2018 BMW M4 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 BiTurbo GPF Competition DCT RWD Euro 6 (s/s) 2dr (444 bhp)
• Year: 2018
• Mileage: 37,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 444 bhp
• Gearbox: Automatic (DCT)
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 213 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW M4 Competition is advertised with 37,000 miles, approximately 16,100 below the typical mileage for its age. Priced at £35,995, it is advertised £3,730 above the AskCar estimate of £32,265. The AskCar estimate uses 738 UK dealer adverts for the BMW M4, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 41 days ago. Its advertised mileage matches the government's MOT record. The seller is BEN Harrison Automotive, based in Poole. 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

Above the going rate: £3,730 (11%) over the AskCar estimate of £32,265.

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 41 days.

Price history

AskCar first saw this advert on 22 September 2026 at £35,995. 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: valid until 26 September 2027.

It has had 6 MOTs. The latest, on 11 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 37,274 miles, which matches the advertised 37,000 miles.

Advertised mileage is about 16,100 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, purple. Mileage: 35,600 miles. Price: £44,995, £9,000 more than this car. Dealer: Automotive Addiction in Telford. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-3393897c3bd3
• 2018 BMW M4 Competition, 3.0 petrol coupe, orange. Mileage: 39,642 miles. Price: £34,999, £996 less than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-d3ac75f84463
• 2018 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 39,950 miles. Price: £31,495, £4,500 less than this car. Dealer: Fida Motors in Wickford. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-887e9bb5635a

• The nearest: 2018 BMW M4 Competition, 3.0 petrol coupe, blue, 33 miles from this car. Mileage: 62,966 miles. Price: £27,690, £8,305 less than this car. Dealer: Partridge Motor Store in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-0da604c278b3