2018 BMW 4 Series 3.0 430d M Sport
Version: 3.0 430d M Sport Auto Euro 6 2dr (254 bhp)
Price: £14,495. Fair price: £1,027 (6%) under the AskCar estimate of £15,522, 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
- M Sport
- Version
- 3.0 430d M Sport Auto Euro 6 2dr (254 bhp)
- Mileage
- 82,700 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Coupe
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 254 bhp
- Seats
- 4
- Colour
- Grey
- Doors
- 2
- Engine badge
- 430d
- Emissions standard
- Euro 6
About this car
With 82,700 miles on the clock, this 2018 BMW 4 Series M Sport has done roughly 21,300 more miles than a typical 2018 BMW 4 Series. The dealer is asking £14,495, which is £1,027 below the AskCar estimate of £15,522. 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. The seller is Signature Car Specialists, based in Burnley.
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 | £14,495 |
Price and mileage comparison
Fair price: £1,027 (6%) under the AskCar estimate of £15,522.
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 21,300 miles higher than the median mileage of a 2018 BMW 4 Series on AskCar.
Other matching cars
105 other 2018 BMW 4 Series M Sport automatic diesel cars are for sale at UK dealers from £10,000 to £20,995, as of 29 October 2026.
The 5 cheapest:
- 2018 BMW 4 Series. Price: £10,000. Mileage: 109,000 miles. Dealer: MMG Sports, Prestige & 4x4 in Worksop. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-1a71f5975185
- 2018 BMW 4 Series. Price: £10,000. Mileage: 120,000 miles. Dealer: Starline Car Sales in Stamford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-4584f811e4f8
- 2018 BMW 4 Series. Price: £10,490. Mileage: 75,432 miles. Dealer: Halesowen Trade Centre in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-e895a0a9d9d9
- 2018 BMW 4 Series. Price: £10,995. Mileage: 127,000 miles. Dealer: Peak Automotive in Launceston. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-038177514ebf
- 2018 BMW 4 Series. Price: £11,490. Mileage: 93,787 miles. Dealer: Xenon Automotive in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-3c5ab9360112
The 105 matching cars have covered 24,000 to 127,000 miles, compared with 82,700 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
51 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 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.