2018 MINI Convertible 2.0 Cooper S
Price: £8,030. Fair price: £429 (5%) under the AskCar estimate of £8,459, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,037 priced MINI Convertible adverts on AskCar as of 4 November 2026.
AskCar lists 1,067 used MINI Convertible from 690 UK dealerships, as of 4 November 2026.
Overview
- Make: MINI
- Model: Convertible
- Trim: Cooper S
- Version: 2.0 Cooper S Manual FWD Euro 6 (s/s) 2dr (189 bhp)
- Year: 2018
- Mileage: 84,861 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 2.0 litres, 189 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Red
- CO2: 142 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 MINI Convertible Cooper S is advertised with 84,861 miles, approximately 40,800 above the typical mileage for its age. Priced at £8,030, it is advertised £429 below the AskCar estimate of £8,459. The AskCar estimate draws on 1,037 MINI Convertible adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 35 days ago. Its advertised mileage matches the government's MOT record. The seller is Evans Halshaw Ford Cardiff, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £429 (5%) under the AskCar estimate of £8,459.
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 1,037 priced MINI Convertible adverts across different ages and specifications, as of 4 November 2026.
A 2018 MINI Convertible with the 2.0 petrol engine is typically advertised at £13,500: the median of the 28 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2018 MINI Convertible has been on sale for at least 35 days.
Price history
AskCar first saw this advert on 30 September 2026 at £7,800. Its asking price is now £8,030, £230 more.
Price changes recorded:
- 30 September 2026: £7,800
- 2 October 2026: £7,610
- 7 October 2026: £7,560
- 3 November 2026: £8,320
- 4 November 2026: £8,030
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 17 July 2027.
It has had 8 MOTs. The latest, on 17 July 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 83,376 miles, which matches the advertised 84,861 miles.
Advertised mileage is about 40,800 miles higher than the median mileage of a 2018 MINI Convertible on AskCar.
Similar cars
9 other 2018 MINI Convertible Cooper S 2.0 petrol manual convertibles are for sale at UK dealers, from £8,799 to £14,250, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2018 MINI Convertible Cooper S, 2.0 petrol convertible, grey. Mileage: 76,798 miles. Price: £8,995, £965 more than this car. Dealer: Group 1 Brighton MINI in Brighton and Hove. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-89b319382efe
- 2018 MINI Convertible Cooper S, 2.0 petrol convertible, grey. Mileage: 71,459 miles. Price: £8,799, £769 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-1ef5e2b2a479
- 2018 MINI Convertible Cooper S, 2.0 petrol convertible, red. Mileage: 58,198 miles. Price: £9,995, £1,965 more than this car. Dealer: Seals Automobiles in Carlisle. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-843633bf48f7
- The nearest: 2018 MINI Convertible Cooper S, 2.0 petrol convertible, black, 80 miles from this car. Mileage: 39,000 miles. Price: £11,382, £3,352 more than this car. Dealer: Strattons in Solihull. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-d813a8446ed3
Browse all MINI Convertible cars for sale · 2018 MINI Convertible price guide
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Photos
5 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.