2017 BMW M3 3.0 BiTurbo Competition
Price: £25,990. Fair price: £821 (3%) over the AskCar estimate of £25,169, 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: 105,000 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 444 bhp
- Gearbox: Automatic (DCT)
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 194 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 BMW M3 Competition is advertised with 105,000 miles, approximately 49,600 above the typical mileage for its age. The dealer is asking £25,990, which is £821 above the AskCar estimate of £25,169. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. It first appeared in our advert records 36 days ago. The government's MOT record matches its advertised mileage. It is advertised by Berkshire Sports and Prestige in Reading. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £821 (3%) over the AskCar estimate of £25,169.
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 36 days.
Price history
AskCar first saw this advert on 27 September 2026 at £25,990. Its asking price has not changed.
Mileage and MOT
It has had 9 MOTs. The latest, on 16 January 2026, passed.
Advisories at the latest test: oil leak, but not excessive.
Mileage at that test: 99,783 miles, which matches the advertised 105,000 miles.
Advertised mileage is about 49,600 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 £29,995 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: 79,286 miles. Price: £31,995, £6,005 more than this car. Dealer: Hampton Car Sales in Milton Malsor. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-a2b37af5d6ba
- 2017 BMW M3 Competition, 3.0 petrol saloon, white. Mileage: 77,636 miles. Price: £29,999, £4,009 more than this car. Dealer: The Coalville Motor Company in Coalville. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-706f74addc0f
- 2017 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 72,305 miles. Price: £31,995, £6,005 more 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, black, 21 miles from this car. Mileage: 57,000 miles. Price: £34,950, £8,960 more than this car. Dealer: First Autos in Watford. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-02ed0eb0512b
Browse all BMW M3 cars for sale · 2017 BMW M3 price guide
More like this
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Photos
40 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.