2023 BMW M4

3.0 Competition Auto 4WD Euro 6 2dr (502 bhp)

£53,994

Fair price: within 8% of the typical £53,907 for this model, age and mileage, drawing on 731 adverts of this make and model.

Overview

Make
BMW
Model
M4
Trim
COMPETITION
Version
3.0 Competition Auto 4WD Euro 6 2dr (502 bhp)
Mileage
21,521 miles
Year
2023
Fuel type
Petrol
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
502 bhp
Seats
4
CO2
233 g/km
Colour
Grey
Doors
2
Driven wheels
Four Wheel Drive
Emissions standard
Euro 6

About this car

At 21,521 miles, this 2023 BMW M4 Competition has covered about 2,900 more miles than other 2023 BMW M4 cars. Its asking price of £53,994 is £87 above our estimate of £53,907. We use UK dealer asking prices, including 731 BMW M4 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 48 days ago, the asking price has dropped by £1,456. The seller is Group 1 Reading BMW, based in Reading.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 4 September 2026, 48 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,456 from the first recorded £55,450. 3 price reductions recorded, the latest observed on 7 October 2026.

Recorded asking prices
Date observedAsking price
4 September 2026£55,450
12 September 2026£54,799
17 September 2026£54,454
2 October 2026£54,750
7 October 2026£53,994
21 October 2026£53,994

Price and mileage comparison

Estimated market asking price: £53,907. The asking price is £87 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 731 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,900 miles higher than typical for a 2023 BMW M4.

MOT

MOT no details held by dvla.

82 other cars with the same year, trim, gearbox and fuel are for sale from £45,975 to £64,950.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£45,97552,084 miles
£45,97552,084 miles
£47,99530,762 miles
£48,99040,000 miles
£49,29940,000 miles

These cars have covered 3,561–52,084 miles, compared with 21,521 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 M4 cars for sale · 2023 BMW M4 price guide

Similar cars for less

Dealer

Group 1 Reading BMW, Reading. Across the dealer network: 106 branches, 2,727 cars for sale.

Dealer postcode: RG2 0GH.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
09:00-17:00
Sunday
11:00-16:00

Vehicle photos