2023 BMW M3 3.0 Competition

Overview

• Make: BMW
• Model: M3
• Trim: Competition
• Version: 3.0 Competition Auto M
• Year: 2023
• Mileage: 25,002 miles
• Fuel: Petrol
• Body: Saloon
• Engine: 3.0 litres
• Gearbox: Automatic
• Colour: Grey
• CO2: 229 g/km

About this car

At 25,002 miles, this 2023 BMW M3 Competition has covered about 3,900 more miles than other 2023 BMW M3 cars. Its asking price of £62,900 is £4,207 above the AskCar estimate of £58,693. 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 7 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Berry Heathrow in West Drayton. 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: £4,207 (7%) over the AskCar estimate of £58,693.

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 7 days.

Price history

AskCar first saw this advert on 29 October 2026 at £62,900. 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 September 2027.

It has had one MOT, on 5 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 24,597 miles, which matches the advertised 25,002 miles.

Advertised mileage is about 3,900 miles higher 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: 25,000 miles. Price: £59,995, £2,905 less than this car. Dealer: Drive Time Specialist Cars in West Bromwich. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-e02001b689b3
• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 25,000 miles. Price: £63,000, £100 more than this car. Dealer: Brooklyns in Broxbourne. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-9ffd7beb2d56
• 2023 BMW M3 Competition, 3.0 petrol saloon, white. Mileage: 24,000 miles. Price: £64,995, £2,095 more than this car. Dealer: Vollgas Automotive in Burnley. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-acd8a3671a5f

• The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, grey, 2 miles from this car. Mileage: 42,000 miles. Price: £57,989, £4,911 less than this car. Dealer: Auto Vuego Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-7f9b7c336e8d