2021 BMW X4 3.0

Overview

• Make: BMW
• Model: X4
• Version: 3.0 M40i Auto 4WD Euro 6 5dr (355 bhp)
• Year: 2021
• Mileage: 16,935 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 355 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 212 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 16,935 miles, this 2021 BMW X4 has covered about 31,300 fewer miles than other 2021 BMW X4 cars. Its asking price of £38,590 is £557 below the AskCar estimate of £39,147. The AskCar estimate draws on 650 BMW X4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 46 days ago, the asking price has dropped by £1,905. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone BMW Tunbridge Wells, based in Tunbridge Wells. 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: £557 (1%) under the AskCar estimate of £39,147.

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 650 priced BMW X4 adverts across different ages and specifications, as of 5 November 2026.

A 2021 BMW X4 with the 3.0 petrol engine is typically advertised at £28,500: the median of the 18 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW X4 has been on sale for at least 46 days.

Price history

AskCar first saw this advert on 20 September 2026 at £40,495. Its asking price is now £38,590, £1,905 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 20 September 2026: £40,495
• 2 October 2026: £39,890
• 15 October 2026: £39,390
• 16 October 2026: £39,380
• 27 October 2026: £38,590

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 10 January 2027.

It has had 3 MOTs. The latest, on 6 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 16,041 miles, which matches the advertised 16,935 miles.

Advertised mileage is about 31,300 miles lower than the median mileage of a 2021 BMW X4 on AskCar.