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: 29,164 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

With 29,164 miles on the clock, this 2018 MINI Convertible Cooper has done roughly 15,200 fewer miles than a typical 2018 MINI Convertible. Its asking price of £11,699 is £624 above the AskCar estimate of £11,076. The AskCar estimate uses 1,051 UK dealer adverts for the MINI Convertible, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 20 days ago. Its asking price has since fallen by £800. Our records show an MOT expiry date of 6 November 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Partridge Mini in Eastleigh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £624 (5%) over the AskCar estimate of £11,076.

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 1,051 priced MINI Convertible adverts across different ages and specifications, as of 12 November 2026.

A 2018 MINI Convertible with the 1.5 petrol engine is typically advertised at £10,000: the median of the 59 for sale on AskCar, as of 12 November 2026.

Time on sale

This 2018 MINI Convertible has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 23 October 2026 at £12,499. Its asking price is now £11,699, £800 less. The latest price cut was seen on 12 November 2026.

Price changes recorded:

• 23 October 2026: £12,499
• 6 November 2026: £11,979
• 7 November 2026: £11,929
• 12 November 2026: £11,699

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 12 November 2026: the latest record we hold ran out on 6 November 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 24 October 2025, passed.

Advisories at the latest test: offside front seat belt webbing slightly damaged or frayed; front windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 22,337 miles, which matches the advertised 29,164 miles.

Advertised mileage is about 15,200 miles lower than the median mileage of a 2018 MINI Convertible on AskCar.

Similar cars

41 other 2018 MINI Convertible Cooper 1.5 petrol manual convertibles are for sale at UK dealers, from £5,995 to £12,995, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2018 MINI Convertible Cooper, 1.5 petrol convertible, white. Mileage: 30,000 miles. Price: £10,995, £704 less than this car. Dealer: Maidstone Auto Centre in Maidstone. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-2b44b3c4301f
• 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue. Mileage: 30,000 miles. Price: £11,795, £96 more than this car. Dealer: Harts Of Honiton in Honiton. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-4f7fde45e009
• 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue. Mileage: 30,300 miles. Price: £10,445, £1,254 less than this car. Dealer: Pentagon Oldham in Oldham. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-d0037910bf22

• The nearest: 2018 MINI Convertible Cooper, 1.5 petrol convertible, grey, 6 miles from this car. Mileage: 57,293 miles. Price: £9,995, £1,704 less than this car. Dealer: Botley Car Centre in Southampton. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-7e48d91174b0