2023 BMW M3 3.0 BiTurbo Competition

Price: £59,995. Fair price: £5,115 (7%) under the AskCar estimate of £65,110, 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 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 4dr M (503 bhp)
  • Year: 2023
  • Mileage: 15,500 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 503 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 229 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 15,500 miles on the clock, this 2023 BMW M3 Competition has done roughly 5,600 fewer miles than a typical 2023 BMW M3. Priced at £59,995, it is advertised £5,115 below the AskCar estimate of £65,110. The AskCar estimate uses UK dealer asking prices, including 753 BMW M3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. The government's MOT record matches its advertised mileage. It is for sale at Riviera Automotive in Cleckheaton. 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: £5,115 (7%) under the AskCar estimate of £65,110.

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

AskCar first saw this 2023 BMW M3 advertised today. About 4 in 10 of 2023 BMW M3 cars are gone from sale within a month of being advertised: 47 of the 120 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £59,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 28 June 2027.

It failed its MOT on 8 June 2026 (offside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 7 days later, on 15 June 2026.

There were no advisories at the latest test.

Mileage at that test: 13,231 miles, which matches the advertised 15,500 miles.

Advertised mileage is about 5,600 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, black. Mileage: 15,672 miles. Price: £55,950, £4,045 less than this car. Dealer: Lloyd Cockermouth BMW in Cockermouth. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-57e957b4c4dd
  • 2023 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 15,672 miles. Price: £55,950, £4,045 less than this car. Dealer: Lloyd Cockermouth BMW in Cockermouth. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-b4d4951715ea
  • 2023 BMW M3 Competition, 3.0 petrol saloon, blue. Mileage: 15,284 miles. Price: £61,295, £1,300 more than this car. Dealer: Group 1 Ipswich BMW in Ipswich. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-b4614c967858
  • The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, grey, 5 miles from this car. Mileage: 36,430 miles. Price: £54,995, £5,000 less than this car. Dealer: MB Motor Group in Bradford. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-45d389785702

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

More like this

Photos

1 photo of this car is 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.