2021 BMW 4 Series 2.0 430i M Sport
Version: 2.0 430i M Sport [Tech/Pro Pack] Auto RWD Euro 6 2dr (245) Step (241 bhp)
Price: £27,099. Fair price: £1,204 (4%) over the AskCar estimate of £25,895, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,736 priced BMW 4 Series adverts on AskCar as of 29 October 2026.
AskCar lists 1,794 used BMW 4 Series from 1,046 UK dealerships, as of 29 October 2026.
Overview
- Make
- BMW
- Model
- 4 Series
- Trim
- M Sport
- Version
- 2.0 430i M Sport [Tech/Pro Pack] Auto RWD Euro 6 2dr (245) Step (241 bhp)
- Mileage
- 35,283 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 241 bhp
- Seats
- 4
- CO2
- 160 g/km
- Colour
- Black
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 430i
- Emissions standard
- Euro 6
About this car
This 2021 BMW 4 Series M Sport is advertised with 35,283 miles, approximately 7,100 below the typical mileage for its age. Its asking price of £27,099 is £1,204 above the AskCar estimate of £25,895. The AskCar estimate uses 1,736 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. Its MOT is recorded as valid until 23 September 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at cinch in Bedford.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £27,099 |
Price and mileage comparison
Fair price: £1,204 (4%) over the AskCar estimate of £25,895.
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 1,736 priced BMW 4 Series adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 7,100 miles lower than the median mileage of a 2021 BMW 4 Series on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 23 September 2027. 34,433 miles at the last test.
Other matching cars
78 other 2021 BMW 4 Series M Sport automatic petrol cars are for sale at UK dealers from £16,995 to £33,950, as of 29 October 2026.
The 5 cheapest:
- 2021 BMW 4 Series. Price: £16,995. Mileage: 96,000 miles. Dealer: Motorhouse (Beds) in Bedford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-b61ce310b6dc
- 2021 BMW 4 Series. Price: £17,490. Mileage: 56,431 miles. Dealer: Car Holics in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-50114104eb76
- 2021 BMW 4 Series. Price: £18,990. Mileage: 97,313 miles. Dealer: CS Autos Prestige Cars in Addlestone. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-affda13ef70c
- 2021 BMW 4 Series. Price: £19,900. Mileage: 77,199 miles. Dealer: Sytner Select Swindon in Swindon. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-83a0c15e0ab2
- 2021 BMW 4 Series. Price: £19,950. Mileage: 70,584 miles. Dealer: Staffordshire Car Company in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-e032643e2607
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 · 2021 BMW 4 Series price guide
More like this
Photos
40 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 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.