2021 BMW X5 3.0 40d MHT M Sport
Price: £42,490. Fair price: £2,731 (6%) under the AskCar estimate of £45,221, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,215 priced BMW X5 adverts on AskCar as of 4 November 2026.
AskCar lists 3,283 used BMW X5 from 1,224 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: X5
- Trim: M Sport
- Version: 3.0 40d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (335 bhp)
- Year: 2021
- Mileage: 37,460 miles
- Fuel: Diesel, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 335 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 191 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 37,460 miles, this 2021 BMW X5 M Sport has covered about 14,500 fewer miles than other 2021 BMW X5 cars. Priced at £42,490, it is advertised £2,731 below the AskCar estimate of £45,221. To work out the AskCar estimate, we analyse UK dealer adverts for 3,215 BMW X5 cars across different ages and specifications. We first saw this car advertised 156 days ago. Its asking price has since fallen by £3,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Phantom Motor Company, based in Wigan. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £2,731 (6%) under the AskCar estimate of £45,221.
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 3,215 priced BMW X5 adverts across different ages and specifications, as of 4 November 2026.
A 2021 BMW X5 with the 3.0 diesel engine is typically advertised at £37,000: the median of the 212 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2021 BMW X5 has been on sale for at least 156 days.
Price history
AskCar first saw this advert on 1 June 2026 at £45,990. Its asking price is now £42,490, £3,500 less. The latest price cut was seen on 17 October 2026.
Price changes recorded:
- 1 June 2026: £45,990
- 26 June 2026: £45,490
- 7 July 2026: £44,990
- 12 September 2026: £42,990
- 17 October 2026: £42,490
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 16 February 2027.
It failed its MOT on 11 February 2026 (tyre pressure monitoring system malfunctioning or obviously inoperative) and passed 6 days later, on 17 February 2026.
There were no advisories at the latest test.
Mileage at that test: 34,759 miles, which matches the advertised 37,460 miles.
Advertised mileage is about 14,500 miles lower than the median mileage of a 2021 BMW X5 on AskCar.
Similar cars
91 other 2021 BMW X5 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £26,990 to £52,990, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2021 BMW X5 M Sport, 3.0 diesel SUV, grey. Mileage: 37,215 miles. Price: £39,000, £3,490 less than this car. Dealer: Evans Halshaw BYD Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/bmw-x5-2021-36f82a5dd679
- 2021 BMW X5 M Sport, 3.0 diesel SUV, white. Mileage: 36,894 miles. Price: £34,790, £7,700 less than this car. Dealer: P W Millar Ford in Barry. AskCar page: https://askcar.co.uk/car/bmw-x5-2021-f52ce8450b69
- 2021 BMW X5 M Sport, 3.0 diesel SUV, white. Mileage: 38,789 miles. Price: £37,999, £4,491 less than this car. Dealer: Lookers BMW Crewe in Crewe. AskCar page: https://askcar.co.uk/car/bmw-x5-2021-31a22a025e00
- The nearest: 2021 BMW X5 M Sport, 3.0 diesel SUV, black, under a mile from this car. Mileage: 78,857 miles. Price: £36,480, £6,010 less than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/bmw-x5-2021-c63ac2b45acf
Browse all BMW X5 cars for sale · 2021 BMW X5 price guide
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Photos
46 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.