2020 BMW 4 Series Gran Coupe

2.0 420d M Sport Auto RWD Euro 6 (s/s) 5dr (187 bhp)

£14,690

Fair price: within 8% of the typical £15,460 for this model, age and mileage, drawing on 1,138 adverts of this make and model.

Overview

Make
BMW
Model
4 Series Gran Coupe
Trim
M SPORT
Version
2.0 420d M Sport Auto RWD Euro 6 (s/s) 5dr (187 bhp)
Mileage
75,000 miles
Year
2020
Fuel type
Diesel
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
126 g/km
Colour
Grey
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
420d
Emissions standard
Euro 6

About this car

This 2020 BMW 4 Series Gran Coupe M Sport is advertised with 75,000 miles, approximately 19,000 above the typical mileage for its age. At £14,690, it is advertised £770 below our estimated market asking price of £15,460. We use UK dealer asking prices, including 1,138 BMW 4 Series Gran Coupe listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 43 days ago, the asking price has dropped by £300. The latest MOT record shows an expiry date of 14 April 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Aylas Cars in Staines-Upon-Thames.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 September 2026, 43 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £300 from the first recorded £14,990. 1 price reduction recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observedAsking price
13 September 2026£14,990
13 October 2026£14,690
23 October 2026£14,690

Price and mileage comparison

Estimated market asking price: £15,460. The asking price is £770 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 1,138 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 19,000 miles higher than typical for a 2020 BMW 4 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 14 April 2027. 69,106 miles at the last test.

22 other cars with the same year, trim, gearbox and fuel are for sale from £13,449 to £22,280.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,44996,777 miles
£14,00085,370 miles
£15,25091,000 miles
£15,98046,907 miles
£15,99059,923 miles

These cars have covered 18,000–96,777 miles, compared with 75,000 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 Gran Coupe cars for sale · 2020 BMW 4 Series Gran Coupe price guide

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