2018 BMW M4 3.0 BiTurbo Competition

Price: £26,995. Fair price: £1,606 (6%) over the AskCar estimate of £25,389, 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: 77,500 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

At 77,500 miles, this 2018 BMW M4 Competition has covered about 24,400 more miles than other 2018 BMW M4 cars. Its asking price of £26,995 is £1,606 above the AskCar estimate of £25,389. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. Since we first spotted the advert 28 days ago, the asking price has dropped by £300. The government's MOT record matches its advertised mileage. It is for sale at Carite in Swindon. 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: £1,606 (6%) over the AskCar estimate of £25,389.

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 28 days.

Price history

AskCar first saw this advert on 5 October 2026 at £27,295. Its asking price is now £26,995, £300 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

  • 5 October 2026: £27,295
  • 15 October 2026: £26,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 March 2027.

It has had 8 MOTs. The latest, on 4 March 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear nail in tyre.

Mileage at that test: 73,739 miles, which matches the advertised 77,500 miles.

Advertised mileage is about 24,400 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, orange. Mileage: 76,500 miles. Price: £26,950, the same price as this car. Dealer: Whittlesey Car and Van Sales in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-03bf85905d54
  • 2018 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 83,980 miles. Price: £26,795, £200 less 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, yellow. Mileage: 85,445 miles. Price: £23,995, £3,000 less than this car. Dealer: Position One Motor Company in Leatherhead. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-2014d3d360ae
  • The nearest: 2018 BMW M4 Competition, 3.0 petrol coupe, blue, 42 miles from this car. Mileage: 62,966 miles. Price: £27,690, £695 more than this car. Dealer: Partridge Motor Store in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-0da604c278b3

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

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Photos

51 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.