2023 BMW M3
3.0 BiTurbo Competition Steptronic Euro 6 (s/s) 4dr (503 bhp)
£55,950
Good value: £6,029 under the typical £61,979 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 BiTurbo Competition Steptronic Euro 6 (s/s) 4dr (503 bhp)
- Mileage
- 15,672 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 503 bhp
- Seats
- 5
- Colour
- Black
- Doors
- 4
- Gearbox version
- Steptronic
- Engine badge
- BiTurbo
- Emissions standard
- Euro 6
About this car
With 15,672 miles on the clock, this 2023 BMW M3 Competition has done roughly 5,900 fewer miles than a typical 2023 BMW M3. The dealer is asking £55,950, which is £6,029 below our market estimate of £61,979. 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. The seller is Lloyd Cockermouth BMW, based in Cockermouth.
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 | £55,950 |
Price and mileage comparison
Estimated market asking price: £61,979. The asking price is £6,029 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 5,900 miles lower 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 |
| £55,000 | 30,856 miles |
| £55,450 | 48,499 miles |
These cars have covered 4,742–54,000 miles, compared with 15,672 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
Lloyd Cockermouth BMW, Cockermouth. Across the dealer network: 108 branches, 2,739 cars for sale.
Dealer postcode: CA13 0HH.
Dealer opening hours
- Monday
- 08:30-18:00
- Tuesday
- 08:30-18:00
- Wednesday
- 08:30-18:00
- Thursday
- 08:30-18:00
- Friday
- 08:30-18:00
- Saturday
- 09:00-17:00
- Sunday
- 11:00-16:00
