2018 BMW 4 Series
2.0 420i Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
£17,000
Fair price: within 8% of the typical £16,361 for this model, age and mileage, drawing on 1,757 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 4 Series
- Trim
- SPORT
- Version
- 2.0 420i Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
- Mileage
- 29,486 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 4
- CO2
- 144 g/km
- Colour
- Blue
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 420i
- Emissions standard
- Euro 6
About this car
At 29,486 miles, this 2018 BMW 4 Series Sport has covered about 31,700 fewer miles than other 2018 BMW 4 Series cars. Our estimated market asking price is £16,361. This car is advertised at £17,000, which is £639 above that figure. We use UK dealer asking prices, including 1,757 BMW 4 Series listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 1 day ago. You can find this car at A P Hynes And Co in Altrincham.
Stock data from 27 October 2026.
Price history
First seen on 27 October 2026, 1 days ago. Advert duration calculated on 28 October 2026.
| Date observed | Asking price |
|---|---|
| 27 October 2026 | £17,000 |
Price and mileage comparison
Estimated market asking price: £16,361. The asking price is £639 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 1,757 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 31,700 miles lower than typical for a 2018 BMW 4 Series.
5 other cars with the same year, trim, gearbox and fuel are for sale from £11,995 to £14,000.
| Asking price | Mileage |
|---|---|
| £11,995 | 83,331 miles |
| £12,995 | 67,742 miles |
| £13,440 | 51,960 miles |
| £13,750 | 56,000 miles |
| £14,000 | 49,103 miles |
These cars have covered 49,103–83,331 miles, compared with 29,486 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 · 2018 BMW 4 Series price guide
More like this
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Vehicle photos
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