2018 MINI Convertible 1.5 Cooper

Overview

• Make: MINI
• Model: Convertible
• Trim: Cooper
• Version: 1.5 Cooper Manual FWD Euro 6 (s/s) 2dr (134 bhp)
• Year: 2018
• Mileage: 46,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 122 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 MINI Convertible Cooper has covered 46,000 miles. Its asking price of £9,995 is £98 below the AskCar estimate of £10,093. To work out the AskCar estimate, we analyse UK dealer adverts for 1,037 MINI Convertible cars across different ages and specifications. We have tracked this advert today. The government's MOT record matches its advertised mileage. You can find this car at Rix Motors in Warrington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £98 (under 1%) under the AskCar estimate of £10,093.

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 1.5 petrol engine is typically advertised at £10,000: the median of the 63 for sale on AskCar, as of 4 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: 55 of the 110 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £9,995. 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 4 November 2026: valid until 23 March 2027.

It has had 7 MOTs. The latest, on 25 February 2026, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing; front brake pad(s) wearing thin.

Mileage at that test: 44,186 miles, which matches the advertised 46,000 miles.

Advertised mileage is about 1,900 miles higher 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 4 November 2026.

The 3 closest to this car in mileage:

• 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue. Mileage: 45,595 miles. Price: £9,403, £592 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-dbe57881eb85
• 2018 MINI Convertible Cooper, 1.5 petrol convertible, black. Mileage: 45,472 miles. Price: £9,499, £496 less than this car. Dealer: Ron Skinner & Sons (Tredegar) in Tredegar. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-d9b6a47544f0
• 2018 MINI Convertible Cooper, 1.5 petrol convertible, white. Mileage: 45,000 miles. Price: £8,995, £1,000 less than this car. Dealer: MK Car Sales in Milton Keynes. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-2d3fa814c469

• The nearest: 2018 MINI Convertible Cooper, 1.5 petrol convertible, orange, 14 miles from this car. Mileage: 1,762 miles. Price: £12,995, £3,000 more than this car. Dealer: Switch Car Group in Liverpool. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-1316ae36f077