2017 BMW X6

3.0 40d M Sport Auto 4WD Euro 6 (s/s) 5dr (309 bhp)

£22,250

Fair price: within 8% of the typical £24,148 for this model, age and mileage, drawing on 513 adverts of this make and model.

Overview

Make
BMW
Model
X6
Trim
M SPORT
Version
3.0 40d M Sport Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
Mileage
45,398 miles
Year
2017
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
309 bhp
Seats
5
CO2
165 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
40d
Emissions standard
Euro 6

About this car

With 45,398 miles on the clock, this 2017 BMW X6 M Sport has done roughly 28,300 fewer miles than a typical 2017 BMW X6. The dealer is asking £22,250, which is £1,898 below our market estimate of £24,148. We use UK dealer asking prices, including 513 BMW X6 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 14 days ago, the asking price has dropped by £300. MOT records show an expiry date of 23 June 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Car Planet Watford in Rickmansworth.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 October 2026, 14 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £300 from the first recorded £22,550. 1 price reduction recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observedAsking price
6 October 2026£22,550
17 October 2026£22,250
19 October 2026£22,250

Price and mileage comparison

Estimated market asking price: £24,148. The asking price is £1,898 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 513 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 28,300 miles lower than typical for a 2017 BMW X6.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 June 2027. 41,553 miles at the last test.

36 other cars with the same year, trim, gearbox and fuel are for sale from £14,490 to £23,990.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,490123,800 miles
£14,999132,000 miles
£15,390Not available
£15,495102,100 miles
£16,65084,108 miles

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 · 2017 BMW X6 price guide

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Dealer

Car Planet Watford, Rickmansworth. Across the dealer network: 2 branches, 1,860 cars for sale.

Dealer postcode: WD3 3RT.

Dealer opening hours

Monday
09:00-21:00
Tuesday
09:00-21:00
Wednesday
09:00-21:00
Thursday
09:00-21:00
Friday
09:00-21:00
Saturday
09:00-21:00
Sunday
10:00-17:00

Vehicle photos