2023 BMW 4 Series Gran Coupe

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

£27,399

Fair price: within 8% of the typical £28,772 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 5dr Step (181 bhp)
Mileage
25,600 miles
Year
2023
Fuel type
Petrol
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
CO2
152 g/km
Colour
White
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

With 25,600 miles on the clock, this 2023 BMW 4 Series Gran Coupe M Sport has done roughly 3,800 fewer miles than a typical 2023 BMW 4 Series Gran Coupe. The dealer is asking £27,399, which is £1,373 below our market estimate of £28,772. Our estimate draws on 1,138 BMW 4 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 33 days ago, the asking price has dropped by £900. The latest MOT record shows an expiry date of 2 March 2027, with the advertised mileage consistent with the recorded reading. You can find this car at cinch in Blackpool.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 September 2026, 33 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £900 from the first recorded £28,299. 3 price reductions recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observedAsking price
22 September 2026£28,299
23 September 2026£28,399
1 October 2026£27,999
9 October 2026£27,799
15 October 2026£27,399
23 October 2026£27,399

Price and mileage comparison

Estimated market asking price: £28,772. The asking price is £1,373 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 3,800 miles lower than typical for a 2023 BMW 4 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 2 March 2027. 21,186 miles at the last test.

51 other cars with the same year, trim, gearbox and fuel are for sale from £23,340 to £33,498.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£23,34034,673 miles
£23,99566,907 miles
£24,00046,203 miles
£24,29064,533 miles
£25,19044,740 miles

These cars have covered 11,380–66,907 miles, compared with 25,600 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 · 2023 BMW 4 Series Gran Coupe price guide

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