2023 BMW M3

3.0 Competition Auto 5dr M

£68,880

Above the going rate: £6,219 over the typical £62,661 for this model, age and mileage, drawing on 747 adverts of this make and model.

Overview

Make
BMW
Model
M3
Trim
COMPETITION
Version
3.0 Competition Auto 5dr M
Mileage
23,652 miles
Year
2023
Fuel type
Petrol
Engine
3.0 L
Gearbox
Automatic
CO2
233 g/km
Colour
Grey
Doors
5
Engine badge
Competition

About this car

This 2023 BMW M3 Competition is advertised with 23,652 miles, approximately 2,600 above the typical mileage for its age. Its asking price of £68,880 is £6,219 above our estimate of £62,661. We use UK dealer asking prices, including 747 BMW M3 listings, and account for the car’s age, mileage and specification. The asking price is now £1,120 lower than when we first recorded the advert 45 days ago. MOT records show an expiry date of 31 August 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Nottingham BMW, based in Nottingham.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 September 2026, 45 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,120 from the first recorded £70,000. 2 price reductions recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observedAsking price
10 September 2026£70,000
25 September 2026£69,500
15 October 2026£68,880
23 October 2026£68,880

Price and mileage comparison

Estimated market asking price: £62,661. The asking price is £6,219 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 747 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,600 miles higher than typical for a 2023 BMW M3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 31 August 2027. 23,015 miles at the last test.

103 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
£56,48026,000 miles

These cars have covered 4,742–54,000 miles, compared with 23,652 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

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