2018 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: 2018
• Mileage: 61,085 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 444 bhp
• Gearbox: Automatic (DCT)
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 194 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW M4 Competition is advertised with 61,085 miles, approximately 8,000 above the typical mileage for its age. The AskCar estimate for this car is £28,464. It is priced at £26,990, which is £1,474 below that estimate. 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 75 days, and its asking price is down £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Williams Motor Company in Crewe. 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: £1,474 (5%) under the AskCar estimate of £28,464.

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 75 days, and its asking price has been cut by £1,000. 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 19 August 2026 at £27,990. Its asking price is now £26,990, £1,000 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 19 August 2026: £27,990
• 20 October 2026: £26,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 January 2027.

It has had 7 MOTs. The latest, on 26 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,647 miles, which matches the advertised 61,085 miles.

Advertised mileage is about 8,000 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, white. Mileage: 60,500 miles. Price: £27,995, £1,005 more than this car. Dealer: SA Specialist Cars SOT in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-8f99db88a43d
• 2018 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 60,000 miles. Price: £26,790, £200 less than this car. Dealer: Surrey House of Cars in Chertsey. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-ee1b1b0e4415
• 2018 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 62,796 miles. Price: £28,995, £2,005 more than this car. Dealer: Baskeyfield Motors in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-7b117554f1d6