2018 BMW X6 3.0 M50d

Price: £21,999. Fair price: £782 (3%) over the AskCar estimate of £21,217, our expected asking price for this car from its model, age, mileage and specification, drawing on 541 priced BMW X6 adverts on AskCar as of 7 November 2026.

AskCar lists 560 used BMW X6 from 390 UK dealerships, as of 7 November 2026.

Overview

  • Make: BMW
  • Model: X6
  • Version: 3.0 M50d Auto 4WD Euro 6 5dr (375 bhp)
  • Year: 2018
  • Mileage: 80,800 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 375 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 205 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 80,800 miles on the clock, this 2018 BMW X6 has done roughly 17,700 more miles than a typical 2018 BMW X6. Priced at £21,999, it is advertised £782 above the AskCar estimate of £21,217. The AskCar estimate uses 541 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 16 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Trust'd Motors in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £782 (3%) over the AskCar estimate of £21,217.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 541 priced BMW X6 adverts across different ages and specifications, as of 7 November 2026.

A 2018 BMW X6 with the 3.0 diesel engine is typically advertised at £22,000: the median of the 52 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 BMW X6 has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 22 October 2026 at £21,999. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 10 August 2027.

It has had 9 MOTs. The latest, on 4 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 79,846 miles, which matches the advertised 80,800 miles.

Advertised mileage is about 17,700 miles higher than the median mileage of a 2018 BMW X6 on AskCar.

Browse all BMW X6 cars for sale · 2018 BMW X6 price guide

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Photos

62 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.