2020 BMW 4 Series Gran Coupe

2.0 420i GPF M Sport Auto RWD Euro 6 (s/s) 5dr (181 bhp)

£16,690

Fair price: within 8% of the typical £17,844 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 420i GPF M Sport Auto RWD Euro 6 (s/s) 5dr (181 bhp)
Mileage
31,000 miles
Year
2020
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
CO2
135 g/km
Colour
Black
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

At 31,000 miles, this 2020 BMW 4 Series Gran Coupe M Sport has covered about 25,000 fewer miles than other 2020 BMW 4 Series Gran Coupe cars. The dealer is asking £16,690, which is £1,154 below our market estimate of £17,844. To estimate its market asking price, we analyse UK dealer adverts for 1,138 BMW 4 Series Gran Coupe cars across different ages and specifications. We first recorded this advert 150 days ago, and its asking price has since fallen by £1,500. The recorded MOT expired on 14 July 2026, so ask the dealer whether it has been renewed. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is M&T Motor Company, based in Newbury.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 150 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,500 from the first recorded £18,190. 3 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£18,190
7 July 2026£18,190
10 July 2026£17,690
21 September 2026£17,190
16 October 2026£16,690
23 October 2026£16,690

Price and mileage comparison

Estimated market asking price: £17,844. The asking price is £1,154 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 25,000 miles lower than typical for a 2020 BMW 4 Series Gran Coupe.

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 valid until 14 July 2026. 29,961 miles at the last test.

24 other cars with the same year, trim, gearbox and fuel are for sale from £11,495 to £25,980.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,49549,648 miles
£12,500101,540 miles
£13,99972,462 miles
£14,48867,576 miles
£14,59070,000 miles

These cars have covered 20,680–101,540 miles, compared with 31,000 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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