2020 MINI Convertible

2.0 Cooper S Sidewalk Edition Steptronic FWD Euro 6 2dr

£18,688

Fair price: within 8% of the typical £18,340 for this model, age and mileage, drawing on 948 adverts of this make and model.

Overview

Make: MINI
Model: Convertible
Trim: COOPER S SIDEWALK EDITION
Version: 2.0 Cooper S Sidewalk Edition Steptronic FWD Euro 6 2dr
Mileage: 23,000 miles
Year: 2020
Fuel type: Petrol
Body type: Convertible
Engine: 2.0 L
Gearbox: Automatic
Seats: 4
CO2: 149 g/km
Colour: Blue
Doors: 2
Driven wheels: Front Wheel Drive
Gearbox version: Steptronic
Engine badge: Cooper S Sidewalk Edition
Emissions standard: Euro 6

About this car

At 23,000 miles, this 2020 MINI Convertible Cooper S Sidewalk Edition has covered about 7,000 fewer miles than other 2020 MINI Convertible cars. Our estimated market asking price is £18,340. This car is advertised at £18,688, which is £348 above that figure. The estimate uses 948 UK dealer adverts for the MINI Convertible, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 17 days ago. It is for sale at West Kent Motor Group Online in Sevenoaks.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 October 2026, 17 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
3 October 2026	£18,688
19 October 2026	£18,688

Price and mileage comparison

Estimated market asking price: £18,340. The asking price is £348 above 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 7,000 miles lower than typical for a 2020 MINI Convertible.

2 other cars with the same year, trim, gearbox and fuel are for sale from £15,999 to £19,780.

Other matching cars
Asking price	Mileage
£15,999	37,662 miles
£19,780	26,550 miles

These cars have covered 26,550–37,662 miles, compared with 23,000 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 · 2020 MINI Convertible price guide

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Dealer

West Kent Motor Group Online, Sevenoaks. Across the dealer network: 61 cars for sale.

Dealer postcode: TN14 7LJ.