2018 BMW M5 4.4 i V8 Competition

Price: £43,950. Fair price: £1,346 (2%) under the AskCar estimate of £45,296, our expected asking price for this car from its model, age, mileage and specification, drawing on 378 priced BMW M5 adverts on AskCar as of 4 November 2026.

AskCar lists 400 used BMW M5 from 291 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: M5
  • Trim: Competition
  • Version: 4.4 i V8 Competition Steptronic 4WD Euro 6 (s/s) 4dr (616 bhp)
  • Year: 2018
  • Mileage: 26,389 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 4.4 litres, 616 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 246 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW M5 Competition is advertised with 26,389 miles, approximately 21,300 below the typical mileage for its age. Priced at £43,950, it is advertised £1,346 below the AskCar estimate of £45,296. The AskCar estimate uses UK dealer asking prices, including 378 BMW M5 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 18 days ago. The recorded MOT expired on 7 October 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 Parkside Motors in Edgware. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,346 (2%) under the AskCar estimate of £45,296.

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 378 priced BMW M5 adverts across different ages and specifications, as of 4 November 2026.

A 2018 BMW M5 with the 4.4 petrol engine is typically advertised at £39,000: the median of the 25 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW M5 has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 17 October 2026 at £43,950. 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 4 November 2026: the latest record we hold ran out on 7 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 8 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 20,012 miles, which matches the advertised 26,389 miles.

Advertised mileage is about 21,300 miles lower than the median mileage of a 2018 BMW M5 on AskCar.

Similar cars

6 other 2018 BMW M5 Competition 4.4 petrol automatic saloons are for sale at UK dealers, from £31,500 to £54,995, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW M5 Competition, 4.4 petrol saloon, grey. Mileage: 30,314 miles. Price: £43,898, £52 less than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-m5-2018-45df3d7918e2
  • 2018 BMW M5 Competition, 4.4 petrol saloon, white. Mileage: 17,550 miles. Price: £42,990, £960 less than this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-m5-2018-08128be7ae8a
  • 2018 BMW M5 Competition, 4.4 petrol saloon, silver. Mileage: 35,242 miles. Price: £41,999, £1,951 less than this car. Dealer: N K Derby in Derby. AskCar page: https://askcar.co.uk/car/bmw-m5-2018-4b4e819e3b90

Browse all BMW M5 cars for sale · 2018 BMW M5 price guide

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Photos

18 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.