2023 BMW 4 Series 2.0 420d MHT M Sport
Version: 2.0 420d MHT M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
Price: £25,000. Fair price: £383 (1%) under the AskCar estimate of £25,383, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,747 priced BMW 4 Series adverts on AskCar as of 30 October 2026.
AskCar lists 1,781 used BMW 4 Series from 1,037 UK dealerships, as of 30 October 2026.
Overview
- Make
- BMW
- Model
- 4 Series
- Trim
- M Sport
- Version
- 2.0 420d MHT M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
- Mileage
- 54,000 miles
- Year
- 2023
- Fuel type
- Diesel
- Body type
- Coupe
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 4
- CO2
- 128 g/km
- Colour
- Blue
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 420d; MHT
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
With 54,000 miles on the clock, this 2023 BMW 4 Series M Sport has done roughly 25,900 more miles than a typical 2023 BMW 4 Series. Its asking price of £25,000 is £383 below the AskCar estimate of £25,383. To work out the AskCar estimate, we analyse UK dealer adverts for 1,747 BMW 4 Series cars across different ages and specifications. It first appeared in our advert records today. Its MOT is recorded as valid until 1 March 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Swale Auto Sales II in Brompton On Swale.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £25,000 |
Price and mileage comparison
Fair price: £383 (1%) under the AskCar estimate of £25,383.
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 1,747 priced BMW 4 Series adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 25,900 miles higher than the median mileage of a 2023 BMW 4 Series on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 1 March 2027. 43,616 miles at the last test.
Other matching cars
14 other 2023 BMW 4 Series M Sport automatic diesel cars are for sale at UK dealers from £24,282 to £32,490, as of 30 October 2026.
The 5 cheapest:
- 2023 BMW 4 Series. Price: £24,282. Mileage: 58,269 miles. Dealer: Vertu BMW Bridgwater in Bridgwater. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-ba0626acdb60
- 2023 BMW 4 Series. Price: £24,799. Mileage: 30,223 miles. Dealer: Motorpoint Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-6cf1fa584d4d
- 2023 BMW 4 Series. Price: £24,990. Mileage: 75,000 miles. Dealer: Benz Bavarian in Derby. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-54919d890a84
- 2023 BMW 4 Series. Price: £25,995. Mileage: 32,409 miles. Dealer: RRG OMODA/Jaecoo Bury in Bury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-d0921a6369b3
- 2023 BMW 4 Series. Price: £27,299. Mileage: 32,039 miles. Dealer: HPL Wirral in Bromborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-16eea750eb3e
The 14 matching cars have covered 21,406 to 75,000 miles, compared with 54,000 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW 4 Series cars for sale · 2023 BMW 4 Series price guide
More like this
Photos
20 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.