2018 BMW 4 Series

2.0 420d M Sport Auto 4WD Euro 6 (s/s) 2dr (187 bhp)

£14,995

Fair price: within 8% of the typical £14,364 for this model, age and mileage, drawing on 1,749 adverts of this make and model.

Overview

Make: BMW
Model: 4 Series
Trim: M SPORT
Version: 2.0 420d M Sport Auto 4WD Euro 6 (s/s) 2dr (187 bhp)
Mileage: 73,531 miles
Year: 2018
Fuel type: Diesel
Body type: Coupe
Engine: 2.0 L
Gearbox: Automatic
Power: 187 bhp
Seats: 4
CO2: 125 g/km
Colour: Black
Doors: 2
Driven wheels: Four Wheel Drive
Engine badge: 420d
Emissions standard: Euro 6

About this car

At 73,531 miles, this 2018 BMW 4 Series M Sport has covered about 10,500 more miles than other 2018 BMW 4 Series cars. Its asking price of £14,995 is £631 above our estimate of £14,364. Our estimate draws on 1,749 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £500 lower than when we first recorded the advert 5 days ago. MOT records show an expiry date of 3 September 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Global Motors Sales in Launceston.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 October 2026, 5 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £500 from the first recorded £15,495. 1 price reduction recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observed	Asking price
17 October 2026	£15,495
21 October 2026	£14,995

Price and mileage comparison

Estimated market asking price: £14,364. The asking price is £631 above 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 1,749 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,500 miles higher than typical for a 2018 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 3 September 2027. 73,521 miles at the last test.

98 other cars with the same year, trim, gearbox and fuel are for sale from £10,000 to £20,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£10,000	120,000 miles
£10,190	109,000 miles
£10,990	128,000 miles
£10,995	127,000 miles
£10,995	75,432 miles

These cars have covered 24,000–128,000 miles, compared with 73,531 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 4 Series cars for sale · 2018 BMW 4 Series price guide

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Dealer

Global Motors Sales, Launceston. Across the dealer network: 17 cars for sale.

Dealer postcode: PL15 8EX.