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: 70,992 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 260 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 70,992 miles on the clock, this 2021 BMW X4 M Competition has done roughly 22,200 more miles than a typical 2021 BMW X4 M. The AskCar estimate for this car is £34,636. It is priced at £34,498, which is £138 below that estimate. The AskCar estimate uses UK dealer asking prices, including 86 BMW X4 M adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 27 days ago, and its asking price has since fallen by £2,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark York Motorstore / Vanstore, based in York. 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: £138 (under 1%) under the AskCar estimate of £34,636.

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 27 days.

Price history

AskCar first saw this advert on 9 October 2026 at £36,498. Its asking price is now £34,498, £2,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 9 October 2026: £36,498
• 21 October 2026: £35,498
• 5 November 2026: £34,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 1 July 2027.

It has had 4 MOTs. The latest, on 11 June 2026, passed.

Advisories at the latest test: front tyre worn close to legal limit/worn on edge both.

Mileage at that test: 66,321 miles, which matches the advertised 70,992 miles.

Advertised mileage is about 22,200 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: 61,000 miles. Price: £32,890, £1,608 less than this car. Dealer: Prestige Autobahn in Wigston. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-3a7056294c94
• 2021 BMW X4 M Competition, 3.0 petrol SUV, black. Mileage: 60,000 miles. Price: £38,989, £4,491 more than this car. Dealer: Blackstone Motors in Brent. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-59758f9af2a7
• 2021 BMW X4 M Competition, 3.0 petrol SUV, black. Mileage: 53,790 miles. Price: £36,795, £2,297 more than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-d43cca49a509