2018 MINI Convertible 1.5 Cooper

Price: £7,995. Fair price: £170 (2%) under the AskCar estimate of £8,165, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,052 priced MINI Convertible adverts on AskCar as of 10 November 2026.

AskCar lists 1,089 used MINI Convertible from 707 UK dealerships, as of 10 November 2026.

Overview

  • Make: MINI
  • Model: Convertible
  • Trim: Cooper
  • Version: 1.5 Cooper Manual FWD Euro 6 (s/s) 2dr (134 bhp)
  • Year: 2018
  • Mileage: 72,824 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 122 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 MINI Convertible Cooper is advertised with 72,824 miles, approximately 29,000 above the typical mileage for its age. The AskCar estimate for this car is £8,165. It is priced at £7,995, which is £170 below that estimate. The AskCar estimate draws on 1,052 MINI Convertible adverts across the UK, adjusting for age, mileage, trim, engine and other 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 Tower Hill Garage, based in Farnborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Tower Hill Garage is rated 4.8 out of 5 on Google.

Price

Fair price: £170 (2%) under the AskCar estimate of £8,165.

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 1,052 priced MINI Convertible adverts across different ages and specifications, as of 10 November 2026.

A 2018 MINI Convertible with the 1.5 petrol engine is typically advertised at £10,000: the median of the 60 for sale on AskCar, as of 10 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: 61 of the 123 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £7,995. 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 10 November 2026: valid until 14 July 2027.

It has had 6 MOTs. The latest, on 14 July 2026, passed.

Advisories at the latest test: front windscreen damaged but not adversely affecting driver's view; front tyre worn close to legal limit/worn on edge both side; oil leak, but not excessive.

Mileage at that test: 72,524 miles, which matches the advertised 72,824 miles.

Advertised mileage is about 29,000 miles higher than the median mileage of a 2018 MINI Convertible on AskCar.

Similar cars

42 other 2018 MINI Convertible Cooper 1.5 petrol manual convertibles are for sale at UK dealers, from £5,995 to £12,995, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2018 MINI Convertible Cooper, 1.5 petrol convertible, white. Mileage: 75,767 miles. Price: £9,499, £1,504 more than this car. Dealer: Belmont Autos in Glasgow. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-861dcaf29348
  • 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue. Mileage: 69,090 miles. Price: £9,999, £2,004 more than this car. Dealer: Motorland 2008 in Walsall. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-ee5db8474675
  • 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue. Mileage: 80,859 miles. Price: £7,990, the same price as this car. Dealer: Drive House UK in Gateshead. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-07cb22b15a5c
  • The nearest: 2018 MINI Convertible Cooper, 1.5 petrol convertible, black, under a mile from this car. Mileage: 42,678 miles. Price: £10,895, £2,900 more than this car. Dealer: Group 1 Farnborough MINI in Farnborough. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-14fe0c101321

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 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.