2018 BMW 5 Series 3.0 540i M Sport

Price: £20,795. Fair price: £908 (4%) over the AskCar estimate of £19,887, 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: 83,147 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 83,147 miles on the clock, this 2018 BMW 5 Series M Sport has done roughly 7,000 more miles than a typical 2018 BMW 5 Series. The AskCar estimate for this car is £19,887. It is priced at £20,795, which is £908 above that estimate. The AskCar estimate uses UK dealer asking prices, including 2,749 BMW 5 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 16 days ago. Its advertised mileage matches the government's MOT record. The seller is Tenby Car Supermarket, based in Luton. 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: £908 (4%) over the AskCar estimate of £19,887.

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

This 2018 BMW 5 Series has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 20 October 2026 at £20,795. 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: valid until 30 September 2027.

It failed its MOT on 30 September 2026 (nearside rear tyre has ply or cords exposed 275 30 20) and passed 1 day later, on 1 October 2026.

Advisories at the latest test: brake fluid close to minimum mark.

Mileage at that test: 82,697 miles, which matches the advertised 83,147 miles.

Advertised mileage is about 7,000 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, black. Mileage: 91,010 miles. Price: £18,200, £2,595 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-5-series-2018-7825842add55
  • 2018 BMW 5 Series M Sport, 3.0 petrol saloon, blue. Mileage: 93,000 miles. Price: £18,995, £1,800 less 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, black. Mileage: 71,140 miles. Price: £19,999, £796 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-5-series-2018-b2db479606c3
  • The nearest: 2018 BMW 5 Series M Sport, 3.0 petrol saloon, black, 19 miles from this car. Mileage: 70,366 miles. Price: £19,750, £1,045 less 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

70 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.