2021 BMW X6

4.4 M50i Auto 4WD Euro 6 5dr (522 bhp)

£46,495

Fair price: within 8% of the typical £46,884 for this model, age and mileage, drawing on 522 adverts of this make and model.

Overview

Make
BMW
Model
X6
Version
4.4 M50i Auto 4WD Euro 6 5dr (522 bhp)
Mileage
36,500 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
4.4 L
Gearbox
Automatic
Power
522 bhp
Seats
5
CO2
260 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Emissions standard
Euro 6

About this car

This 2021 BMW X6 has covered 36,500 miles, around 10,600 fewer than typical for its age. Its asking price of £46,495 is £389 below our estimate of £46,884. We use UK dealer asking prices, including 522 BMW X6 listings, and account for the car’s age, mileage and specification. The asking price is now £3,500 lower than when we first recorded the advert 81 days ago. That may be worth mentioning if you discuss the price with the dealer. Its recorded MOT is valid until 26 June 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at ECO Cars in Mill Hill.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 August 2026, 81 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £3,500 from the first recorded £49,995. 5 price reductions recorded, the latest observed on 8 October 2026.

Recorded asking prices
Date observedAsking price
2 August 2026£49,995
4 September 2026£49,495
20 September 2026£48,995
1 October 2026£48,495
7 October 2026£47,995
8 October 2026£46,495
21 October 2026£46,495

Price and mileage comparison

Estimated market asking price: £46,884. The asking price is £389 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 522 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,600 miles lower than typical for a 2021 BMW X6.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 June 2027. 31,204 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £36,980 to £45,495.

Other matching cars
Asking priceMileage
£36,98070,000 miles
£38,99038,823 miles
£44,99041,957 miles
£45,49533,000 miles

These cars have covered 33,000–70,000 miles, compared with 36,500 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 · 2021 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