2017 BMW 3 Series 3.0 340i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 3.0 340i M Sport Auto RWD Euro 6 (s/s) 4dr (322 bhp)
• Year: 2017
• Mileage: 26,530 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 322 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 26,530 miles, this 2017 BMW 3 Series M Sport has covered about 50,500 fewer miles than other 2017 BMW 3 Series cars. The AskCar estimate for this car is £24,440. It is priced at £25,695, which is £1,254 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 104 days, and its asking price is down £1,300. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Graham Walker in Chester. 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: £1,254 (5%) over the AskCar estimate of £24,440.

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 petrol engine is typically advertised at £16,000: the median of the 115 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2017 BMW 3 Series has been on sale for at least 104 days, and its asking price has been cut by £1,300. 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 23 July 2026 at £26,995. Its asking price is now £25,695, £1,300 less. The latest price cut was seen on 4 October 2026.

Price changes recorded:

• 23 July 2026: £26,995
• 31 August 2026: £25,995
• 4 October 2026: £25,695

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 13 December 2026.

It has had 6 MOTs. The latest, on 4 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 23,738 miles, which matches the advertised 26,530 miles.

Advertised mileage is about 50,500 miles lower than the median mileage of a 2017 BMW 3 Series on AskCar.

Similar cars

2 other 2017 BMW 3 Series M Sport 3.0 petrol automatic saloons are for sale at UK dealers, from £21,995 to £24,099, as of 4 November 2026.

The 2 closest to this car in mileage:

• 2017 BMW 3 Series M Sport, 3.0 petrol saloon, black. Mileage: 34,270 miles. Price: £24,099, £1,596 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-872b629b2a3d
• 2017 BMW 3 Series M Sport, 3.0 petrol saloon, black. Mileage: 67,000 miles. Price: £21,995, £3,700 less than this car. Dealer: HR Sports and Classics in Warrington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-6b0d821b94c7