2021 MINI Convertible

1.5 Cooper Sport Steptronic FWD Euro 6 (s/s) 2dr (134 bhp)

£17,492

Fair price: within 8% of the typical £18,058 for this model, age and mileage, drawing on 948 adverts of this make and model.

Overview

Make: MINI
Model: Convertible
Trim: COOPER SPORT
Version: 1.5 Cooper Sport Steptronic FWD Euro 6 (s/s) 2dr (134 bhp)
Mileage: 19,444 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: Blue
Doors: 2
Driven wheels: Front Wheel Drive
Gearbox version: Steptronic
Engine badge: Cooper Sport
Emissions standard: Euro 6

About this car

At 19,444 miles, this 2021 MINI Convertible Cooper Sport has covered about 9,300 fewer miles than other 2021 MINI Convertible cars. Its asking price of £17,492 is £566 below our estimate of £18,058. The estimate uses 948 UK dealer adverts for the MINI Convertible, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 35 days ago. Its asking price has since fallen by £400. The latest recorded MOT expires on 4 September 2027. It is advertised by Vertu MINI Sunderland in East Boldon.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 September 2026, 35 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £400 from the first recorded £17,892. 2 price reductions recorded, the latest observed on 8 October 2026.

Recorded asking prices
Date observed	Asking price
15 September 2026	£17,892
4 October 2026	£17,692
8 October 2026	£17,492
19 October 2026	£17,492

Price and mileage comparison

Estimated market asking price: £18,058. The asking price is £566 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 948 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 9,300 miles lower than typical for a 2021 MINI Convertible.

MOT

MOT valid until 4 September 2027.

1 other cars with the same year, trim, gearbox and fuel are for sale from £19,490 to £19,490.

Other matching cars
Asking price	Mileage
£19,490	14,700 miles

These cars have covered 14,700 miles, compared with 19,444 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

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Dealer

Vertu MINI Sunderland, East Boldon. Across the dealer network: 9 cars for sale.

Dealer postcode: NE36 0BQ.