2020 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: 2020
• Mileage: 34,500 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 239 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 BMW X4 M Competition is 34,500 miles. Its asking price of £40,985 is £903 below the AskCar estimate of £41,888. To work out the AskCar estimate, we analyse UK dealer adverts for 86 BMW X4 M cars across different ages and specifications. It first appeared in our advert records 26 days ago. The government's MOT record matches its advertised mileage. It is for sale at James Glen Car Sales in Airdrie. 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: £903 (2%) under the AskCar estimate of £41,888.

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 2020 BMW X4 M with the 3.0 petrol engine is typically advertised at £40,000: the median of the 17 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW X4 M has been on sale for at least 26 days.

Price history

AskCar first saw this advert on 10 October 2026 at £42,985. Its asking price is now £40,985, £2,000 less.

Price changes recorded:

• 12 October 2026: £42,985
• 30 October 2026: £41,985
• 3 November 2026: £40,985

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 13 October 2027.

It has had 5 MOTs. The latest, on 14 October 2026, passed.

Advisories at the latest test: offside front tyre has a cut but not deep enough to reach the ply or cords; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 34,537 miles, which matches the advertised 34,500 miles.

Advertised mileage is about 1,800 miles lower than the median mileage of a 2020 BMW X4 M on AskCar.

Similar cars

16 other 2020 BMW X4 M Competition 3.0 petrol automatic SUVs are for sale at UK dealers, from £36,779 to £64,990, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X4 M Competition, 3.0 petrol SUV, grey. Mileage: 34,580 miles. Price: £44,290, £3,305 more than this car. Dealer: Berry Chiswick BMW in Ealing. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-ad01329068a0
• 2020 BMW X4 M Competition, 3.0 petrol SUV, black. Mileage: 34,308 miles. Price: £43,980, £2,995 more than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-d9af9d10f492
• 2020 BMW X4 M Competition, 3.0 petrol SUV, white. Mileage: 36,300 miles. Price: £39,990, £995 less than this car. Dealer: HWM Sports Cars in Walton-on-Thames. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-f09e0177667f

• The nearest: 2020 BMW X4 M Competition, 3.0 petrol SUV, blue, 110 miles from this car. Mileage: 45,987 miles. Price: £39,491, £1,494 less than this car. Dealer: David James in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-04fd0d0aff99