2021 BMW X5 3.0 40d MHT Xline

Overview

• Make: BMW
• Model: X5
• Trim: Xline
• Version: 3.0 40d MHT Xline Auto 4WD Euro 6 (s/s) 5dr (335 bhp)
• Year: 2021
• Mileage: 50,844 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 198 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X5 Xline has covered 50,844 miles. Priced at £35,537, it is advertised £18 above the AskCar estimate of £35,519. The AskCar estimate uses 3,196 UK dealer adverts for the BMW X5, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 95 days ago. Its asking price has since fallen by £1,462. Our records show an MOT expiry date of 19 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 Halliwell Jones Warrington BMW, based in Warrington. 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: £18 (under 1%) over the AskCar estimate of £35,519.

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 3,196 priced BMW X5 adverts across different ages and specifications, as of 7 November 2026.

A 2021 BMW X5 with the 3.0 diesel engine is typically advertised at £37,000: the median of the 221 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 BMW X5 has been on sale for at least 95 days.

Price history

AskCar first saw this advert on 4 August 2026 at £36,999. Its asking price is now £35,537, £1,462 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 4 August 2026: £36,999
• 6 September 2026: £37,999
• 16 September 2026: £37,899
• 25 September 2026: £36,999
• 11 October 2026: £36,766
• 15 October 2026: £36,413
• 21 October 2026: £35,950
• 4 November 2026: £35,537

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 19 September 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 20 September 2025, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 42,868 miles, which matches the advertised 50,844 miles.

Advertised mileage is about 900 miles lower than the median mileage of a 2021 BMW X5 on AskCar.

Similar cars

3 other 2021 BMW X5 Xline 3.0 diesel automatic SUVs are for sale at UK dealers, from £22,995 to £33,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X5 Xline, 3.0 diesel SUV, black. Mileage: 51,000 miles. Price: £33,489, £2,048 less than this car. Dealer: Blackstone Motors in Brent. AskCar page: https://askcar.co.uk/car/bmw-x5-2021-14891b012a1a
• 2021 BMW X5 Xline, 3.0 diesel SUV, grey. Mileage: 55,800 miles. Price: £33,995, £1,542 less than this car. Dealer: Sturgess Of Leicester in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x5-2021-dd9a85967e42
• 2021 BMW X5 Xline, 3.0 diesel SUV, white. Mileage: 139,000 miles. Price: £22,995, £12,542 less than this car. Dealer: EX Police Car Specialists in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x5-2021-fe25e41c0df6