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: 43,115 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 MINI Convertible Cooper is advertised with 43,115 miles on the clock. Its asking price of £10,668 is £421 above the AskCar estimate of £10,247. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. We first saw this car advertised 10 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Eden Approved Christchurch, based in Christchurch. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £421 (4%) over the AskCar estimate of £10,247.

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

This 2018 MINI Convertible has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £11,168. Its asking price is now £10,668, £500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 23 October 2026: £11,168
• 28 October 2026: £10,668

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 April 2027.

It failed its MOT on 15 April 2026 (nearside headlamp aim too high; offside headlamp aim too high and too far to the right) and passed later the same day.

Advisories at the latest test: nearside front tyre slightly damaged outer side wall flap; offside front tyre slightly damaged outer side wall flap.

Mileage at that test: 40,420 miles, which matches the advertised 43,115 miles.

Advertised mileage is about 100 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: 43,211 miles. Price: £9,990, £678 less than this car. Dealer: W R Davies Renault in Llandudno. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-3de710196154
• 2018 MINI Convertible Cooper, 1.5 petrol convertible, black. Mileage: 42,678 miles. Price: £10,395, £273 less than this car. Dealer: Group 1 Farnborough MINI in Farnborough. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-14fe0c101321
• 2018 MINI Convertible Cooper, 1.5 petrol convertible, orange. Mileage: 43,640 miles. Price: £10,995, £327 more than this car. Dealer: Motor Village in Bristol. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-f18a6acc278c

• The nearest: 2018 MINI Convertible Cooper, 1.5 petrol convertible, grey, 5 miles from this car. Mileage: 23,500 miles. Price: £12,200, £1,532 more than this car. Dealer: Marshall MINI Bournemouth in Bournemouth. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-0ef652384dd2