2018 BMW M4 3.0 BiTurbo Competition

Price: £22,999. Good value: £7,369 (24%) under the AskCar estimate of £30,368, our expected asking price for this car from its model, age, mileage and specification, drawing on 738 priced BMW M4 adverts on AskCar as of 2 November 2026.

AskCar lists 761 used BMW M4 from 481 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: M4
  • Trim: Competition
  • Version: 3.0 BiTurbo Competition DCT RWD Euro 6 (s/s) 2dr (444 bhp)
  • Year: 2018
  • Mileage: 49,000 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 444 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 194 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 49,000 miles on the clock, this 2018 BMW M4 Competition has done roughly 4,100 fewer miles than a typical 2018 BMW M4. The dealer is asking £22,999, which is £7,369 below the AskCar estimate of £30,368. 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 43 days ago. Its asking price has since fallen by £2,000. The government's MOT record matches its advertised mileage. It is for sale at Supreme Motorhaus in Derby. 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: £7,369 (24%) under the AskCar estimate of £30,368.

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 2018 BMW M4 with the 3.0 petrol engine is typically advertised at £29,000: the median of the 68 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 BMW M4 has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 20 September 2026 at £24,999. Its asking price is now £22,999, £2,000 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

  • 20 September 2026: £24,999
  • 27 September 2026: £23,999
  • 10 October 2026: £23,499
  • 17 October 2026: £22,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 September 2027.

It has had 8 MOTs. The latest, on 18 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 49,048 miles, which matches the advertised 49,000 miles.

Advertised mileage is about 4,100 miles lower than the median mileage of a 2018 BMW M4 on AskCar.

Similar cars

33 other 2018 BMW M4 Competition 3.0 petrol automatic coupes are for sale at UK dealers, from £20,950 to £44,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 50,000 miles. Price: £29,449, £6,450 more than this car. Dealer: A1 Ortos in Oldham. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-77171e413d0b
  • 2018 BMW M4 Competition, 3.0 petrol coupe, black. Mileage: 47,828 miles. Price: £28,995, £5,996 more than this car. Dealer: Diamond Vehicle Solutions in Darwen. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-0c64ad9b816f
  • 2018 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 47,000 miles. Price: £20,950, £2,049 less than this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-ffb93304d580
  • The nearest: 2018 BMW M4 Competition, 3.0 petrol coupe, orange, 19 miles from this car. Mileage: 64,855 miles. Price: £27,995, £4,996 more than this car. Dealer: Derbyshire Motor Company in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-183c5fe18b3a

Browse all BMW M4 cars for sale · 2018 BMW M4 price guide

More like this

Photos

69 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.