2018 BMW M3 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M3
• Trim: Competition
• Version: 3.0 BiTurbo Competition DCT RWD Euro 6 (s/s) 4dr (444 bhp)
• Year: 2018
• Mileage: 64,600 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 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

With 64,600 miles on the clock, this 2018 BMW M3 Competition has done roughly 16,600 more miles than a typical 2018 BMW M3. Its asking price of £33,995 is £47 below the AskCar estimate of £34,042. The AskCar estimate uses UK dealer asking prices, including 756 BMW M3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 41 days ago. Its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. It is advertised by CSH Performance in Elland. 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: £47 (under 1%) under the AskCar estimate of £34,042.

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 756 priced BMW M3 adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW M3 with the 3.0 petrol engine is typically advertised at £37,500: the median of the 26 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 BMW M3 has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 22 September 2026 at £34,995. Its asking price is now £33,995, £1,000 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 22 September 2026: £34,995
• 2 November 2026: £33,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 1 February 2027.

It has had 8 MOTs. The latest, on 28 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 62,442 miles, which matches the advertised 64,600 miles.

Advertised mileage is about 16,600 miles higher than the median mileage of a 2018 BMW M3 on AskCar.

Similar cars

18 other 2018 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £32,495 to £49,500, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 65,000 miles. Price: £35,390, £1,395 more than this car. Dealer: Elite Cars Scotland in Wishaw. AskCar page: https://askcar.co.uk/car/bmw-m3-2018-3d1bd450f589
• 2018 BMW M3 Competition, 3.0 petrol saloon, white. Mileage: 63,500 miles. Price: £32,997, £998 less than this car. Dealer: Country Car in Warwick. AskCar page: https://askcar.co.uk/car/bmw-m3-2018-3de291bc8674
• 2018 BMW M3 Competition, 3.0 petrol saloon, white. Mileage: 63,400 miles. Price: £34,995, £1,000 more than this car. Dealer: Motors For Less in Bradford. AskCar page: https://askcar.co.uk/car/bmw-m3-2018-255ff22bf136