2023 BMW M3

3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 4dr M (503 bhp)

£49,995

Good value: £7,899 under the typical £57,894 for this model, age and mileage, drawing on 775 adverts of this make and model.

Overview

Make
BMW
Model
M3
Trim
COMPETITION
Version
3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 4dr M (503 bhp)
Mileage
37,000 miles
Year
2023
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
503 bhp
Seats
5
CO2
229 g/km
Colour
Purple
Doors
4
Driven wheels
Four Wheel Drive
Gearbox version
Steptronic
Engine badge
BiTurbo
Emissions standard
Euro 6

About this car

This 2023 BMW M3 Competition has covered 37,000 miles, around 15,000 more than typical for its age. At £49,995, it is advertised £7,899 below our estimated market asking price of £57,894. The estimate uses 775 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 50 days ago. Its asking price has since fallen by £6,000. You can find this car at Aura Motor Group in Victoria Docks.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 31 August 2026, 50 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £6,000 from the first recorded £55,995. 6 price reductions recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observedAsking price
31 August 2026£55,995
3 September 2026£54,995
9 September 2026£53,995
20 September 2026£52,995
1 October 2026£51,995
11 October 2026£50,995
15 October 2026£49,995
19 October 2026£49,995

Price and mileage comparison

Estimated market asking price: £57,894. The asking price is £7,899 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 775 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 15,000 miles higher than typical for a 2023 BMW M3.

105 other cars with the same year, trim, gearbox and fuel are for sale from £50,495 to £77,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£50,49544,843 miles
£54,99554,000 miles
£54,99536,430 miles
£54,99547,461 miles
£55,45048,499 miles

These cars have covered 4,742–54,000 miles, compared with 37,000 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

Dealer

Aura Motor Group, Victoria Docks. Across the dealer network: 77 cars for sale.

Dealer postcode: E16 2ES.

Vehicle photos