2018 BMW M4 3.0 Competition

Price: £31,995. Fair price: £1,752 (5%) under the AskCar estimate of £33,747, 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 Competition DCT RWD Euro 6 2dr (444 bhp)
  • Year: 2018
  • Mileage: 33,500 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 444 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Rear-wheel drive
  • Colour: Grey
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 33,500 miles on the clock, this 2018 BMW M4 Competition has done roughly 19,600 fewer miles than a typical 2018 BMW M4. The dealer is asking £31,995, which is £1,752 below the AskCar estimate of £33,747. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. We have tracked this advert for 9 days. The seller is R L Motor Services Car Sales, based in Plymouth. 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: £1,752 (5%) under the AskCar estimate of £33,747.

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 9 days.

Price history

AskCar first saw this advert on 24 October 2026 at £31,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 19,600 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, black. Mileage: 33,000 miles. Price: £31,995, the same price as this car. Dealer: HR Sports and Classics in Warrington. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-fd915a534ae1
  • 2018 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 32,000 miles. Price: £32,490, £495 more than this car. Dealer: JD Car Sales (East Anglia) in Norwich. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-46f03447ffc7
  • 2018 BMW M4 Competition, 3.0 petrol coupe, purple. Mileage: 35,600 miles. Price: £44,995, £13,000 more than this car. Dealer: Automotive Addiction in Telford. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-3393897c3bd3
  • The nearest: 2018 BMW M4 Competition, 3.0 petrol coupe, blue, 91 miles from this car. Mileage: 37,000 miles. Price: £35,995, £4,000 more than this car. Dealer: BEN Harrison Automotive in Poole. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-a243873795c6

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

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Photos

82 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.