2023 BMW M3

3.0 Competition Auto 4dr M

£58,500

Fair price: within 8% of the typical £58,677 for this model, age and mileage, drawing on 780 adverts of this make and model.

Overview

Make
BMW
Model
M3
Trim
COMPETITION
Version
3.0 Competition Auto 4dr M
Mileage
31,000 miles
Year
2023
Fuel type
Petrol
Engine
3.0 L
Gearbox
Automatic
CO2
230 g/km
Colour
Black
Doors
4
Engine badge
Competition

About this car

At 31,000 miles, this 2023 BMW M3 Competition has covered about 9,800 more miles than other 2023 BMW M3 cars. Our estimated market asking price is £58,677. This car is advertised at £58,500, which is £177 below that figure. The estimate uses 780 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 21 days ago. Its asking price has since fallen by £500. MOT records show an expiry date of 28 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Leicester BMW, based in Leicester.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 1 October 2026, 21 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £500 from the first recorded £59,000. 1 price reduction recorded, the latest observed on 18 October 2026.

Recorded asking prices
Date observedAsking price
1 October 2026£59,000
18 October 2026£58,500
21 October 2026£58,500

Price and mileage comparison

Estimated market asking price: £58,677. The asking price is £177 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 780 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 9,800 miles higher than typical for a 2023 BMW M3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 September 2027. 30,958 miles at the last test.

106 other cars with the same year, trim, gearbox and fuel are for sale from £54,995 to £77,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£54,99554,000 miles
£54,99536,430 miles
£55,45048,499 miles
£55,95015,672 miles
£55,95015,672 miles

These cars have covered 4,742–54,000 miles, compared with 31,000 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 M3 cars for sale · 2023 BMW M3 price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos