2018 BMW 4 Series

2.0 420i M Sport Auto RWD Euro 6 2dr (Professional Media) (181 bhp)

£16,699

Fair price: within 8% of the typical £16,596 for this model, age and mileage, drawing on 1,725 adverts of this make and model.

Overview

Make
BMW
Model
4 Series
Trim
M SPORT
Version
2.0 420i M Sport Auto RWD Euro 6 2dr (Professional Media) (181 bhp)
Mileage
26,971 miles
Year
2018
Fuel type
Petrol
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
4
CO2
169 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

At 26,971 miles, this 2018 BMW 4 Series M Sport has covered about 35,500 fewer miles than other 2018 BMW 4 Series cars. The dealer is asking £16,699, which is £103 above our market estimate of £16,596. To estimate its market asking price, we analyse UK dealer adverts for 1,725 BMW 4 Series cars across different ages and specifications. We first recorded this advert 44 days ago, and its asking price has since fallen by £300. The latest MOT record shows an expiry date of 17 August 2027, with the advertised mileage consistent with the recorded reading. It is advertised by cinch Corby in North Northamptonshire.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 September 2026, 44 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £300 from the first recorded £16,999. 1 price reduction recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observedAsking price
11 September 2026£16,999
13 October 2026£16,699
23 October 2026£16,699

Price and mileage comparison

Estimated market asking price: £16,596. The asking price is £103 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 1,725 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 35,500 miles lower than typical for a 2018 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 17 August 2027. 26,964 miles at the last test.

64 other cars with the same year, trim, gearbox and fuel are for sale from £10,299 to £28,750.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£10,299116,703 miles
£11,295105,000 miles
£12,48872,600 miles
£13,35057,058 miles
£13,49073,246 miles

These cars have covered 10,000–116,703 miles, compared with 26,971 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

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