2021 BMW X6 3.0 30d MHT M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 30d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (282 bhp)
• Year: 2021
• Mileage: 33,420 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 282 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 177 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 33,420 miles on the clock, this 2021 BMW X6 M Sport has done roughly 14,000 fewer miles than a typical 2021 BMW X6. Priced at £37,399, it is advertised £3,128 below the AskCar estimate of £40,527. To work out the AskCar estimate, we analyse UK dealer adverts for 547 BMW X6 cars across different ages and specifications. We first recorded this car for sale 61 days ago. Our records show an MOT expiry date of 1 September 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. The seller is H.P.L. Motors - Oldham (Greater Manchester), based in Oldham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £3,128 (7%) under the AskCar estimate of £40,527.

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 547 priced BMW X6 adverts across different ages and specifications, as of 5 November 2026.

A 2021 BMW X6 with the 3.0 diesel engine is typically advertised at £37,900: the median of the 40 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW X6 has been on sale for at least 61 days.

Price history

AskCar first saw this advert on 5 September 2026 at £37,399. 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 5 November 2026: the latest record we hold ran out on 1 September 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 4 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 27,639 miles, which matches the advertised 33,420 miles.

Advertised mileage is about 14,000 miles lower than the median mileage of a 2021 BMW X6 on AskCar.

Similar cars

31 other 2021 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £29,999 to £43,500, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X6 M Sport, 3.0 diesel SUV, blue. Mileage: 33,328 miles. Price: £39,980, £2,581 more than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-063edad623f3
• 2021 BMW X6 M Sport, 3.0 diesel SUV. Mileage: 34,000 miles. Price: £37,895, £496 more than this car. Dealer: Prestige Performance (Yorkshire) in North Duffield. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-17855053ca5e
• 2021 BMW X6 M Sport, 3.0 diesel SUV, grey. Mileage: 34,844 miles. Price: £43,500, £6,101 more than this car. Dealer: Prestige Cars Kent in Bromley. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-4acd75d3ff2a

• The nearest: 2021 BMW X6 M Sport, 3.0 diesel SUV, yellow, 5 miles from this car. Mileage: 83,876 miles. Price: £33,995, £3,404 less than this car. Dealer: KAYENN Prestige in Heywood. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-9cf6749e5b6f