2023 BMW M3
3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 4dr (503 bhp)
£59,999
Fair price: within 8% of the typical £58,807 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 RWD Euro 6 (s/s) 4dr (503 bhp)
- Mileage
- 23,000 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 503 bhp
- Seats
- 5
- CO2
- 223 g/km
- Colour
- Black
- Doors
- 4
- Driven wheels
- Rear Wheel Drive
- Gearbox version
- Steptronic
- Engine badge
- BiTurbo
- Emissions standard
- Euro 6
About this car
This 2023 BMW M3 Competition has covered 23,000 miles. Its asking price of £59,999 is £1,192 above our estimate of £58,807. To estimate its market asking price, we analyse UK dealer adverts for 777 BMW M3 cars across different ages and specifications. The asking price is now £2,996 lower than when we first recorded the advert 146 days ago. That may be worth mentioning if you discuss the price with the dealer. The seller is Harentor Cars, based in St. Albans.
Stock data from 20 October 2026.
Price history
First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £2,996 from the first recorded £62,995. 2 price reductions recorded, the latest observed on 8 July 2026.
| Date observed | Asking price |
|---|---|
| 28 May 2026 | £62,995 |
| 7 July 2026 | £61,995 |
| 8 July 2026 | £59,999 |
| 10 July 2026 | £59,999 |
| 20 October 2026 | £59,999 |
Price and mileage comparison
Estimated market asking price: £58,807. The asking price is £1,192 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 1,400 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 |
| £55,000 | 30,856 miles |
| £55,450 | 48,499 miles |
These cars have covered 4,742–54,000 miles, compared with 23,000 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
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
Harentor Cars, St. Albans. Across the dealer network: 70 cars for sale.
Dealer postcode: AL2 2JX.
Dealer opening hours
- Monday
- 09:00-18:00
- Tuesday
- 09:00-18:00
- Wednesday
- 09:00-18:00
- Thursday
- 09:00-18:00
- Friday
- 09:00-18:00
- Saturday
- 09:00-18:00
- Sunday
- 09:00-18:00
Vehicle photos
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