2017 BMW M4 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 BiTurbo Competition DCT RWD Euro 6 (s/s) 2dr (444 bhp)
• Year: 2017
• Mileage: 38,578 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 444 bhp
• Gearbox: Automatic (DCT)
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 203 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 38,578 miles on the clock, this 2017 BMW M4 Competition has done roughly 10,400 fewer miles than a typical 2017 BMW M4. The dealer is asking £26,900, which is £3,973 below the AskCar estimate of £30,873. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. We first saw this car advertised 57 days ago. Its asking price has since fallen by £3,790. The government's MOT record matches its advertised mileage. It is for sale at Group 1 Skoda Southend in Leigh-on-SEA. 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

Good value: £3,973 (12%) under the AskCar estimate of £30,873.

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 738 priced BMW M4 adverts across different ages and specifications, as of 2 November 2026.

A 2017 BMW M4 with the 3.0 petrol engine is typically advertised at £28,000: the median of the 62 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 BMW M4 has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 6 September 2026 at £30,690. Its asking price is now £26,900, £3,790 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 6 September 2026: £30,690
• 9 September 2026: £29,800
• 10 September 2026: £29,490
• 11 September 2026: £29,400
• 12 September 2026: £29,250
• 18 September 2026: £28,900
• 26 September 2026: £28,800
• 29 September 2026: £28,750
• 1 October 2026: £28,600
• 6 October 2026: £27,900
• 14 October 2026: £26,900
• 22 October 2026: £27,900
• 29 October 2026: £26,900

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 3 February 2027.

It has had 7 MOTs. The latest, on 20 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 37,942 miles, which matches the advertised 38,578 miles.

Advertised mileage is about 10,400 miles lower than the median mileage of a 2017 BMW M4 on AskCar.

Similar cars

7 other 2017 BMW M4 Competition 3.0 petrol automatic convertibles are for sale at UK dealers, from £26,494 to £31,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW M4 Competition, 3.0 petrol convertible, black. Mileage: 40,000 miles. Price: £27,995, £1,095 more than this car. Dealer: Motor vehicle group in Tibshelf. AskCar page: https://askcar.co.uk/car/bmw-m4-2017-5fc01d084e5a
• 2017 BMW M4 Competition, 3.0 petrol convertible, white. Mileage: 36,050 miles. Price: £29,995, £3,095 more than this car. Dealer: McMenemy Automotive in Salisbury. AskCar page: https://askcar.co.uk/car/bmw-m4-2017-479cd9c41784
• 2017 BMW M4 Competition, 3.0 petrol convertible, white. Mileage: 53,000 miles. Price: £26,494, £406 less than this car. Dealer: Alisons Automotive Group in Cam. AskCar page: https://askcar.co.uk/car/bmw-m4-2017-986124749652

• The nearest: 2017 BMW M4 Competition, 3.0 petrol convertible, 46 miles from this car. Mileage: 14,000 miles. Price: £31,995, £5,095 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/bmw-m4-2017-96266375f643