2021 BMW X5 3.0 Xline

Overview

• Make: BMW
• Model: X5
• Trim: Xline
• Version: 3.0 MHT Xline Auto 4WD Euro 6 5dr
• Year: 2021
• Mileage: 51,000 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 192 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 BMW X5 Xline is 51,000 miles. Priced at £33,489, it is advertised £1,645 above the AskCar estimate of £31,844. The AskCar estimate draws on 3,196 BMW X5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 15 days ago, the asking price has dropped by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Blackstone Motors in White City. 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: £1,645 (5%) over the AskCar estimate of £31,844.

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 15 days.

Price history

AskCar first saw this advert on 23 October 2026 at £34,489. Its asking price is now £33,489, £1,000 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 23 October 2026: £34,489
• 6 November 2026: £33,489

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 21 December 2026.

It failed its MOT on 12 December 2025 (offside rear tyre tread depth below requirements of 1.6mm) and passed 10 days later, on 22 December 2025.

There were no advisories at the latest test.

Mileage at that test: 43,445 miles, which matches the advertised 51,000 miles.

Advertised mileage is about 700 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 £35,537, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X5 Xline, 3.0 diesel SUV, grey. Mileage: 50,844 miles. Price: £35,537, £2,048 more than this car. Dealer: Halliwell Jones Warrington BMW in Warrington. AskCar page: https://askcar.co.uk/car/bmw-x5-2021-f51129c0699f
• 2021 BMW X5 Xline, 3.0 diesel SUV, grey. Mileage: 55,800 miles. Price: £33,995, £506 more 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, £10,494 less than this car. Dealer: EX Police Car Specialists in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x5-2021-fe25e41c0df6