2017 BMW M3 3.0 BiTurbo Competition

Price: £34,950. Fair price: £1,267 (3%) under the AskCar estimate of £36,217, our expected asking price for this car from its model, age, mileage and specification, drawing on 756 priced BMW M3 adverts on AskCar as of 2 November 2026.

AskCar lists 811 used BMW M3 from 475 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: M3
  • Trim: Competition
  • Version: 3.0 BiTurbo Competition DCT RWD Euro 6 (s/s) 4dr (444 bhp)
  • Year: 2017
  • Mileage: 57,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 444 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 194 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 BMW M3 Competition has covered 57,000 miles. Its asking price of £34,950 is £1,267 below the AskCar estimate of £36,217. The AskCar estimate draws on 756 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 150 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by First Autos in Watford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,267 (3%) under the AskCar estimate of £36,217.

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 756 priced BMW M3 adverts across different ages and specifications, as of 2 November 2026.

A 2017 BMW M3 with the 3.0 petrol engine is typically advertised at £34,500: the median of the 32 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 BMW M3 has been on sale for at least 150 days.

Price history

AskCar first saw this advert on 5 June 2026 at £35,990. Its asking price is now £34,950, £1,040 less.

Price changes recorded:

  • 23 June 2026: £35,990
  • 26 June 2026: £35,490
  • 2 July 2026: £36,490
  • 12 July 2026: £35,990
  • 17 July 2026: £35,490
  • 1 August 2026: £34,990
  • 13 August 2026: £34,950
  • 20 August 2026: £34,450
  • 27 August 2026: £33,950
  • 29 August 2026: £33,750
  • 2 September 2026: £33,450
  • 7 September 2026: £33,950
  • 16 September 2026: £33,450
  • 17 September 2026: £34,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 19 April 2027.

It has had 6 MOTs. The latest, on 20 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 56,597 miles, which matches the advertised 57,000 miles.

Advertised mileage is about 1,600 miles higher than the median mileage of a 2017 BMW M3 on AskCar.

Similar cars

24 other 2017 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £25,990 to £59,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2017 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 55,500 miles. Price: £34,395, £555 less than this car. Dealer: Carderi Motors in Wembley. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-ecb696bbf9e2
  • 2017 BMW M3 Competition, 3.0 petrol saloon, silver. Mileage: 58,629 miles. Price: £39,995, £5,045 more than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-beb435d80cbb
  • 2017 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 55,369 miles. Price: £38,000, £3,050 more than this car. Dealer: Sytner Oldbury BMW in Oldbury. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-b0d37a3b49b5
  • The nearest: 2017 BMW M3 Competition, 3.0 petrol saloon, grey, 1 miles from this car. Mileage: 72,000 miles. Price: £29,995, £4,955 less than this car. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-280b529273bd

Browse all BMW M3 cars for sale · 2017 BMW M3 price guide

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Photos

36 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.