2018 BMW 4 Series

2.0 420d M Sport Auto RWD Euro 6 2dr (Professional Media) (187 bhp)

£15,089

Fair price: within 8% of the typical £15,979 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 RWD Euro 6 2dr (Professional Media) (187 bhp)
Mileage
38,990 miles
Year
2018
Fuel type
Diesel
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
149 g/km
Colour
White
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420d
Emissions standard
Euro 6

About this car

This 2018 BMW 4 Series M Sport is advertised with 38,990 miles, approximately 24,000 below the typical mileage for its age. Its asking price of £15,089 is £890 below our estimate of £15,979. The estimate uses 1,749 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 70 days ago, the asking price has dropped by £2,110. That may be worth mentioning if you discuss the price with the dealer. Its recorded MOT is valid until 19 December 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is cinch, based in Reading.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 August 2026, 70 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £2,110 from the first recorded £17,199. 10 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
13 August 2026£17,199
21 August 2026£17,099
28 August 2026£17,199
1 September 2026£16,889
5 September 2026£16,644
8 September 2026£16,589
13 September 2026£16,389
23 September 2026£16,099
29 September 2026£16,089
7 October 2026£15,889
13 October 2026£15,589
16 October 2026£15,089
21 October 2026£15,089

Price and mileage comparison

Estimated market asking price: £15,979. The asking price is £890 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 1,749 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 24,000 miles lower than typical for a 2018 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 19 December 2026. 35,843 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 priceMileage
£10,000120,000 miles
£10,190109,000 miles
£10,990128,000 miles
£10,995127,000 miles
£10,99575,432 miles

These cars have covered 24,000–128,000 miles, compared with 38,990 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos