2021 BMW 4 Series
2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
£26,750
Fair price: within 8% of the typical £26,750 for this model, age and mileage, drawing on 1,749 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
- 21,385 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
- Blue
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 420i
- Emissions standard
- Euro 6
About this car
With 21,385 miles on the clock, this 2021 BMW 4 Series M Sport has done roughly 20,600 fewer miles than a typical 2021 BMW 4 Series. The £26,750 asking price is exactly in line with our estimate. Our estimate draws on 1,749 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 13 days. Its MOT is recorded as valid until 23 April 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at BMW Park Lane in London.
Stock data from 21 October 2026.
Price history
First seen on 9 October 2026, 13 days ago. Advert duration calculated on 22 October 2026.
| Date observed | Asking price |
|---|---|
| 9 October 2026 | £26,750 |
| 21 October 2026 | £26,750 |
Price and mileage comparison
Estimated market asking price: £26,750. The asking price is equal to 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 1,749 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 20,600 miles lower than typical for a 2021 BMW 4 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 23 April 2027. 20,221 miles at the last test.
86 other cars with the same year, trim, gearbox and fuel are for sale from £16,995 to £41,000.
| Asking price | Mileage |
|---|---|
| £16,995 | 96,000 miles |
| £17,490 | 56,431 miles |
| £18,990 | 97,313 miles |
| £19,900 | 77,199 miles |
| £20,750 | 86,002 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.
