2023 BMW M3 3.0 Competition

Price: £61,295. Fair price: £723 (1%) over the AskCar estimate of £60,572, our expected asking price for this car from its model, age, mileage and specification, drawing on 753 priced BMW M3 adverts on AskCar as of 5 November 2026.

AskCar lists 808 used BMW M3 from 469 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: M3
  • Trim: Competition
  • Version: 3.0 Competition Auto 4dr M
  • Year: 2023
  • Mileage: 15,284 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres
  • Gearbox: Automatic
  • Colour: Blue
  • CO2: 230 g/km

About this car

This 2023 BMW M3 Competition has covered 15,284 miles, around 5,900 fewer miles than is typical for its age. Priced at £61,295, it is advertised £723 above the AskCar estimate of £60,572. The AskCar estimate draws on 753 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 30 days ago, the asking price has dropped by £1,455. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Ipswich BMW, based in Ipswich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £723 (1%) over the AskCar estimate of £60,572.

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 753 priced BMW M3 adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW M3 with the 3.0 petrol engine is typically advertised at £63,400: the median of the 112 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW M3 has been on sale for at least 30 days.

Price history

AskCar first saw this advert on 6 October 2026 at £62,750. Its asking price is now £61,295, £1,455 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 6 October 2026: £62,750
  • 9 October 2026: £62,490
  • 14 October 2026: £62,290
  • 20 October 2026: £61,990
  • 27 October 2026: £61,795
  • 4 November 2026: £61,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 30 September 2027.

It has had 2 MOTs. The latest, on 1 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 15,284 miles, which matches the advertised 15,284 miles.

Advertised mileage is about 5,900 miles lower than the median mileage of a 2023 BMW M3 on AskCar.

Similar cars

54 other 2023 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £51,990 to £74,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 15,500 miles. Price: £59,995, £1,300 less than this car. Dealer: Riviera Automotive in Cleckheaton. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-c828aee9a55d
  • 2023 BMW M3 Competition, 3.0 petrol saloon, white. Mileage: 15,000 miles. Price: £66,949, £5,654 more than this car. Dealer: A1 Ortos in Oldham. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-fe4f7b33ca0d
  • 2023 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 14,929 miles. Price: £58,990, £2,305 less than this car. Dealer: Savannah in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-0b135120728c

Browse all BMW M3 cars for sale · 2023 BMW M3 price guide

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Photos

29 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.