2023 BMW 4 Series Gran Coupe

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

£27,695

Fair price: within 8% of the typical £28,551 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 PRO EDITION
Version
2.0 420i M Sport Pro Edition Auto RWD Euro 6 (s/s) 5dr (181 bhp)
Mileage
39,271 miles
Year
2023
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

With 39,271 miles on the clock, this 2023 BMW 4 Series Gran Coupe M Sport Pro Edition has done roughly 9,900 more miles than a typical 2023 BMW 4 Series Gran Coupe. Our estimated market asking price is £28,551. This car is advertised at £27,695, which is £856 below that figure. Our estimate draws on 1,138 BMW 4 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £1,300 lower than when we first recorded the advert 66 days ago. That history is worth bearing in mind when speaking to the dealer. Its recorded MOT is valid until 26 July 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Pentagon St Helens, based in St Helens.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 21 August 2026, 66 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £1,300 from the first recorded £28,995. 1 price reduction recorded, the latest observed on 11 October 2026.

Recorded asking prices
Date observedAsking price
21 August 2026£28,995
11 October 2026£27,495
17 October 2026£27,695
23 October 2026£27,695

Price and mileage comparison

Estimated market asking price: £28,551. The asking price is £856 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 9,900 miles higher than typical for a 2023 BMW 4 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 July 2027. 39,259 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £28,587 to £34,980.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£28,58734,592 miles
£29,98012,300 miles
£31,99033,000 miles
£32,00013,200 miles
£32,79914,775 miles

These cars have covered 12,300–34,592 miles, compared with 39,271 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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