2018 BMW M3 3.0 BiTurbo

Overview

• Make: BMW
• Model: M3
• Version: 3.0 BiTurbo DCT RWD Euro 6 (s/s) 4dr (425 bhp)
• Year: 2018
• Mileage: 50,400 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 425 bhp
• Gearbox: Automatic (DCT)
• Drive: Rear-wheel drive
• Colour: White
• CO2: 194 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 50,400 miles, this 2018 BMW M3 has covered about 2,400 more miles than other 2018 BMW M3 cars. Its asking price of £34,550 is £1,955 below the AskCar estimate of £36,505. The AskCar estimate uses UK dealer asking prices, including 753 BMW M3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 50 days ago, and its asking price has since fallen by £400. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at nucar in Basildon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,955 (5%) under the AskCar estimate of £36,505.

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 753 priced BMW M3 adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW M3 with the 3.0 petrol engine is typically advertised at £37,500: the median of the 24 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW M3 has been on sale for at least 50 days.

Price history

AskCar first saw this advert on 16 September 2026 at £34,950. Its asking price is now £34,550, £400 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 16 September 2026: £34,950
• 13 October 2026: £34,650
• 22 October 2026: £34,550

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 20 July 2027.

It has had 7 MOTs. The latest, on 21 July 2026, passed.

Advisories at the latest test: front tyre slightly damaged/cracking or perishing both; oil leak, but not excessive.

Mileage at that test: 49,918 miles, which matches the advertised 50,400 miles.

Advertised mileage is about 2,400 miles higher than the median mileage of a 2018 BMW M3 on AskCar.