2021 BMW X6 M

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

£61,885

Fair price: within 8% of the typical £61,545 for this model, age and mileage, drawing on 52 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
23,000 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
4.4 L
Gearbox
Automatic
Power
616 bhp
Seats
5
CO2
303 g/km
Colour
Blue
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
i V8
Emissions standard
Euro 6

About this car

This 2021 BMW X6 M Competition has covered 23,000 miles, around 6,600 fewer than typical for its age. The dealer is asking £61,885, which is £340 above our market estimate of £61,545. To estimate its market asking price, we analyse UK dealer adverts for 52 BMW X6 M cars across different ages and specifications. This car was first seen in our listings data 12 days ago. The latest MOT record shows an expiry date of 25 June 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Wembley Prestige Cars in Bushey.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 October 2026, 12 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observedAsking price
10 October 2026£61,885
21 October 2026£61,885

Price and mileage comparison

Estimated market asking price: £61,545. The asking price is £340 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 52 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,600 miles lower than typical for a 2021 BMW X6 M.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 25 June 2027. 22,005 miles at the last test.

8 other cars with the same year, trim, gearbox and fuel are for sale from £48,500 to £69,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£48,50067,000 miles
£53,49550,800 miles
£54,21125,101 miles
£57,95019,000 miles
£59,81018,599 miles

These cars have covered 17,998–67,000 miles, compared with 23,000 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 M cars for sale · 2021 BMW X6 M price guide

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Dealer

Wembley Prestige Cars, Bushey. Across the dealer network: 235 cars for sale.

Dealer postcode: WD23 2NZ.

Dealer opening hours

Monday
09:00-19:00
Tuesday
09:00-19:00
Wednesday
09:00-19:00
Thursday
09:00-19:00
Friday
09:00-19:00
Saturday
09:00-19:00
Sunday
11:00-17:00

Vehicle photos