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: 47,828 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 47,828 miles, this 2018 BMW M4 Competition has covered about 5,200 fewer miles than other 2018 BMW M4 cars. The AskCar estimate for this car is £30,553. It is priced at £28,995, which is £1,558 below that estimate. The AskCar estimate uses UK dealer asking prices, including 738 BMW M4 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 158 days. Our records show an MOT expiry date of 14 September 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Diamond Vehicle Solutions in Darwen. 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: £1,558 (5%) under the AskCar estimate of £30,553.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £28,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 14 September 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 15 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 38,483 miles, which matches the advertised 47,828 miles.

Advertised mileage is about 5,200 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, blue. Mileage: 47,000 miles. Price: £20,950, £8,045 less than this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-ffb93304d580
• 2018 BMW M4 Competition, 3.0 petrol coupe, black. Mileage: 47,000 miles. Price: £31,995, £3,000 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-8a692f989d90
• 2018 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 49,000 miles. Price: £22,999, £5,996 less than this car. Dealer: Supreme Motorhaus in Derby. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-5762eecb8e93

• The nearest: 2018 BMW M4 Competition, 3.0 petrol coupe, blue, 14 miles from this car. Mileage: 54,000 miles. Price: £29,995, £1,000 more than this car. Dealer: Sam Performance in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-1a6c3eda38d4