2020 BMW 4 Series
2.0 420i M Sport Auto RWD Euro 6 2dr (Professional Media) (181 bhp)
£18,450
Fair price: within 8% of the typical £18,135 for this model, age and mileage, drawing on 1,763 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 2dr (Professional Media) (181 bhp)
- Mileage
- 40,457 miles
- Year
- 2020
- Fuel type
- Petrol
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 4
- CO2
- 143 g/km
- Colour
- Black
- 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 40,457 miles, approximately 3,200 below the typical mileage for its age. At £18,450, it is advertised £315 above our estimated market asking price of £18,135. We use UK dealer asking prices, including 1,763 BMW 4 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 68 days ago, the asking price has dropped by £1,440. The time on sale and price change could be useful context when negotiating. MOT records show an expiry date of 26 July 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Leicester BMW, based in Leicester.
Stock data from 20 October 2026.
Price history
First seen on 14 August 2026, 68 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,440 from the first recorded £19,890. 5 price reductions recorded, the latest observed on 15 October 2026.
| Date observed | Asking price |
|---|---|
| 14 August 2026 | £19,890 |
| 23 August 2026 | £19,850 |
| 11 September 2026 | £19,500 |
| 19 September 2026 | £19,250 |
| 25 September 2026 | £18,950 |
| 15 October 2026 | £18,450 |
| 20 October 2026 | £18,450 |
Price and mileage comparison
Estimated market asking price: £18,135. The asking price is £315 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 1,763 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 3,200 miles lower than typical for a 2020 BMW 4 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 26 July 2027. 40,207 miles at the last test.
24 other cars with the same year, trim, gearbox and fuel are for sale from £16,800 to £53,950.
| Asking price | Mileage |
|---|---|
| £16,800 | 19,927 miles |
| £17,495 | 44,376 miles |
| £17,750 | 48,681 miles |
| £17,999 | 36,373 miles |
| £18,499 | 36,439 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
Similar cars for less
- 2020 BMW 4 Series, 19,927 miles, £16,800, £2,284 under typical, Barnet
- 2020 BMW 4 Series, 37,000 miles, £17,980, £1,715 under typical, Guildford
- 2020 BMW 4 Series, 36,373 miles, £17,999, Corby
Dealer
Sytner Leicester BMW, Leicester. Across the dealer network: 140 branches, 10,337 cars for sale.
Dealer postcode: LE19 1UY.
Dealer opening hours
- Monday
- 08:30-18:00
- Tuesday
- 08:30-18:00
- Wednesday
- 08:30-18:00
- Thursday
- 08:30-18:00
- Friday
- 08:30-18:00
- Saturday
- 09:00-17:00
- Sunday
- 10:00-16:00
Vehicle photos
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