2018 BMW 4 Series 2.0 420d
Version: 2.0 420d Auto RWD Euro 6 (s/s) 2dr (187 bhp)
Price: £12,995. Fair price: £644 (5%) over the AskCar estimate of £12,351, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,747 priced BMW 4 Series adverts on AskCar as of 30 October 2026.
AskCar lists 1,781 used BMW 4 Series from 1,037 UK dealerships, as of 30 October 2026.
Overview
- Make
- BMW
- Model
- 4 Series
- Version
- 2.0 420d Auto RWD Euro 6 (s/s) 2dr (187 bhp)
- Mileage
- 83,750 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
- Grey
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 420d
- Emissions standard
- Euro 6
About this car
This 2018 BMW 4 Series is advertised with 83,750 miles, approximately 20,700 above the typical mileage for its age. The dealer is asking £12,995, which is £644 above the AskCar estimate of £12,351. To work out the AskCar estimate, we analyse UK dealer adverts for 1,747 BMW 4 Series cars across different ages and specifications. This car was first seen in our listings data today. Its MOT is recorded as valid until 4 April 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Evo Motor Group in Radlett.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £12,995 |
Price and mileage comparison
Fair price: £644 (5%) over the AskCar estimate of £12,351.
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 1,747 priced BMW 4 Series adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 20,700 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 April 2027. 77,541 miles at the last test.
Other matching cars
3 other 2018 BMW 4 Series automatic diesel cars are for sale at UK dealers from £13,960 to £15,795, as of 30 October 2026.
- 2018 BMW 4 Series. Price: £13,960. Mileage: 61,369 miles. Dealer: Car City UK Catterick in Catterick. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-1835240b6d16
- 2018 BMW 4 Series. Price: £14,995. Mileage: 44,000 miles. Dealer: Autostrada in Congresbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-6e4f6c682de7
- 2018 BMW 4 Series. Price: £15,795. Mileage: 41,433 miles. Dealer: Motor Trust Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-096b15bd04b5
The 3 matching cars have covered 41,433 to 61,369 miles, compared with 83,750 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
72 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.