2020 BMW X6 M 4.4 i V8 Competition

Overview

• Make: BMW
• Model: X6 M
• Trim: Competition
• Version: 4.4 i V8 Competition Auto 4WD Euro 6 (s/s) 5dr (616 bhp)
• Year: 2020
• Mileage: 35,200 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.4 litres, 616 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 303 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 BMW X6 M Competition is 35,200 miles. Its asking price of £52,600 is £61 above the AskCar estimate of £52,539. The AskCar estimate draws on 55 BMW X6 M adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 8 days. Its advertised mileage matches the government's MOT record. It is advertised by Reverie Autos in Hatfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £61 (under 1%) over the AskCar estimate of £52,539.

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 55 priced BMW X6 M adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2020 BMW X6 M has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 25 October 2026 at £52,600. 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 2 November 2026: valid until 6 April 2027.

It has had 4 MOTs. The latest, on 6 April 2026, passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; rear brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 32,728 miles, which matches the advertised 35,200 miles.

Similar cars

6 other 2020 BMW X6 M Competition 4.4 petrol automatic SUVs are for sale at UK dealers, from £46,100 to £54,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X6 M Competition, 4.4 petrol SUV, blue. Mileage: 31,900 miles. Price: £53,995, £1,395 more than this car. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2020-628cdf362b4e
• 2020 BMW X6 M Competition, 4.4 petrol SUV, grey. Mileage: 30,121 miles. Price: £53,000, £400 more than this car. Dealer: Prestige Cars Kent in Bromley. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2020-7df53b14d221
• 2020 BMW X6 M Competition, 4.4 petrol SUV, black. Mileage: 46,692 miles. Price: £46,100, £6,500 less than this car. Dealer: Marshall BMW Scunthorpe in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2020-fbf69bbbc329