2023 BMW M3
3.0 Competition Auto M
£55,000
Fair price: within 8% of the typical £56,587 for this model, age and mileage, drawing on 777 adverts of this make and model.
Overview
- Make
- BMW
- Model
- M3
- Trim
- COMPETITION
- Version
- 3.0 Competition Auto M
- Mileage
- 30,856 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Colour
- Blue
- Engine badge
- Competition
About this car
This 2023 BMW M3 Competition has covered 30,856 miles, around 9,200 more than typical for its age. The dealer is asking £55,000, which is £1,587 below our market estimate of £56,587. Our estimate draws on 777 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. You can find this car at BMW Park Lane in London.
Stock data from 20 October 2026.
Price history
First seen on 20 October 2026, 1 days ago. Advert duration calculated on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 20 October 2026 | £55,000 |
Price and mileage comparison
Estimated market asking price: £56,587. The asking price is £1,587 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 9,200 miles higher than typical for a 2023 BMW M3.
104 other cars with the same year, trim, gearbox and fuel are for sale from £54,995 to £77,995.
| Asking price | Mileage |
|---|---|
| £54,995 | 54,000 miles |
| £54,995 | 36,430 miles |
| £54,995 | 47,461 miles |
| £55,450 | 48,499 miles |
| £55,950 | 15,672 miles |
These cars have covered 4,742–54,000 miles, compared with 30,856 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
Similar cars for less
- 2024 BMW M3, 19,118 miles, £54,990, £6,195 under typical, Canterbury
- 2024 BMW M3, 22,254 miles, £53,995, £5,520 under typical, Bradford
Dealer
BMW Park Lane, London. Across the dealer network: 108 branches, 2,739 cars for sale.
Dealer postcode: W1K 7TT.
