2018 BMW M5 4.4 i V8 Competition
Price: £31,500. Good value: £6,096 (16%) under the AskCar estimate of £37,596, our expected asking price for this car from its model, age, mileage and specification, drawing on 374 priced BMW M5 adverts on AskCar as of 2 November 2026.
AskCar lists 394 used BMW M5 from 285 UK dealerships, as of 2 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: 58,500 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 58,500 miles, approximately 2,000 above the typical mileage for its age. Priced at £31,500, it is advertised £6,096 below the AskCar estimate of £37,596. The AskCar estimate draws on 374 BMW M5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 3 days ago. The government's MOT record matches its advertised mileage. It is advertised by Moy Auto Services in Dungannon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £6,096 (16%) under the AskCar estimate of £37,596.
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 374 priced BMW M5 adverts across different ages and specifications, as of 2 November 2026.
A 2018 BMW M5 with the 4.4 petrol engine is typically advertised at £39,000: the median of the 23 for sale on AskCar, as of 2 November 2026.
Time on sale
AskCar first saw this 2018 BMW M5 advertised 3 days ago.
Price history
AskCar first saw this advert on 30 October 2026 at £31,500. 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 2 November 2026: valid until 21 April 2027.
It has had 4 MOTs. The latest, on 22 April 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 50,795 miles, which matches the advertised 58,500 miles.
Advertised mileage is about 2,000 miles higher than the median mileage of a 2018 BMW M5 on AskCar.
Similar cars
5 other 2018 BMW M5 Competition 4.4 petrol automatic saloons are for sale at UK dealers, from £36,995 to £54,995, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW M5 Competition, 4.4 petrol saloon, blue. Mileage: 58,000 miles. Price: £36,995, £5,495 more than this car. Dealer: Moy Auto Services in Dungannon. AskCar page: https://askcar.co.uk/car/bmw-m5-2018-1e7cd65a2e40
- 2018 BMW M5 Competition, 4.4 petrol saloon, white. Mileage: 56,490 miles. Price: £38,750, £7,250 more than this car. Dealer: Blackline Motors in Oldham. AskCar page: https://askcar.co.uk/car/bmw-m5-2018-f96d9512138a
- 2018 BMW M5 Competition, 4.4 petrol saloon, grey. Mileage: 30,314 miles. Price: £43,898, £12,398 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
12 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.