2020 BMW 4 Series 2.0 430i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 430i M Sport Auto RWD Euro 6 (s/s) 2dr (249 bhp)
• Year: 2020
• Mileage: 36,589 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 249 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 4 Series M Sport is advertised with 36,589 miles, approximately 7,200 below the typical mileage for its age. The dealer is asking £19,995, which is £721 below the AskCar estimate of £20,716. To work out the AskCar estimate, we analyse UK dealer adverts for 1,825 BMW 4 Series cars across different ages and specifications. The asking price is now £2,000 lower than when we first recorded the advert 42 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Farnborough BMW, based in Farnborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £721 (3%) under the AskCar estimate of £20,716.

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 1,825 priced BMW 4 Series adverts across different ages and specifications, as of 7 November 2026.

A 2020 BMW 4 Series with the 2.0 petrol engine is typically advertised at £19,500: the median of the 40 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 BMW 4 Series has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 26 September 2026 at £21,995. Its asking price is now £19,995, £2,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 26 September 2026: £21,995
• 14 October 2026: £21,950
• 21 October 2026: £20,995
• 4 November 2026: £19,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 24 February 2027.

It has had 4 MOTs. The latest, on 16 February 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; front brake pad(s) wearing thin; rear brake pad(s) wearing thin.

Mileage at that test: 32,662 miles, which matches the advertised 36,589 miles.

Advertised mileage is about 7,200 miles lower than the median mileage of a 2020 BMW 4 Series on AskCar.

Similar cars

15 other 2020 BMW 4 Series M Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £15,450 to £53,950, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 36,608 miles. Price: £17,995, £2,000 less than this car. Dealer: SKV Motors in Romford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2020-4fd7204f8aed
• 2020 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 35,639 miles. Price: £24,495, £4,500 more than this car. Dealer: MINI UK at Barretts Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2020-d5ad166b2bb0
• 2020 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 39,182 miles. Price: £23,805, £3,810 more than this car. Dealer: Lookers Car Hub Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2020-91e765065fc2

• The nearest: 2020 BMW 4 Series M Sport, 2.0 petrol coupe, grey, 3 miles from this car. Mileage: 28,023 miles. Price: £20,320, £325 more than this car. Dealer: Big Motoring World Camberley in Camberley. AskCar page: https://askcar.co.uk/car/bmw-4-series-2020-5eba3fdb40a8