2018 MINI Convertible 1.5 Cooper Classic
Price: £7,490. Far below the going rate: £3,207 (29%) under the AskCar estimate of £10,697, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,035 priced MINI Convertible adverts on AskCar as of 2 November 2026. Worth asking the dealer why.
AskCar lists 1,068 used MINI Convertible from 694 UK dealerships, as of 2 November 2026.
Overview
- Make: MINI
- Model: Convertible
- Trim: Cooper Classic
- Version: 1.5 Cooper Classic Manual FWD Euro 6 2dr (134 bhp)
- Year: 2018
- Mileage: 42,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 1.5 litres, 134 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 130 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 MINI Convertible Cooper Classic has covered 42,000 miles. Priced at £7,490, this car is advertised £3,207 below the AskCar estimate of £10,697. This is a large price difference, so check the price and vehicle details with the dealer. The AskCar estimate uses 1,035 UK dealer adverts for the MINI Convertible, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 158 days ago, and its asking price has since fallen by £1,500. The advertised mileage is lower than the latest MOT reading of 42,710 miles. Ask the dealer to explain. Its MOT is recorded as valid until 19 April 2027. The seller is Brooke MOT Centre, based in Brooke. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Far below the going rate: £3,207 (29%) under the AskCar estimate of £10,697. Worth asking the dealer why.
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 158 days.
Price history
AskCar first saw this advert on 28 May 2026 at £8,990. Its asking price is now £7,490, £1,500 less. The latest price cut was seen on 6 October 2026.
Price changes recorded:
- 28 May 2026: £8,990
- 6 October 2026: £7,490
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 19 April 2027.
It has had 8 MOTs. The latest, on 20 April 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 42,710 miles. The advert says 42,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 1,200 miles lower than the median mileage of a 2018 MINI Convertible on AskCar.
Similar cars
5 other 2018 MINI Convertible Cooper Classic 1.5 petrol manual convertibles are for sale at UK dealers, from £6,950 to £10,610, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 MINI Convertible Cooper Classic, 1.5 petrol convertible, black. Mileage: 44,343 miles. Price: £10,495, £3,005 more than this car. Dealer: The Plough Garage in Farnham. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-854d79006906
- 2018 MINI Convertible Cooper Classic, 1.5 petrol convertible, blue. Mileage: 38,905 miles. Price: £10,610, £3,120 more than this car. Dealer: Evans Halshaw Ford Preston in Preston. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-b2a10523b6b9
- 2018 MINI Convertible Cooper Classic, 1.5 petrol convertible, blue. Mileage: 72,000 miles. Price: £8,995, £1,505 more than this car. Dealer: The Mini Shop Bristol in Yate. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-37c775e3d9ca
Browse all MINI Convertible cars for sale · 2018 MINI Convertible price guide
More like this
- Used MINI Convertible Cooper Classic prices
- Used MINI Convertible for sale under £8,000
- Used manual MINI Convertible for sale
Photos
27 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.