2023 BMW 4 Series 2.0 420i M Sport
Price: £26,995. Fair price: £2,293 (7%) under the AskCar estimate of £29,288, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,833 priced BMW 4 Series adverts on AskCar as of 5 November 2026.
AskCar lists 1,879 used BMW 4 Series from 1,081 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: 4 Series
- Trim: M Sport
- Version: 2.0 420i M Sport Auto RWD Euro 6 2dr Step (181 bhp)
- Year: 2023
- Mileage: 27,970 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 4 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 144 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW 4 Series M Sport has covered 27,970 miles. The dealer is asking £26,995, which is £2,293 below the AskCar estimate of £29,288. To work out the AskCar estimate, we analyse UK dealer adverts for 1,833 BMW 4 Series cars across different ages and specifications. It first appeared in our advert records 19 days ago. The seller is Sere Used Car Supermarket Lisburn, based in Lisburn. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £2,293 (7%) under the AskCar estimate of £29,288.
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 1,833 priced BMW 4 Series adverts across different ages and specifications, as of 5 November 2026.
A 2023 BMW 4 Series with the 2.0 petrol engine is typically advertised at £29,900: the median of the 90 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2023 BMW 4 Series has been on sale for at least 19 days.
Price history
AskCar first saw this advert on 17 October 2026 at £26,995. Its asking price has not changed.
Similar cars
22 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 5 November 2026.
The 3 closest to this car in mileage:
- 2023 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 26,700 miles. Price: £29,990, £2,995 more than this car. Dealer: Prestige Cars Of Essex in Harlow. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-76e75ca88839
- 2023 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 29,487 miles. Price: £27,749, £754 more than this car. Dealer: Motorpoint Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-4566901b296b
- 2023 BMW 4 Series M Sport, 2.0 petrol coupe, green. Mileage: 26,402 miles. Price: £30,799, £3,804 more than this car. Dealer: Williams Bolton Bmw in Bolton. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-f27063debffd
- The nearest: 2023 BMW 4 Series M Sport, 2.0 petrol coupe, blue, 8 miles from this car. Mileage: 21,400 miles. Price: £27,999, £1,004 more than this car. Dealer: Lookers in Belfast. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-69f047f84218
Browse all BMW 4 Series cars for sale · 2023 BMW 4 Series price guide
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As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.