2021 BMW 4 Series Gran Coupe

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

£26,990

Fair price: within 8% of the typical £25,311 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 M Sport Auto RWD Euro 6 (s/s) 5dr (181 bhp)
Mileage
21,542 miles
Year
2021
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
CO2
156 g/km
Colour
Grey
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

This 2021 BMW 4 Series Gran Coupe M Sport is advertised with 21,542 miles, approximately 18,900 below the typical mileage for its age. The dealer is asking £26,990, which is £1,679 above our market estimate of £25,311. 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 27 days ago, the asking price has dropped by £500. MOT records show an expiry date of 19 November 2026, and the latest recorded mileage is consistent with the advert. The seller is JCT600 Volkswagen Bradford, based in Bradford.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 September 2026, 27 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £500 from the first recorded £27,490. 2 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
28 September 2026£27,490
6 October 2026£27,390
12 October 2026£27,490
20 October 2026£26,990
23 October 2026£26,990

Price and mileage comparison

Estimated market asking price: £25,311. The asking price is £1,679 above 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 18,900 miles lower than typical for a 2021 BMW 4 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 19 November 2026. 17,526 miles at the last test.

11 other cars with the same year, trim, gearbox and fuel are for sale from £12,698 to £53,950.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£12,69899,933 miles
£17,29551,460 miles
£19,50039,952 miles
£22,00010,600 miles
£23,45044,170 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 Gran Coupe cars for sale · 2021 BMW 4 Series Gran Coupe price guide

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