2020 BMW 4 Series 3.0 435d M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 3.0 435d M Sport Auto 4WD Euro 6 (s/s) 2dr (309 bhp)
• Year: 2020
• Mileage: 39,185 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 39,185 miles, this 2020 BMW 4 Series M Sport has covered about 2,600 fewer miles than other 2020 BMW 4 Series cars. Its asking price of £21,000 is £2,055 below the AskCar estimate of £23,055. To work out the AskCar estimate, we analyse UK dealer adverts for 1,814 BMW 4 Series cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 160 days, and its asking price has been cut by £1,995. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Whitestone Approved Vehicles in Nuneaton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Good value: £2,055 (8%) under the AskCar estimate of £23,055.

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 1,814 priced BMW 4 Series adverts across different ages and specifications, as of 4 November 2026.

A 2020 BMW 4 Series with the 3.0 diesel engine is typically advertised at £21,800: the median of the 19 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2020 BMW 4 Series has been on sale for at least 160 days, and its asking price has been cut by £1,995. About half of 2020 BMW 4 Series cars are gone from sale within a month of being advertised: 41 of the 76 first advertised between 10 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £22,995. Its asking price is now £21,000, £1,995 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 29 May 2026: £22,995
• 24 June 2026: £22,695
• 31 July 2026: £22,495
• 27 August 2026: £21,995
• 26 September 2026: £21,495
• 15 October 2026: £21,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 27 February 2027.

It failed its MOT on 3 February 2026 (offside front headlamp aim too low) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 37,023 miles, which matches the advertised 39,185 miles.

Advertised mileage is about 2,600 miles lower than the median mileage of a 2020 BMW 4 Series on AskCar.

Similar cars

4 other 2020 BMW 4 Series M Sport 3.0 diesel automatic coupes are for sale at UK dealers, from £20,190 to £23,295, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 4 Series M Sport, 3.0 diesel coupe, blue. Mileage: 36,884 miles. Price: £23,295, £2,295 more than this car. Dealer: Brook Cars Company in Telford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2020-f341ad51e349
• 2020 BMW 4 Series M Sport, 3.0 diesel coupe, grey. Mileage: 41,824 miles. Price: £22,999, £1,999 more than this car. Dealer: Halliwell Jones Chester BMW in Chester. AskCar page: https://askcar.co.uk/car/bmw-4-series-2020-c446ee78a962
• 2020 BMW 4 Series M Sport, 3.0 diesel coupe, grey. Mileage: 47,124 miles. Price: £20,990, the same price as this car. Dealer: Avanti Motors in Darlington. AskCar page: https://askcar.co.uk/car/bmw-4-series-2020-00c5d7d5db6d