2018 BMW M4 3.0 BiTurbo Competition

Price: £24,995. Fair price: £1,232 (5%) over the AskCar estimate of £23,763, 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: 87,000 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 444 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 194 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW M4 Competition has covered 87,000 miles, around 33,900 more miles than is typical for its age. Priced at £24,995, it is advertised £1,232 above the AskCar estimate of £23,763. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 67 days, and its asking price has been cut by £500. Its advertised mileage matches the government's MOT record. The seller is Hampton Car Sales, based in Northampton. 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: £1,232 (5%) over the AskCar estimate of £23,763.

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

The dealer may accept less. This 2018 BMW M4 has been on sale for at least 67 days, and its asking price has been cut by £500. About half of 2018 BMW M4 cars are gone from sale within a month of being advertised: 44 of the 85 first advertised between 14 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 27 August 2026 at £25,495. Its asking price is now £24,995, £500 less. The latest price cut was seen on 30 September 2026.

Price changes recorded:

  • 27 August 2026: £25,495
  • 30 September 2026: £24,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 June 2027.

It has had 8 MOTs. The latest, on 19 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 86,339 miles, which matches the advertised 87,000 miles.

Advertised mileage is about 33,900 miles higher 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, yellow. Mileage: 85,445 miles. Price: £23,995, £1,000 less than this car. Dealer: Position One Motor Company in Leatherhead. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-2014d3d360ae
  • 2018 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 83,980 miles. Price: £26,795, £1,800 more than this car. Dealer: Ashley Vehicle Solutions in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-e8f7dd9b6e20
  • 2018 BMW M4 Competition, 3.0 petrol coupe, black. Mileage: 77,500 miles. Price: £26,995, £2,000 more than this car. Dealer: Carite in Swindon. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-55e2f2cbf628
  • The nearest: 2018 BMW M4 Competition, 3.0 petrol coupe, black, 26 miles from this car. Mileage: 69,418 miles. Price: £25,995, £1,000 more than this car. Dealer: Silsoe Prestige Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-8293d20bfc2f

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

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Photos

36 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.