2018 BMW M4 3.0 BiTurbo CS

Price: £42,995. Fair price: £1,612 (3%) under the AskCar estimate of £44,607, our expected asking price for this car from its model, age, mileage and specification, drawing on 738 priced BMW M4 adverts on AskCar as of 2 November 2026.

AskCar lists 761 used BMW M4 from 481 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: M4
  • Trim: CS
  • Version: 3.0 BiTurbo CS DCT RWD Euro 6 (s/s) 2dr (454 bhp)
  • Year: 2018
  • Mileage: 25,262 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 454 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 197 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW M4 CS has covered 25,262 miles, around 27,800 fewer miles than is typical for its age. Its asking price of £42,995 is £1,612 below the AskCar estimate of £44,607. The AskCar estimate uses 738 UK dealer adverts for the BMW M4, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 158 days ago. The recorded MOT expired on 19 September 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Silsoe Prestige Motors in Bedford. 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: £1,612 (3%) under the AskCar estimate of £44,607.

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 £42,790. Its asking price is now £42,995, £205 more.

Price changes recorded:

  • 29 May 2026: £42,790
  • 31 May 2026: £41,995
  • 4 June 2026: £39,995
  • 10 June 2026: £41,995
  • 13 August 2026: £44,995
  • 30 August 2026: £42,995

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 19 September 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 20 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 24,376 miles, which matches the advertised 25,262 miles.

Advertised mileage is about 27,800 miles lower than the median mileage of a 2018 BMW M4 on AskCar.

Similar cars

8 other 2018 BMW M4 CS 3.0 petrol automatic coupes are for sale at UK dealers, from £35,995 to £68,000, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW M4 CS, 3.0 petrol coupe. Mileage: 28,000 miles. Price: £43,995, £1,000 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-5894f09fdae8
  • 2018 BMW M4 CS, 3.0 petrol coupe, blue. Mileage: 18,700 miles. Price: £44,595, £1,600 more than this car. Dealer: Riverside Auto Sales in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-2220aee2b3cf
  • 2018 BMW M4 CS, 3.0 petrol coupe, yellow. Mileage: 36,300 miles. Price: £41,395, £1,600 less than this car. Dealer: Hope and Hope in Warwick. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-073dd585116f
  • The nearest: 2018 BMW M4 CS, 3.0 petrol coupe, white, 50 miles from this car. Mileage: 56,728 miles. Price: £37,450, £5,545 less than this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/bmw-m4-2018-263891cd5dd7

Browse all BMW M4 cars for sale · 2018 BMW M4 price guide

Photos

47 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.