2021 BMW 4 Series
2.0 420d MHT M Sport Auto RWD Euro 6 2dr (187 bhp)
£23,000
Above the going rate: £2,480 over the typical £20,520 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 420d MHT M Sport Auto RWD Euro 6 2dr (187 bhp)
- Mileage
- 73,186 miles
- Year
- 2021
- Fuel type
- Diesel Hybrid
- Body type
- Convertible
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 4
- CO2
- 129 g/km
- Colour
- Grey
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 420d; MHT
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2021 BMW 4 Series M Sport is advertised with 73,186 miles, approximately 32,500 above the typical mileage for its age. At £23,000, it is advertised £2,480 above our estimated market asking price of £20,520. The estimate uses 1,758 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 23 days ago. MOT records show an expiry date of 31 October 2026, and the latest recorded mileage is consistent with the advert. The seller is Sytner High Wycombe BMW, based in High Wycombe.
Stock data from 22 October 2026.
Price history
First seen on 1 October 2026, 23 days ago. Advert duration calculated on 24 October 2026.
| Date observed | Asking price |
|---|---|
| 1 October 2026 | £23,000 |
| 22 October 2026 | £23,000 |
Price and mileage comparison
Estimated market asking price: £20,520. The asking price is £2,480 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 32,500 miles higher than typical for a 2021 BMW 4 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 31 October 2026. 61,147 miles at the last test.
52 other cars with the same year, trim, gearbox and fuel are for sale from £17,900 to £29,940.
| Asking price | Mileage |
|---|---|
| £17,900 | 97,000 miles |
| £18,900 | 93,379 miles |
| £18,985 | 65,079 miles |
| £18,990 | 95,385 miles |
| £18,995 | 49,500 miles |
These cars have covered 13,800–97,000 miles, compared with 73,186 miles for this car.
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
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- 2021 BMW 4 Series photo 19
- 2021 BMW 4 Series photo 20
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