2018 BMW 5 Series

3.0 540i GPF M Sport Auto 4WD Euro 6 (s/s) 4dr (335 bhp)

£20,650

Fair price: within 8% of the typical £22,344 for this model, age and mileage, drawing on 2,810 adverts of this make and model.

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)
Mileage
70,366 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
335 bhp
Seats
5
CO2
176 g/km
Colour
Black
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
540i
Emissions standard
Euro 6

About this car

With 70,366 miles on the clock, this 2018 BMW 5 Series M Sport has done roughly 6,600 fewer miles than a typical 2018 BMW 5 Series. The dealer is asking £20,650, which is £1,694 below our market estimate of £22,344. Our estimate draws on 2,810 BMW 5 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 18 days ago, and its asking price has since fallen by £300. Its recorded MOT is valid until 30 September 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Car Planet Watford, based in Rickmansworth.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 October 2026, 18 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £300 from the first recorded £20,950. 1 price reduction recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observedAsking price
3 October 2026£20,950
17 October 2026£20,650
20 October 2026£20,650

Price and mileage comparison

Estimated market asking price: £22,344. The asking price is £1,694 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 2,810 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,600 miles lower than typical for a 2018 BMW 5 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 30 September 2027. 70,155 miles at the last test.

45 other cars with the same year, trim, gearbox and fuel are for sale from £10,999 to £29,475.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£10,99979,047 miles
£13,49093,902 miles
£13,65081,000 miles
£13,75073,000 miles
£13,79877,694 miles

These cars have covered 26,876–122,864 miles, compared with 70,366 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

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Dealer

Car Planet Watford, Rickmansworth. Across the dealer network: 2 branches, 1,886 cars for sale.

Dealer postcode: WD3 3RT.

Dealer opening hours

Monday
09:00-21:00
Tuesday
09:00-21:00
Wednesday
09:00-21:00
Thursday
09:00-21:00
Friday
09:00-21:00
Saturday
09:00-21:00
Sunday
10:00-17:00

Vehicle photos