2023 BMW M3

Overview

Make

BMW

Model

M3

Trim

COMPETITION

Version

3.0 Competition Auto 5dr M

Mileage

32,693 miles

Year

2023

Fuel type

Petrol

Engine

3.0 L

Gearbox

Automatic

CO2

231 g/km

Colour

Red

Doors

5

Engine badge

Competition

About this car

This 2023 BMW M3 Competition has covered 32,693 miles, around 11,100 more than typical for its age. The dealer is asking £58,950, which is £857 below our market estimate of £59,807. Our estimate draws on 777 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 74 days ago. Its asking price has since fallen by £3,550. It may give you a starting point for a conversation about price. MOT records show an expiry date of 5 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Maidenhead BMW, based in Maidenhead.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £59,807. The asking price is £857 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 777 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 11,100 miles higher than typical for a 2023 BMW M3.

The advertised mileage is consistent with the last MOT reading.