2023 BMW M3 3.0 Competition

Overview

• Make: BMW
• Model: M3
• Trim: Competition
• Version: 3.0 Competition Auto M
• Year: 2023
• Mileage: 27,120 miles
• Fuel: Petrol
• Body: Saloon
• Engine: 3.0 litres
• Gearbox: Automatic
• Colour: Grey
• CO2: 229 g/km

About this car

This 2023 BMW M3 Competition is advertised with 27,120 miles, approximately 6,100 above the typical mileage for its age. Priced at £59,750, it is advertised £1,311 above the AskCar estimate of £58,439. 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 saw this car advertised 32 days ago. Its asking price has since fallen by £1,250. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Leicester BMW, based in Leicester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,311 (2%) over the AskCar estimate of £58,439.

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 32 days.

Price history

AskCar first saw this advert on 7 October 2026 at £61,000. Its asking price is now £59,750, £1,250 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 7 October 2026: £61,000
• 28 October 2026: £59,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 19 August 2027.

It has had 2 MOTs. The latest, on 20 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 26,274 miles, which matches the advertised 27,120 miles.

Advertised mileage is about 6,100 miles higher than the median mileage of a 2023 BMW M3 on AskCar.

Similar cars

56 other 2023 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £51,990 to £73,995, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 25,018 miles. Price: £62,900, £3,150 more than this car. Dealer: Berry Heathrow in Heathrow. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-84023426619b
• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 25,000 miles. Price: £59,995, £245 more 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, £3,250 more than this car. Dealer: Brooklyns in Broxbourne. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-9ffd7beb2d56

• The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, blue, 15 miles from this car. Mileage: 17,900 miles. Price: £65,999, £6,249 more than this car. Dealer: Rom Motors in Atherstone. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-a5e875dcfbcd