2017 BMW 3 Series 3.0 335d M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 3.0 335d M Sport Auto 4WD Euro 6 (s/s) 4dr (309 bhp)
• Year: 2017
• Mileage: 40,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 145 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2017 BMW 3 Series M Sport is 40,000 miles. Its asking price of £20,950 is £1,128 above the AskCar estimate of £19,822. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. We have tracked this advert for 6 days. The latest MOT recorded 44,029 miles, above the advertised mileage. Check this with the dealer. MOT records show an expiry date of 17 August 2027. It is for sale at Rix Motors in Warrington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,128 (5%) over the AskCar estimate of £19,822.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.

A 2017 BMW 3 Series with the 3.0 diesel engine is typically advertised at £16,000: the median of the 115 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2017 BMW 3 Series advertised 6 days ago. About 6 in 10 of 2017 BMW 3 Series cars are gone from sale within a month of being advertised: 335 of the 573 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 29 October 2026 at £20,950. 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 17 August 2027.

It has had 8 MOTs. The latest, on 8 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,029 miles. The advert says 40,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 37,000 miles lower than the median mileage of a 2017 BMW 3 Series on AskCar.

Similar cars

55 other 2017 BMW 3 Series M Sport 3.0 diesel automatic saloons are for sale at UK dealers, from £5,500 to £21,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW 3 Series M Sport, 3.0 diesel saloon, blue. Mileage: 42,045 miles. Price: £19,995, £955 less than this car. Dealer: Brook Cars Company in Telford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-a2bb358979a3
• 2017 BMW 3 Series M Sport, 3.0 diesel saloon, black. Mileage: 43,414 miles. Price: £15,550, £5,400 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-279bb53577f8
• 2017 BMW 3 Series M Sport, 3.0 diesel saloon, white. Mileage: 34,714 miles. Price: £16,400, £4,550 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-dc6a8003893e

• The nearest: 2017 BMW 3 Series M Sport, 3.0 diesel saloon, black, under a mile from this car. Mileage: 92,743 miles. Price: £11,995, £8,955 less than this car. Dealer: Magna Motor Group in Warrington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-177915088b3e