2017 BMW M3 3.0 Competition

Overview

• Make: BMW
• Model: M3
• Trim: Competition
• Version: 3.0 Competition DCT RWD Euro 6 4dr (443 bhp)
• Year: 2017
• Mileage: 55,500 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 443 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 is advertised with 55,500 miles on the clock. The AskCar estimate for this car is £35,787. It is priced at £34,395, which is £1,392 below that estimate. The AskCar estimate draws on 756 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 81 days ago. Its asking price has since fallen by £1,505. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Carderi Motors in Wembley. 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: £1,392 (3%) under the AskCar estimate of £35,787.

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 81 days.

Price history

AskCar first saw this advert on 13 August 2026 at £35,900. Its asking price is now £34,395, £1,505 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 13 August 2026: £35,900
• 29 September 2026: £35,750
• 3 October 2026: £34,995
• 23 October 2026: £34,395

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 9 August 2027.

It has had 9 MOTs. The latest, on 10 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 55,560 miles, which matches the advertised 55,500 miles.

Advertised mileage is about 100 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, grey. Mileage: 55,369 miles. Price: £38,000, £3,605 more than this car. Dealer: Sytner Oldbury BMW in Oldbury. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-b0d37a3b49b5
• 2017 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 57,000 miles. Price: £34,950, £555 more than this car. Dealer: First Autos in Watford. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-02ed0eb0512b
• 2017 BMW M3 Competition, 3.0 petrol saloon, blue. Mileage: 53,000 miles. Price: £35,488, £1,093 more than this car. Dealer: Junction 17 Cars (Rugby) in Rugby. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-2cf50364998f

• The nearest: 2017 BMW M3 Competition, 3.0 petrol saloon, grey, 7 miles from this car. Mileage: 72,000 miles. Price: £29,995, £4,400 less than this car. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/bmw-m3-2017-280b529273bd