2018 MINI Convertible 1.5 Cooper
Price: £10,998. Fair price: £161 (1%) over the AskCar estimate of £10,837, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,035 priced MINI Convertible adverts on AskCar as of 2 November 2026.
AskCar lists 1,068 used MINI Convertible from 694 UK dealerships, as of 2 November 2026.
Overview
- Make: MINI
- Model: Convertible
- Trim: Cooper
- Version: 1.5 Cooper Manual FWD Euro 6 (s/s) 2dr (134 bhp)
- Year: 2018
- Mileage: 34,572 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 1.5 litres, 134 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 130 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 MINI Convertible Cooper is advertised with 34,572 miles, approximately 8,600 below the typical mileage for its age. Its asking price of £10,998 is £161 above the AskCar estimate of £10,837. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 82 days, and its asking price has been cut by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Ayr Kia, based in AYR. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £161 (1%) over the AskCar estimate of £10,837.
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 2018 MINI Convertible with the 1.5 petrol engine is typically advertised at £10,000: the median of the 61 for sale on AskCar, as of 2 November 2026.
Time on sale
The dealer may accept less. This 2018 MINI Convertible has been on sale for at least 82 days, and its asking price has been cut by £1,000. About half of 2018 MINI Convertible cars are gone from sale within a month of being advertised: 52 of the 102 first advertised between 11 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 12 August 2026 at £11,998. Its asking price is now £10,998, £1,000 less. The latest price cut was seen on 23 October 2026.
Price changes recorded:
- 12 August 2026: £11,998
- 28 August 2026: £11,498
- 23 October 2026: £10,998
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 10 August 2027.
It has had 7 MOTs. The latest, on 11 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 34,586 miles, which matches the advertised 34,572 miles.
Advertised mileage is about 8,600 miles lower than the median mileage of a 2018 MINI Convertible on AskCar.
Similar cars
44 other 2018 MINI Convertible Cooper 1.5 petrol manual convertibles are for sale at UK dealers, from £5,995 to £12,995, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 MINI Convertible Cooper, 1.5 petrol convertible, silver. Mileage: 33,901 miles. Price: £10,849, £149 less than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-b2e49e0310b0
- 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue. Mileage: 37,750 miles. Price: £11,995, £997 more than this car. Dealer: Motor Village in Bristol. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-294474892c9a
- 2018 MINI Convertible Cooper, 1.5 petrol convertible, green. Mileage: 38,054 miles. Price: £10,750, £248 less than this car. Dealer: Cotswold MINI Hereford in Hereford. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-cb5830cad588
- The nearest: 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue, 30 miles from this car. Mileage: 44,793 miles. Price: £9,990, £1,008 less than this car. Dealer: Dunedin Car Sales in Larkhall. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-841819aea517
Browse all MINI Convertible cars for sale · 2018 MINI Convertible price guide
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Photos
20 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.