2020 BMW X6 M

4.4 i V8 Competition Auto 4WD Euro 6 (s/s) 5dr (616 bhp)

£53,000

Fair price: within 8% of the typical £54,730 for this model, age and mileage, drawing on 51 adverts of this make and model.

Overview

Make
BMW
Model
X6 M
Trim
COMPETITION
Version
4.4 i V8 Competition Auto 4WD Euro 6 (s/s) 5dr (616 bhp)
Mileage
30,121 miles
Year
2020
Fuel type
Petrol
Body type
SUV
Engine
4.4 L
Gearbox
Automatic
Power
616 bhp
Seats
5
CO2
303 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
i V8
Emissions standard
Euro 6

About this car

This 2020 BMW X6 M Competition is advertised with 30,121 miles on the clock. Our estimated market asking price is £54,730. This car is advertised at £53,000, which is £1,730 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 51 BMW X6 M cars across different ages and specifications. Since we first spotted the advert 59 days ago, the asking price has dropped by £2,000. Its recorded MOT is valid until 21 January 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Prestige Cars Kent in Orpington.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 August 2026, 59 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £2,000 from the first recorded £55,000. 3 price reductions recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observedAsking price
25 August 2026£55,000
11 September 2026£54,000
2 October 2026£53,500
9 October 2026£53,000
22 October 2026£53,000

Price and mileage comparison

Estimated market asking price: £54,730. The asking price is £1,730 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 51 adverts of this make and model across different ages and specifications.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 21 January 2027. 26,806 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £47,100 to £54,495.

Other matching cars
Asking priceMileage
£47,10046,692 miles
£48,99058,647 miles
£51,99049,000 miles
£54,49531,900 miles

These cars have covered 31,900–58,647 miles, compared with 30,121 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 M cars for sale · 2020 BMW X6 M price guide

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

Vehicle photos