2021 BMW X6

3.0 40d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (335 bhp)

£37,795

Good value: £4,418 under the typical £42,213 for this model, age and mileage, drawing on 522 adverts of this make and model.

Overview

Make
BMW
Model
X6
Trim
M SPORT
Version
3.0 40d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (335 bhp)
Mileage
45,700 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
335 bhp
Seats
5
CO2
185 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
40d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2021 BMW X6 M Sport has covered 45,700 miles. Our estimated market asking price is £42,213. This car is advertised at £37,795, which is £4,418 below that figure. Our estimate draws on 522 BMW X6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 147 days ago, the asking price has dropped by £2,155. Our records show an MOT expiry date of 28 August 2026, which has passed. Ask the dealer for an update. The advertised mileage is consistent with the mileage at its latest MOT. You can find this car at Autoscout 48 in Dacorum.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 147 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £2,155 from the first recorded £39,950. 4 price reductions recorded, the latest observed on 30 September 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£39,950
21 June 2026£39,485
6 July 2026£39,485
27 August 2026£39,325
1 September 2026£37,995
30 September 2026£37,795
21 October 2026£37,795

Price and mileage comparison

Estimated market asking price: £42,213. The asking price is £4,418 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 1,400 miles lower than typical for a 2021 BMW X6.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 28 August 2026. 39,632 miles at the last test.

24 other cars with the same year, trim, gearbox and fuel are for sale from £27,500 to £47,989.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£27,50092,626 miles
£31,00485,010 miles
£31,40081,956 miles
£32,49568,825 miles
£33,49571,472 miles

These cars have covered 28,432–92,626 miles, compared with 45,700 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

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Dealer

Autoscout 48, Dacorum. Across the dealer network: 8 cars for sale.

Dealer postcode: HP2 7TG.

Vehicle photos