:00-19:00
Tuesday
09:00-19:00
Wednesday
09:00-19:00
Thursday
09:00-19:00
Friday
09:00-19:00
Saturday
09:00-18:00
Sunday
10:00-17:00

Vehicle photos