2021 BMW X4 M 3.0 Competition

Overview

• Make: BMW
• Model: X4 M
• Trim: Competition
• Version: 3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)
• Year: 2021
• Mileage: 49,682 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 259 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X4 M Competition is advertised with 49,682 miles on the clock. Its asking price of £41,500 is £1,751 above the AskCar estimate of £39,749. The AskCar estimate uses 86 UK dealer adverts for the BMW X4 M, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 50 days ago, and its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Leicester BMW, based in Leicester. 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: £1,751 (4%) over the AskCar estimate of £39,749.

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

A 2021 BMW X4 M with the 3.0 petrol engine is typically advertised at £40,000: the median of the 12 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW X4 M has been on sale for at least 50 days.

Price history

AskCar first saw this advert on 16 September 2026 at £43,000. Its asking price is now £41,500, £1,500 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 16 September 2026: £43,000
• 5 October 2026: £42,750
• 16 October 2026: £42,500
• 23 October 2026: £42,000
• 2 November 2026: £41,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 30 March 2027.

It has had 3 MOTs. The latest, on 18 March 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin; rear brake pad(s) wearing thin; front windscreen wiper blade defective.

Mileage at that test: 44,283 miles, which matches the advertised 49,682 miles.

Advertised mileage is about 800 miles higher than the median mileage of a 2021 BMW X4 M on AskCar.

Similar cars

11 other 2021 BMW X4 M Competition 3.0 petrol automatic SUVs are for sale at UK dealers, from £32,890 to £48,990, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X4 M Competition, 3.0 petrol SUV, black. Mileage: 50,000 miles. Price: £42,995, £1,495 more than this car. Dealer: A C G Motors in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-774e6bebad01
• 2021 BMW X4 M Competition, 3.0 petrol SUV, grey. Mileage: 47,999 miles. Price: £40,990, £510 less than this car. Dealer: Best4U Motors in Brentwood. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-b908eb0fa4a0
• 2021 BMW X4 M Competition, 3.0 petrol SUV, grey. Mileage: 47,380 miles. Price: £37,200, £4,300 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-36f012a4b07d

• The nearest: 2021 BMW X4 M Competition, 3.0 petrol SUV, black, 4 miles from this car. Mileage: 61,000 miles. Price: £32,890, £8,610 less than this car. Dealer: Prestige Autobahn in Wigston. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-3a7056294c94