2020 BMW 4 Series

2.0 420i M Sport Auto 4WD Euro 6 2dr (Professional Media) (181 bhp)

£19,495

Good value: £1,745 under the typical £21,240 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 420i M Sport Auto 4WD Euro 6 2dr (Professional Media) (181 bhp)
Mileage
18,475 miles
Year
2020
Fuel type
Petrol
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
4
CO2
178 g/km
Colour
White
Doors
2
Driven wheels
Four Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

This 2020 BMW 4 Series M Sport has covered 18,475 miles, around 25,300 fewer than typical for its age. The dealer is asking £19,495, which is £1,745 below our market estimate of £21,240. Our estimate draws on 1,749 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 17 days ago. The latest MOT record shows an expiry date of 27 February 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Park's Motor Group Park's Arbroath in Angus.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 5 October 2026, 17 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observedAsking price
5 October 2026£19,495
21 October 2026£19,495

Price and mileage comparison

Estimated market asking price: £21,240. The asking price is £1,745 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 25,300 miles lower than typical for a 2020 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 27 February 2027. 18,400 miles at the last test.

26 other cars with the same year, trim, gearbox and fuel are for sale from £15,560 to £53,950.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£15,56045,681 miles
£16,50019,927 miles
£17,49544,376 miles
£17,75048,681 miles
£17,99936,373 miles

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 · 2020 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