2018 MINI Convertible Cooper prices

There are 50 used 2018 MINI Convertible Cooper cars for sale from UK dealers on AskCar, as of 9 November 2026. Typical asking price £10,000 (the median: half cost less, half cost more). The cheapest is £5,995. The middle half are priced between £9,300 and £11,000. Median mileage: about 45,000 miles.

Dealers lowered the asking price on more than a third of 2018 MINI Convertible Cooper cars: 19 of the 50 in the 14 days to 9 November 2026.

2018 MINI Convertible Cooper prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
1.5 petrol£10,000Too few for saleToo few for sale£9,800Too few for sale

Typical asking prices are of 2018 MINI Convertible Cooper cars for sale on 9 November 2026, and are given only where at least 20 cars with a price are for sale.

2018 MINI Convertible Cooper against other years

A 2017 MINI Convertible Cooper car has a typical asking price of £9,200, as of 9 November 2026.

AskCar lists 1,080 used MINI Convertible across the UK, from 696 dealerships.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2018 MINI Convertible Cooper cars for sale now, page 2 of 2

This page lists 2018 MINI Convertible Cooper cars not picked out on page 1, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,040 priced MINI Convertible adverts on AskCar as of 9 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 MINI Convertible Cooper.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.

MINI Convertible by gearbox, fuel and body

MINI Convertible prices by year

MINI Convertible by trim

MINI Convertible by price

MINI Convertible near you

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