2018 BMW M5 4.4 i V8 Competition

Version: 4.4 i V8 Competition Steptronic 4WD Euro 6 (s/s) 4dr (616 bhp)

Price: £31,500. Good value: £6,153 (16%) under the AskCar estimate of £37,653, our expected asking price for this car from its model, age, mileage and specification, drawing on 364 priced BMW M5 adverts on AskCar as of 30 October 2026.

AskCar lists 384 used BMW M5 from 275 UK dealerships, as of 30 October 2026.

Overview

Make
BMW
Model
M5
Trim
Competition
Version
4.4 i V8 Competition Steptronic 4WD Euro 6 (s/s) 4dr (616 bhp)
Mileage
58,500 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
4.4 L
Gearbox
Automatic
Power
616 bhp
Seats
5
CO2
246 g/km
Colour
Blue
Doors
4
Driven wheels
Four Wheel Drive
Gearbox version
Steptronic
Engine badge
i V8
Emissions standard
Euro 6

About this car

This 2018 BMW M5 Competition is advertised with 58,500 miles, approximately 6,400 above the typical mileage for its age. Priced at £31,500, it is advertised £6,153 below the AskCar estimate of £37,653. The AskCar estimate draws on 364 BMW M5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. MOT records show an expiry date of 21 April 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Moy Auto Services in Dungannon.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£31,500

Price and mileage comparison

Good value: £6,153 (16%) under the AskCar estimate of £37,653.

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 364 priced BMW M5 adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 6,400 miles higher than the median mileage of a 2018 BMW M5 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 21 April 2027. 50,795 miles at the last test.

Other matching cars

5 other 2018 BMW M5 Competition automatic petrol cars are for sale at UK dealers from £36,995 to £54,995, as of 30 October 2026.

The 5 matching cars have covered 15,950 to 58,000 miles, compared with 58,500 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

More like this

Photos

12 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.