2021 BMW 4 Series
2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
£16,995
Fair price: within 8% of the typical £16,735 for this model, age and mileage, drawing on 1,758 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 4 Series
- Trim
- M SPORT
- Version
- 2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
- Mileage
- 96,000 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Coupe
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 4
- CO2
- 151 g/km
- Colour
- Black
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 420i
- Emissions standard
- Euro 6
About this car
At 96,000 miles, this 2021 BMW 4 Series M Sport has covered about 55,300 more miles than other 2021 BMW 4 Series cars. Our estimated market asking price is £16,735. This car is advertised at £16,995, which is £260 above that figure. We use UK dealer asking prices, including 1,758 BMW 4 Series listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 23 days ago. MOT records show an expiry date of 29 September 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Motorhouse (Beds) in Bedford.
Stock data from 22 October 2026.
Price history
First seen on 30 September 2026, 23 days ago. Advert duration calculated on 23 October 2026.
| Date observed | Asking price |
|---|---|
| 30 September 2026 | £16,995 |
| 22 October 2026 | £16,995 |
Price and mileage comparison
Estimated market asking price: £16,735. The asking price is £260 above this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 1,758 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 55,300 miles higher than typical for a 2021 BMW 4 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 29 September 2027. 96,233 miles at the last test.
87 other cars with the same year, trim, gearbox and fuel are for sale from £17,490 to £41,000.
| Asking price | Mileage |
|---|---|
| £17,490 | 56,431 miles |
| £18,990 | 97,313 miles |
| £19,900 | 77,199 miles |
| £20,950 | 70,584 miles |
| £20,990 | 49,551 miles |
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all BMW 4 Series cars for sale · 2021 BMW 4 Series price guide
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
- 2021 BMW 4 Series photo 1
- 2021 BMW 4 Series photo 2
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- 2021 BMW 4 Series photo 11
- 2021 BMW 4 Series photo 12
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