2018 BMW 4 Series Gran Coupe 3.0 440i M Sport
Price: £20,295. Above the going rate: £2,334 (12%) over the AskCar estimate of £17,961, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,183 priced BMW 4 Series Gran Coupe adverts on AskCar as of 6 November 2026.
AskCar lists 1,208 used BMW 4 Series Gran Coupe from 769 UK dealerships, as of 6 November 2026.
Overview
- Make: BMW
- Model: 4 Series Gran Coupe
- Trim: M Sport
- Version: 3.0 440i M Sport Auto RWD Euro 6 (s/s) 5dr (322 bhp)
- Year: 2018
- Mileage: 82,500 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 3.0 litres, 322 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 159 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW 4 Series Gran Coupe M Sport is advertised with 82,500 miles, approximately 9,300 above the typical mileage for its age. The dealer is asking £20,295, which is £2,334 above the AskCar estimate of £17,961. To work out the AskCar estimate, we analyse UK dealer adverts for 1,183 BMW 4 Series Gran Coupe cars across different ages and specifications. We first saw this car advertised 10 days ago. Its asking price has since fallen by £200. We checked its advertised mileage against the government's MOT record, and they match. The seller is Que Automotive, based in Colchester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Above the going rate: £2,334 (12%) over the AskCar estimate of £17,961.
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 1,183 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 6 November 2026.
A 2018 BMW 4 Series Gran Coupe with the 3.0 petrol engine is typically advertised at £17,200: the median of the 42 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2018 BMW 4 Series Gran Coupe has been on sale for at least 10 days.
Price history
AskCar first saw this advert on 27 October 2026 at £20,495. Its asking price is now £20,295, £200 less. The latest price cut was seen on 2 November 2026.
Price changes recorded:
- 27 October 2026: £20,495
- 2 November 2026: £20,295
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 17 June 2027.
It has had 6 MOTs. The latest, on 18 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 80,725 miles, which matches the advertised 82,500 miles.
Advertised mileage is about 9,300 miles higher than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.
Similar cars
12 other 2018 BMW 4 Series Gran Coupe M Sport 3.0 petrol automatic hatchbacks are for sale at UK dealers, from £15,995 to £24,940, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW 4 Series Gran Coupe M Sport, 3.0 petrol hatchback, silver. Mileage: 81,000 miles. Price: £16,489, £3,806 less than this car. Dealer: TNG Automotive in Croydon. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-923e3964bd80
- 2018 BMW 4 Series Gran Coupe M Sport, 3.0 petrol hatchback, white. Mileage: 85,000 miles. Price: £16,990, £3,305 less than this car. Dealer: Www.Countrycarsales.Co.Uk in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-3822307b9251
- 2018 BMW 4 Series Gran Coupe M Sport, 3.0 petrol hatchback, silver. Mileage: 78,000 miles. Price: £20,295, the same price as this car. Dealer: Vision Car Sales in Swindon. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-99dbba454c0e
- The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 3.0 petrol hatchback, silver, 19 miles from this car. Mileage: 70,457 miles. Price: £20,495, £200 more than this car. Dealer: Group 1 Chelmsford BMW in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-7feabc06717a
Browse all BMW 4 Series Gran Coupe cars for sale · 2018 BMW 4 Series Gran Coupe price guide
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Photos
43 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.