2023 BMW M3 3.0 BiTurbo Competition

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: 17,000 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 17,000 miles on the clock, this 2023 BMW M3 Competition has done roughly 4,100 fewer miles than a typical 2023 BMW M3. Priced at £61,495, it is advertised £2,911 below the AskCar estimate of £64,406. The AskCar estimate uses UK dealer asking prices, including 750 BMW M3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 27 days ago. Its asking price has since fallen by £1,500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Automotive Performance, based in Smethwick. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,911 (4%) under the AskCar estimate of £64,406.

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 750 priced BMW M3 adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2023 BMW M3 has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 10 October 2026 at £62,995. Its asking price is now £61,495, £1,500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 10 October 2026: £62,995
• 4 November 2026: £61,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 17 December 2026.

It has had one MOT, on 18 December 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 9,526 miles, which matches the advertised 17,000 miles.

Advertised mileage is about 4,100 miles lower 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 £74,995, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 16,441 miles. Price: £57,691, £3,804 less than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-f7cf923e29c7
• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 17,620 miles. Price: £66,700, £5,205 more than this car. Dealer: John Clark MINI Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-3bde03ebc9e3
• 2023 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 17,684 miles. Price: £59,995, £1,500 less than this car. Dealer: EAG Specialist Cars in St Neots. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-90f92702b6fa