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: 42,183 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 239 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X4 M Competition has covered 42,183 miles, around 5,900 more miles than is typical for its age. The AskCar estimate for this car is £40,137. It is priced at £38,400, which is £1,737 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 86 BMW X4 M cars across different ages and specifications. The asking price is now £3,500 lower than when we first recorded the advert 65 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Nottingham, based in Nottingham. 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: £1,737 (4%) under the AskCar estimate of £40,137.

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 65 days.

Price history

AskCar first saw this advert on 1 September 2026 at £41,900. Its asking price is now £38,400, £3,500 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 1 September 2026: £41,900
• 3 September 2026: £41,400
• 8 September 2026: £40,900
• 16 September 2026: £40,400
• 23 September 2026: £40,250
• 4 October 2026: £39,900
• 5 October 2026: £39,400
• 13 October 2026: £38,900
• 20 October 2026: £38,400

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 14 November 2026.

It has had 3 MOTs. The latest, on 11 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 34,676 miles, which matches the advertised 42,183 miles.

Advertised mileage is about 5,900 miles higher 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: 43,519 miles. Price: £36,950, £1,450 less than this car. Dealer: Corr's Performance Cars in Bayford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-0780e0085d3e
• 2020 BMW X4 M Competition, 3.0 petrol SUV, blue. Mileage: 45,987 miles. Price: £39,491, £1,091 more than this car. Dealer: David James in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-04fd0d0aff99
• 2020 BMW X4 M Competition, 3.0 petrol SUV, grey. Mileage: 38,100 miles. Price: £41,500, £3,100 more than this car. Dealer: Abaza Motors in Ealing. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-774e4ad9eb4c

• The nearest: 2020 BMW X4 M Competition, 3.0 petrol SUV, black, 13 miles from this car. Mileage: 53,125 miles. Price: £36,995, £1,405 less than this car. Dealer: Stratstone Bmw Derby in Derby. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-c646b2ce38b5