2018 BMW 5 Series 3.0 540i M Sport

Price: £18,200. Fair price: £576 (3%) under the AskCar estimate of £18,776, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,749 priced BMW 5 Series adverts on AskCar as of 5 November 2026.

AskCar lists 2,843 used BMW 5 Series from 1,447 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: 5 Series
  • Trim: M Sport
  • Version: 3.0 540i GPF M Sport Auto 4WD Euro 6 (s/s) 4dr (335 bhp)
  • Year: 2018
  • Mileage: 91,010 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 335 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 176 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 91,010 miles on the clock, this 2018 BMW 5 Series M Sport has done roughly 14,900 more miles than a typical 2018 BMW 5 Series. The dealer is asking £18,200, which is £576 below the AskCar estimate of £18,776. To work out the AskCar estimate, we analyse UK dealer adverts for 2,749 BMW 5 Series cars across different ages and specifications. It first appeared in our advert records 6 days ago. Our latest MOT record expired on 1 August 2026. Check the current position with the dealer. The seller is Car Planet Barnet, based in New Southgate. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £576 (3%) under the AskCar estimate of £18,776.

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 2,749 priced BMW 5 Series adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW 5 Series with the 3.0 petrol engine is typically advertised at £19,000: the median of the 68 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2018 BMW 5 Series advertised 6 days ago. About half of 2018 BMW 5 Series cars are gone from sale within a month of being advertised: 193 of the 392 first advertised between 7 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £18,200. 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 5 November 2026: the latest record we hold ran out on 1 August 2026; ask the dealer for the current MOT.

Advertised mileage is about 14,900 miles higher than the median mileage of a 2018 BMW 5 Series on AskCar.

Similar cars

17 other 2018 BMW 5 Series M Sport 3.0 petrol automatic saloons are for sale at UK dealers, from £16,495 to £25,990, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 5 Series M Sport, 3.0 petrol saloon, blue. Mileage: 93,000 miles. Price: £18,995, £795 more than this car. Dealer: SSS Car Sales in London. AskCar page: https://askcar.co.uk/car/bmw-5-series-2018-1240bba97aa1
  • 2018 BMW 5 Series M Sport, 3.0 petrol saloon, blue. Mileage: 97,000 miles. Price: £17,450, £750 less than this car. Dealer: Driven3 Automotive in Royton. AskCar page: https://askcar.co.uk/car/bmw-5-series-2018-e211e4b5c79e
  • 2018 BMW 5 Series M Sport, 3.0 petrol saloon, black. Mileage: 83,147 miles. Price: £20,795, £2,595 more than this car. Dealer: Tenby Car Supermarket in Luton. AskCar page: https://askcar.co.uk/car/bmw-5-series-2018-580a092796cf
  • The nearest: 2018 BMW 5 Series M Sport, 3.0 petrol saloon, black, 12 miles from this car. Mileage: 70,366 miles. Price: £19,750, £1,550 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-5-series-2018-28d2eed18a33

Browse all BMW 5 Series cars for sale · 2018 BMW 5 Series price guide

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Photos

39 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.