2021 MINI Convertible 1.5

Version: 1.5 Auto FWD Euro 6 2dr (134 bhp)

Price: £21,000. Fair price: £360 (1%) over the AskCar estimate of £20,640, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,030 priced MINI Convertible adverts on AskCar as of 1 November 2026.

AskCar lists 1,065 used MINI Convertible from 688 UK dealerships, as of 1 November 2026.

Overview

Make
MINI
Model
Convertible
Version
1.5 Auto FWD Euro 6 2dr (134 bhp)
Mileage
6,000 miles
Year
2021
Fuel type
Petrol
Body type
Convertible
Engine
1.5 L
Gearbox
Automatic
Power
134 bhp
Seats
4
CO2
137 g/km
Colour
Yellow
Doors
2
Driven wheels
Front Wheel Drive
Emissions standard
Euro 6

About this car

At 6,000 miles, this 2021 MINI Convertible has covered about 20,700 fewer miles than other 2021 MINI Convertible cars. Priced at £21,000, it is advertised £360 above the AskCar estimate of £20,640. The AskCar estimate uses UK dealer asking prices, including 1,030 MINI Convertible adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. MOT records show an expiry date of 16 November 2026, and the latest recorded mileage is consistent with the advert. The seller is Sytner Newport MINI, based in Newport.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 1 November 2026.

Recorded asking prices
Date observedAsking price
1 November 2026£21,000

Price and mileage comparison

Fair price: £360 (1%) over the AskCar estimate of £20,640.

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 1,030 priced MINI Convertible adverts across different ages and specifications, as of 1 November 2026.

Advertised mileage is about 20,700 miles lower than the median mileage of a 2021 MINI Convertible on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 16 November 2026. 5,697 miles at the last test.

Other matching cars

3 other 2021 MINI Convertible automatic petrol cars are for sale at UK dealers from £16,895 to £17,990, as of 1 November 2026.

The 3 matching cars have covered 29,735 to 37,691 miles, compared with 6,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

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Photos

1 photo of this car is on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.