2023 BMW M3
3.0 Competition Auto 5dr M
£62,950
Fair price: within 8% of the typical £62,143 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 5dr M
- Mileage
- 25,791 miles
- Year
- 2023
- Fuel type
- Petrol
- Engine
- 3.0 L
- Gearbox
- Automatic
- Seats
- 5
- CO2
- 233 g/km
- Colour
- Black
- Doors
- 5
- Engine badge
- Competition
About this car
This 2023 BMW M3 Competition is advertised with 25,791 miles, approximately 4,200 above the typical mileage for its age. At £62,950, it is advertised £807 above our estimated market asking price of £62,143. The estimate uses 777 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 8 days ago. MOT records show an expiry date of 16 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Cotswold Bmw Cheltenham, based in Cheltenham.
Stock data from 20 October 2026.
Price history
First seen on 13 October 2026, 8 days ago. Advert duration calculated on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 13 October 2026 | £62,950 |
| 20 October 2026 | £62,950 |
Price and mileage comparison
Estimated market asking price: £62,143. The asking price is £807 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 777 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 4,200 miles higher than typical for a 2023 BMW M3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 16 March 2027. 21,853 miles at the last test.
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 |
| £55,000 | 30,856 miles |
| £55,450 | 48,499 miles |
These cars have covered 4,742–54,000 miles, compared with 25,791 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
- 2025 BMW M3, 8,250 miles, £57,500, £9,649 under typical, Dungannon
- 2023 BMW M3, 14,000 miles, £57,995, £7,831 under typical, Birmingham
- 2023 BMW M3, 9,944 miles, £59,990, £6,850 under typical, Lincoln
Dealer
Cotswold Bmw Cheltenham, Cheltenham. Across the dealer network: 110 cars for sale.
Dealer postcode: GL51 6UP.
