2020 BMW 4 Series

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

£14,299

Fair price: within 8% of the typical £14,608 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 420d M Sport Auto 4WD Euro 6 (s/s) 2dr (187 bhp)
Mileage
86,465 miles
Year
2020
Fuel type
Diesel
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
125 g/km
Colour
Blue
Doors
2
Driven wheels
Four Wheel Drive
Engine badge
420d
Emissions standard
Euro 6

About this car

This 2020 BMW 4 Series M Sport has covered 86,465 miles, around 42,500 more than typical for its age. Its asking price of £14,299 is £309 below our estimate of £14,608. We use UK dealer asking prices, including 1,725 BMW 4 Series listings, and account for the car’s age, mileage and specification. The asking price is now £700 lower than when we first recorded the advert 149 days ago. Our records show an MOT expiry date of 9 February 2026, which has passed. Ask the dealer for an update. Its advertised mileage is consistent with the latest recorded MOT reading. You can find this car at Wearside Autoparc in Sunderland.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 149 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £700 from the first recorded £14,999. 1 price reduction recorded, the latest observed on 8 September 2026.

Recorded asking prices
Date observedAsking price
29 May 2026£14,999
10 July 2026£14,999
8 September 2026£14,299
23 October 2026£14,299

Price and mileage comparison

Estimated market asking price: £14,608. The asking price is £309 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 1,725 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 42,500 miles higher than typical for a 2020 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 9 February 2026. 71,670 miles at the last test.

24 other cars with the same year, trim, gearbox and fuel are for sale from £14,500 to £24,830.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,50052,196 miles
£16,95058,367 miles
£17,19947,070 miles
£17,29068,400 miles
£17,49057,500 miles

These cars have covered 22,766–68,400 miles, compared with 86,465 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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