2018 MINI Convertible 2.0 Cooper S

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: 38,263 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 189 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 MINI Convertible Cooper S has covered 38,263 miles, around 5,600 fewer miles than is typical for its age. Priced at £10,997, it is advertised £852 below the AskCar estimate of £11,849. To work out the AskCar estimate, we analyse UK dealer adverts for 1,040 MINI Convertible cars across different ages and specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Citroen Doncaster, based in Doncaster. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £852 (7%) under the AskCar estimate of £11,849.

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 1,040 priced MINI Convertible adverts across different ages and specifications, as of 9 November 2026.

A 2018 MINI Convertible with the 2.0 petrol engine is typically advertised at £13,700: the median of the 29 for sale on AskCar, as of 9 November 2026.

Time on sale

AskCar first saw this 2018 MINI Convertible advertised today. About half of 2018 MINI Convertible cars are gone from sale within a month of being advertised: 58 of the 120 first advertised between 11 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 9 November 2026 at £10,997. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 6 April 2027.

It has had 6 MOTs. The latest, on 7 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,995 miles, which matches the advertised 38,263 miles.

Advertised mileage is about 5,600 miles lower 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 £8,030 to £14,250, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2018 MINI Convertible Cooper S, 2.0 petrol convertible, black. Mileage: 39,000 miles. Price: £11,382, £385 more than this car. Dealer: Strattons in Solihull. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-d813a8446ed3
• 2018 MINI Convertible Cooper S, 2.0 petrol convertible, grey. Mileage: 28,425 miles. Price: £13,695, £2,698 more than this car. Dealer: Group 1 Worthing MINI in Worthing. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-bc7302564989
• 2018 MINI Convertible Cooper S, 2.0 petrol convertible, silver. Mileage: 48,651 miles. Price: £12,295, £1,298 more than this car. Dealer: Moorside Garage in Maidenhead. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-91690278ae92

• The nearest: 2018 MINI Convertible Cooper S, 2.0 petrol convertible, white, 55 miles from this car. Mileage: 22,514 miles. Price: £12,740, £1,743 more than this car. Dealer: One Stop Car Shop in Manchester. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-c9f8023daa1b