2021 MINI Convertible 1.5

Price: £15,999. Fair price: £579 (3%) over the AskCar estimate of £15,420, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,037 priced MINI Convertible adverts on AskCar as of 7 November 2026.

AskCar lists 1,100 used MINI Convertible from 696 UK dealerships, as of 7 November 2026.

Overview

  • Make: MINI
  • Model: Convertible
  • Version: 1.5 Manual FWD Euro 6 2dr (134 bhp)
  • Year: 2021
  • Mileage: 24,825 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Yellow
  • CO2: 136 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 MINI Convertible is advertised with 24,825 miles, approximately 2,200 below the typical mileage for its age. The dealer is asking £15,999, which is £579 above the AskCar estimate of £15,420. To work out the AskCar estimate, we analyse UK dealer adverts for 1,037 MINI Convertible cars across different ages and specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. The seller is Lookers MINI Crewe, based in Crewe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £579 (3%) over the AskCar estimate of £15,420.

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 1,037 priced MINI Convertible adverts across different ages and specifications, as of 7 November 2026.

A 2021 MINI Convertible with the 1.5 petrol engine is typically advertised at £16,000: the median of the 33 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2021 MINI Convertible advertised today. About half of 2021 MINI Convertible cars are gone from sale within a month of being advertised: 56 of the 108 first advertised between 13 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £15,999. 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 7 November 2026: valid until 6 November 2027.

It has had 4 MOTs. The latest, on 22 October 2026, passed.

Advisories at the latest test: rear registration plate deteriorated but not likely to be misread; front brake pad(s) wearing thin.

Mileage at that test: 24,766 miles, which matches the advertised 24,825 miles.

Advertised mileage is about 2,200 miles lower than the median mileage of a 2021 MINI Convertible on AskCar.

Browse all MINI Convertible cars for sale · 2021 MINI Convertible price guide

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Photos

24 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.