2018 BMW 4 Series 2.0 420d Sport
Version: 2.0 420d Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
Price: £11,995. Fair price: £370 (3%) over the AskCar estimate of £11,625, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,736 priced BMW 4 Series adverts on AskCar as of 29 October 2026.
AskCar lists 1,794 used BMW 4 Series from 1,046 UK dealerships, as of 29 October 2026.
Overview
- Make
- BMW
- Model
- 4 Series
- Trim
- Sport
- Version
- 2.0 420d Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
- Mileage
- 78,027 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Convertible
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 4
- CO2
- 124 g/km
- Colour
- Red
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 420d
- Emissions standard
- Euro 6
About this car
This 2018 BMW 4 Series Sport has covered 78,027 miles, around 16,700 more miles than is typical for its age. The dealer is asking £11,995, which is £370 above the AskCar estimate of £11,625. To work out the AskCar estimate, we analyse UK dealer adverts for 1,736 BMW 4 Series cars across different ages and specifications. It first appeared in our advert records today. MOT records show an expiry date of 4 June 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Caledonia Vehicle Solutions in AYR.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £11,995 |
Price and mileage comparison
Fair price: £370 (3%) over the AskCar estimate of £11,625.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 1,736 priced BMW 4 Series adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 16,700 miles higher than the median mileage of a 2018 BMW 4 Series on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 4 June 2027. 77,744 miles at the last test.
Other matching cars
3 other 2018 BMW 4 Series Sport automatic diesel cars are for sale at UK dealers from £7,900 to £11,900, as of 29 October 2026.
- 2018 BMW 4 Series. Price: £7,900. Mileage: 121,000 miles. Dealer: CNH Cars in Welwyn. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-d99079a34678
- 2018 BMW 4 Series. Price: £10,995. Mileage: 87,000 miles. Dealer: Peverel Car Company in Wickham Bishops. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-276c96e6b6ea
- 2018 BMW 4 Series. Price: £11,900. Mileage: 68,353 miles. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-7be87db9e4f9
The 3 matching cars have covered 68,353 to 121,000 miles, compared with 78,027 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW 4 Series cars for sale · 2018 BMW 4 Series price guide
More like this
Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.