2017 BMW 4 Series
2.0 420d M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
£14,500
Fair price: within 8% of the typical £15,644 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 420d M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
- Mileage
- 41,000 miles
- Year
- 2017
- Fuel type
- Diesel
- Body type
- Coupe
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 4
- CO2
- 114 g/km
- Colour
- Black
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 420d
- Emissions standard
- Euro 6
About this car
This 2017 BMW 4 Series M Sport has covered 41,000 miles, around 31,300 fewer than typical for its age. At £14,500, it is advertised £1,144 below our estimated market asking price of £15,644. Our estimate draws on 1,749 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £750 lower than when we first recorded the advert 49 days ago. Its MOT is recorded as valid until 1 April 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Car Planet Watford in Rickmansworth.
Stock data from 21 October 2026.
Price history
First seen on 3 September 2026, 49 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £750 from the first recorded £15,250. 4 price reductions recorded, the latest observed on 17 October 2026.
| Date observed | Asking price |
|---|---|
| 3 September 2026 | £15,250 |
| 1 October 2026 | £14,950 |
| 5 October 2026 | £14,850 |
| 11 October 2026 | £14,650 |
| 17 October 2026 | £14,500 |
| 21 October 2026 | £14,500 |
Price and mileage comparison
Estimated market asking price: £15,644. The asking price is £1,144 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 1,749 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 31,300 miles lower than typical for a 2017 BMW 4 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 1 April 2027. 38,550 miles at the last test.
90 other cars with the same year, trim, gearbox and fuel are for sale from £5,900 to £30,995.
| Asking price | Mileage |
|---|---|
| £5,900 | 138,000 miles |
| £7,495 | 140,000 miles |
| £8,492 | 111,735 miles |
| £8,495 | 119,000 miles |
| £8,995 | 121,000 miles |
These cars have covered 21,500–160,000 miles, compared with 41,000 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 · 2017 BMW 4 Series price guide
Similar cars for less
- 2017 BMW 4 Series, 40,959 miles, £13,595, £1,946 under typical, St Ives
- 2018 BMW 4 Series, 38,236 miles, £14,180, £1,437 under typical, Bedford
- 2018 BMW 4 Series, 38,000 miles, £14,495, £1,356 under typical, Glenrothes
Dealer
Car Planet Watford, Rickmansworth. Across the dealer network: 2 branches, 1,952 cars for sale.
Dealer postcode: WD3 3RT.
Dealer opening hours
- Monday
- 09:00-21:00
- Tuesday
- 09:00-21:00
- Wednesday
- 09:00-21:00
- Thursday
- 09:00-21:00
- Friday
- 09:00-21:00
- Saturday
- 09:00-21:00
- Sunday
- 10:00-17:00
