2015 BMW 4 Series 3.0 435d M Sport
Price: £14,950. Above the going rate: £1,679 (12%) over the AskCar estimate of £13,271, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,814 priced BMW 4 Series adverts on AskCar as of 4 November 2026.
AskCar lists 1,865 used BMW 4 Series from 1,070 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: 4 Series
- Trim: M Sport
- Version: 3.0 435d M Sport Auto 4WD Euro 6 (s/s) 2dr (309 bhp)
- Year: 2015
- Mileage: 69,980 miles
- Fuel: Diesel
- Body: Convertible, 2 doors, 4 seats
- Engine: 3.0 litres, 309 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 155 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2015 BMW 4 Series M Sport has covered 69,980 miles, around 12,100 fewer miles than is typical for its age. The AskCar estimate for this car is £13,271. It is priced at £14,950, which is £1,679 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,814 BMW 4 Series adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 18 days. Its advertised mileage matches the government's MOT record. You can find this car at J S Exclusive Motors in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Above the going rate: £1,679 (12%) over the AskCar estimate of £13,271.
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 1,814 priced BMW 4 Series adverts across different ages and specifications, as of 4 November 2026.
A 2015 BMW 4 Series with the 3.0 diesel engine is typically advertised at £13,000: the median of the 69 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2015 BMW 4 Series has been on sale for at least 18 days.
Price history
AskCar first saw this advert on 17 October 2026 at £14,950. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 16 November 2026.
It has had 10 MOTs. The latest, on 17 November 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 68,806 miles, which matches the advertised 69,980 miles.
Advertised mileage is about 12,100 miles lower than the median mileage of a 2015 BMW 4 Series on AskCar.
Similar cars
16 other 2015 BMW 4 Series M Sport 3.0 diesel automatic convertibles are for sale at UK dealers, from £10,295 to £14,995, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2015 BMW 4 Series M Sport, 3.0 diesel convertible, blue. Mileage: 66,700 miles. Price: £12,995, £1,955 less than this car. Dealer: Billton Motors in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-7d0869624e93
- 2015 BMW 4 Series M Sport, 3.0 diesel convertible, blue. Mileage: 77,000 miles. Price: £10,295, £4,655 less than this car. Dealer: Houghton Motors in Houghton Regis. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-7369929f3922
- 2015 BMW 4 Series M Sport, 3.0 diesel convertible, black. Mileage: 77,000 miles. Price: £13,291, £1,659 less than this car. Dealer: J T Vehicles South Lakes in Barrow-in-Furness. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-9dff1af952f0
Browse all BMW 4 Series cars for sale · 2015 BMW 4 Series price guide
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As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.