2020 BMW 4 Series

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

£19,395

Fair price: within 8% of the typical £19,895 for this model, age and mileage, drawing on 1,758 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 (s/s) 2dr (187 bhp)
Mileage
24,786 miles
Year
2020
Fuel type
Diesel
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
124 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420d
Emissions standard
Euro 6

About this car

At 24,786 miles, this 2020 BMW 4 Series M Sport has covered about 19,500 fewer miles than other 2020 BMW 4 Series cars. Its asking price of £19,395 is £500 below our estimate of £19,895. We use UK dealer asking prices, including 1,758 BMW 4 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 28 days ago, the asking price has dropped by £900. MOT records show an expiry date of 31 August 2027, and the latest recorded mileage is consistent with the advert. It is for sale at Motor Trust Lancaster in Morecambe.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 28 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £900 from the first recorded £20,295. 2 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
25 September 2026£20,295
8 October 2026£19,595
14 October 2026£19,395
22 October 2026£19,395

Price and mileage comparison

Estimated market asking price: £19,895. The asking price is £500 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 1,758 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 19,500 miles lower than typical for a 2020 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 31 August 2027. 24,694 miles at the last test.

24 other cars with the same year, trim, gearbox and fuel are for sale from £14,299 to £24,875.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,29986,465 miles
£14,80052,196 miles
£16,95058,367 miles
£17,19947,070 miles
£17,29068,400 miles

These cars have covered 22,766–86,465 miles, compared with 24,786 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 · 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

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