2023 BMW M3 3.0 Competition
Price: £59,000. Fair price: £1,434 (2%) over the AskCar estimate of £57,566, our expected asking price for this car from its model, age, mileage and specification, drawing on 751 priced BMW M3 adverts on AskCar as of 8 November 2026.
AskCar lists 806 used BMW M3 from 472 UK dealerships, as of 8 November 2026.
Overview
- Make: BMW
- Model: M3
- Trim: Competition
- Version: 3.0 Competition Auto 4dr M
- Year: 2023
- Mileage: 32,239 miles
- Fuel: Petrol
- Body: 4 doors
- Engine: 3.0 litres
- Gearbox: Automatic
- Colour: Grey
- CO2: 229 g/km
About this car
With 32,239 miles on the clock, this 2023 BMW M3 Competition has done roughly 11,200 more miles than a typical 2023 BMW M3. The AskCar estimate for this car is £57,566. It is priced at £59,000, which is £1,434 above that estimate. The AskCar estimate uses UK dealer asking prices, including 751 BMW M3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 67 days ago, and its asking price has since fallen by £3,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Nottingham BMW, based in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,434 (2%) over the AskCar estimate of £57,566.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 751 priced BMW M3 adverts across different ages and specifications, as of 8 November 2026.
A 2023 BMW M3 with the 3.0 petrol engine is typically advertised at £63,000: the median of the 113 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2023 BMW M3 has been on sale for at least 67 days.
Price history
AskCar first saw this advert on 2 September 2026 at £62,000. Its asking price is now £59,000, £3,000 less. The latest price cut was seen on 6 November 2026.
Price changes recorded:
- 2 September 2026: £62,000
- 10 September 2026: £63,000
- 25 September 2026: £62,000
- 15 October 2026: £61,000
- 6 November 2026: £59,000
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 24 August 2027.
It has had one MOT, on 25 August 2026, and passed.
Advisories at the latest test: rear registration plate deteriorated but not likely to be misread; nearside front tyre worn close to legal limit/worn on edge outer edge; offside front tyre worn close to legal limit/worn on edge outer edge.
Mileage at that test: 32,006 miles, which matches the advertised 32,239 miles.
Advertised mileage is about 11,200 miles higher than the median mileage of a 2023 BMW M3 on AskCar.
Browse all BMW M3 cars for sale · 2023 BMW M3 price guide
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Photos
43 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.