2017 BMW M3 3.0 Competition

Price: £33,989. Fair price: £883 (2%) over the AskCar estimate of £33,106, 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 Competition Auto 4dr (444 bhp)
  • Year: 2017
  • Mileage: 71,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 444 bhp
  • Gearbox: Automatic
  • Colour: Blue

About this car

This 2017 BMW M3 Competition has covered 71,000 miles, around 15,600 more miles than is typical for its age. Priced at £33,989, it is advertised £883 above the AskCar estimate of £33,106. The AskCar estimate draws on 756 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 137 days ago. You can find this car at The Car Guys in Dunstable. 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: £883 (2%) over the AskCar estimate of £33,106.

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 137 days.

Price history

AskCar first saw this advert on 18 June 2026 at £33,989. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 15,600 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, blue. Mileage: 71,000 miles. Price: £33,895, £94 less than this car. Dealer: Sinclair Auto Specialists in Oldham. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-7679e96b6a60
  • 2017 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 72,000 miles. Price: £29,995, £3,994 less than this car. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-280b529273bd
  • 2017 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 72,305 miles. Price: £31,995, £1,994 less than this car. Dealer: Silsoe Prestige Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-106c8c9f16f1
  • The nearest: 2017 BMW M3 Competition, 3.0 petrol saloon, white, 2 miles from this car. Mileage: 40,600 miles. Price: £44,000, £10,011 more than this car. Dealer: FS Performance in Luton. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-6529b9d19e7e

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

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Photos

50 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.