2018 BMW M5 4.4 Competition
Price: £42,990. Fair price: £633 (1%) under the AskCar estimate of £43,623, 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 V8 Competition Steptronic 4WD Euro 6 (s/s) 4dr
- Year: 2018
- Mileage: 17,550 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 4.4 litres
- Gearbox: Automatic (Steptronic)
- Drive: Four-wheel drive
- Colour: White
- CO2: 246 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW M5 Competition has covered 17,550 miles, around 30,100 fewer miles than is typical for its age. Its asking price of £42,990 is £633 below the AskCar estimate of £43,623. The AskCar estimate uses UK dealer asking prices, including 378 BMW M5 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 29 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Audi Approved Aylesbury, based in Aylesbury. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £633 (1%) under the AskCar estimate of £43,623.
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 29 days.
Price history
AskCar first saw this advert on 6 October 2026 at £42,990. 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: valid until 9 June 2027.
It has had 7 MOTs. The latest, on 10 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 17,296 miles, which matches the advertised 17,550 miles.
Advertised mileage is about 30,100 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, blue. Mileage: 15,950 miles. Price: £54,995, £12,005 more than this car. Dealer: Sharman Group in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m5-2018-3832ec28000b
- 2018 BMW M5 Competition, 4.4 petrol saloon, blue. Mileage: 26,389 miles. Price: £43,950, £960 more than this car. Dealer: Parkside Motors in Edgware. AskCar page: https://askcar.co.uk/car/bmw-m5-2018-af84611317a3
- 2018 BMW M5 Competition, 4.4 petrol saloon, grey. Mileage: 30,314 miles. Price: £43,898, £908 more than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-m5-2018-45df3d7918e2
Browse all BMW M5 cars for sale · 2018 BMW M5 price guide
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Photos
38 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.