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: 29,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 444 bhp
• Gearbox: Automatic (DCT)
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 217 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW M4 Competition is advertised with 29,000 miles, approximately 24,000 below the typical mileage for its age. Its asking price of £33,995 is £289 above the AskCar estimate of £33,706. The AskCar estimate draws on 727 BMW M4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. It is advertised by V G Performance Cars in Andover. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £289 (under 1%) over the AskCar estimate of £33,706.

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 727 priced BMW M4 adverts across different ages and specifications, as of 6 November 2026.

A 2018 BMW M4 with the 3.0 petrol engine is typically advertised at £29,000: the median of the 66 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2018 BMW M4 advertised today. About half of 2018 BMW M4 cars are gone from sale within a month of being advertised: 44 of the 86 first advertised between 14 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £33,995. 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 6 November 2026: valid until 27 September 2027.

It has had 6 MOTs. The latest, on 10 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 28,886 miles, which matches the advertised 29,000 miles.

Advertised mileage is about 24,000 miles lower than the median mileage of a 2018 BMW M4 on AskCar.

Similar cars

8 other 2018 BMW M4 Competition 3.0 petrol automatic convertibles are for sale at UK dealers, from £22,500 to £30,990, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW M4 Competition, 3.0 petrol convertible, black. Mileage: 35,000 miles. Price: £30,990, £3,005 less than this car. Dealer: James Paul in Horsham. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-c820930280b6
• 2018 BMW M4 Competition, 3.0 petrol convertible, blue. Mileage: 37,000 miles. Price: £30,750, £3,245 less than this car. Dealer: ESP Cars in Long Eaton. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-29a49a79d40c
• 2018 BMW M4 Competition, 3.0 petrol convertible, grey. Mileage: 20,670 miles. Price: £22,995, £11,000 less than this car. Dealer: The Drivers Gallery in Bromsgrove. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-fdf28d82d6db