2023 BMW M3

3.0 Competition Auto 5dr M

£57,950

Fair price: within 8% of the typical £58,316 for this model, age and mileage, drawing on 767 adverts of this make and model.

Overview

Make
BMW
Model
M3
Trim
COMPETITION
Version
3.0 Competition Auto 5dr M
Mileage
37,598 miles
Year
2023
Fuel type
Petrol
Body type
Estate
Engine
3.0 L
Gearbox
Automatic
Seats
5
CO2
233 g/km
Colour
Red
Doors
5
Engine badge
Competition

About this car

At 37,598 miles, this 2023 BMW M3 Competition has covered about 16,500 more miles than other 2023 BMW M3 cars. The dealer is asking £57,950, which is £366 below our market estimate of £58,316. We use UK dealer asking prices, including 767 BMW M3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 28 days ago, the asking price has dropped by £1,000. The latest MOT record shows an expiry date of 2 June 2027, with the advertised mileage consistent with the recorded reading. It is for sale at Ocean Falmouth BMW in Penryn.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 28 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,000 from the first recorded £58,950. 1 price reduction recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
25 September 2026£58,950
20 October 2026£57,950
22 October 2026£57,950

Price and mileage comparison

Estimated market asking price: £58,316. The asking price is £366 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 767 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 16,500 miles higher than typical for a 2023 BMW M3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 2 June 2027. 37,397 miles at the last test.

105 other cars with the same year, trim, gearbox and fuel are for sale from £54,995 to £77,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£54,99554,000 miles
£54,99536,430 miles
£55,45048,499 miles
£55,95015,672 miles
£55,95015,672 miles

These cars have covered 4,742–54,000 miles, compared with 37,598 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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