2020 BMW 4 Series
2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
£23,010
Fair price: within 8% of the typical £23,842 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
- 14,941 miles
- Year
- 2020
- Fuel type
- Petrol
- Body type
- Coupe
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 4
- CO2
- 151 g/km
- Colour
- White
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 420i
- Emissions standard
- Euro 6
About this car
This 2020 BMW 4 Series M Sport is advertised with 14,941 miles, approximately 29,300 below the typical mileage for its age. At £23,010, it is advertised £832 below our estimated market asking price of £23,842. To estimate its market asking price, we analyse UK dealer adverts for 1,758 BMW 4 Series cars across different ages and specifications. We first saw this car advertised 143 days ago. Its asking price has since fallen by £1,540. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 11 December 2026, and the latest recorded mileage is consistent with the advert. The seller is Big Motoring World Leeds, based in Leeds.
Stock data from 22 October 2026.
Price history
First seen on 2 June 2026, 143 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,540 from the first recorded £24,550. 11 price reductions recorded, the latest observed on 16 October 2026.
| Date observed | Asking price |
|---|---|
| 2 June 2026 | £24,550 |
| 22 June 2026 | £24,050 |
| 23 June 2026 | £23,700 |
| 30 June 2026 | £23,360 |
| 10 July 2026 | £23,740 |
| 12 July 2026 | £23,740 |
| 9 September 2026 | £22,880 |
| 16 September 2026 | £22,900 |
| 20 September 2026 | £22,820 |
| 24 September 2026 | £22,790 |
| 26 September 2026 | £22,840 |
| 29 September 2026 | £22,900 |
| 1 October 2026 | £22,890 |
| 3 October 2026 | £22,930 |
| 6 October 2026 | £23,010 |
| 7 October 2026 | £23,020 |
| 8 October 2026 | £23,030 |
| 9 October 2026 | £23,020 |
| 10 October 2026 | £23,010 |
| 13 October 2026 | £22,990 |
| 16 October 2026 | £22,970 |
| 17 October 2026 | £23,010 |
| 22 October 2026 | £23,010 |
Price and mileage comparison
Estimated market asking price: £23,842. The asking price is £832 below 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 29,300 miles lower than typical for a 2020 BMW 4 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 11 December 2026. 14,200 miles at the last test.
25 other cars with the same year, trim, gearbox and fuel are for sale from £15,560 to £53,950.
| Asking price | Mileage |
|---|---|
| £15,560 | 45,681 miles |
| £16,500 | 19,927 miles |
| £17,495 | 44,376 miles |
| £17,750 | 48,681 miles |
| £17,998 | 36,373 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 · 2020 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
- 2020 BMW 4 Series photo 1
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