2020 BMW X6

3.0 M50d Sport Auto 4WD Euro 6 5dr (394 bhp)

£39,950

Above the going rate: £6,529 over the typical £33,421 for this model, age and mileage, drawing on 522 adverts of this make and model.

Overview

Make
BMW
Model
X6
Trim
SPORT
Version
3.0 M50d Sport Auto 4WD Euro 6 5dr (394 bhp)
Mileage
56,000 miles
Year
2020
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
394 bhp
Seats
5
CO2
216 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M50d
Emissions standard
Euro 6

About this car

This 2020 BMW X6 Sport is advertised with 56,000 miles, approximately 5,900 above the typical mileage for its age. The dealer is asking £39,950, which is £6,529 above our market estimate of £33,421. Our estimate draws on 522 BMW X6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 70 days ago. Its recorded MOT is valid until 28 October 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is Best4U Motors, based in Brentwood.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 August 2026, 70 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
9 October 2026£39,950
21 October 2026£39,950

Price and mileage comparison

Estimated market asking price: £33,421. The asking price is £6,529 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 522 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,900 miles higher than typical for a 2020 BMW X6.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 October 2026. 50,737 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £57,990 to £57,990.

Other matching cars
Asking priceMileage
£57,99049,000 miles

These cars have covered 49,000 miles, compared with 56,000 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 BMW X6 cars for sale · 2020 BMW X6 price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos