2023 BMW 4 Series 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420i M Sport Auto 4WD Euro 6 (s/s) 2dr (181 bhp)
• Year: 2023
• Mileage: 34,650 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 34,650 miles on the clock, this 2023 BMW 4 Series M Sport has done roughly 6,300 more miles than a typical 2023 BMW 4 Series. Priced at £28,990, it is advertised £493 above the AskCar estimate of £28,497. The AskCar estimate draws on 1,816 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 7 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is MINI UK at Stratstone Chesterfield, based in Chesterfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £493 (1%) over the AskCar estimate of £28,497.

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 1,816 priced BMW 4 Series adverts across different ages and specifications, as of 8 November 2026.

A 2023 BMW 4 Series with the 2.0 petrol engine is typically advertised at £29,600: the median of the 86 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2023 BMW 4 Series has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 1 November 2026 at £28,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 27 July 2027.

It has had one MOT, on 27 July 2026, and passed.

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

Mileage at that test: 32,339 miles, which matches the advertised 34,650 miles.

Advertised mileage is about 6,300 miles higher than the median mileage of a 2023 BMW 4 Series on AskCar.

Similar cars

21 other 2023 BMW 4 Series M Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £24,980 to £34,995, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 4 Series M Sport, 2.0 petrol coupe, white. Mileage: 33,800 miles. Price: £26,995, £1,995 less than this car. Dealer: RDB Car Sales in Burntisland. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-f71256691768
• 2023 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 33,100 miles. Price: £25,980, £3,010 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-4deef9a887a9
• 2023 BMW 4 Series M Sport, 2.0 petrol coupe, grey. Mileage: 31,766 miles. Price: £26,248, £2,742 less than this car. Dealer: Vines of Gatwick BMW in Crawley. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-93e7d14e94db

• The nearest: 2023 BMW 4 Series M Sport, 2.0 petrol coupe, blue, 11 miles from this car. Mileage: 19,250 miles. Price: £27,500, £1,490 less than this car. Dealer: German Autocentre in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-1363aa9b75e0