2020 BMW X6

Overview

Make

BMW

Model

X6

Trim

M SPORT

Version

3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)

Mileage

25,183 miles

Year

2020

Fuel type

Diesel

Body type

SUV

Engine

3.0 L

Gearbox

Automatic

Power

261 bhp

Seats

5

CO2

203 g/km

Colour

Grey

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

30d

Emissions standard

Euro 6

About this car

At 25,183 miles, this 2020 BMW X6 M Sport has covered about 24,900 fewer miles than other 2020 BMW X6 cars. The dealer is asking £38,200, which is £3,138 below our market estimate of £41,338. We use UK dealer asking prices, including 514 BMW X6 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 57 days ago, the asking price has dropped by £1,800. Its recorded MOT is valid until 28 June 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Saxtons.co.uk in Chelmsford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £41,338. The asking price is £3,138 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 514 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 24,900 miles lower than typical for a 2020 BMW X6.

The advertised mileage is consistent with the last MOT reading.