2021 BMW M3 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M3
• Trim: Competition
• Version: 3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 4dr (503 bhp)
• Year: 2021
• Mileage: 52,250 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Rear-wheel drive
• Colour: Green
• CO2: 231 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 52,250 miles on the clock, this 2021 BMW M3 Competition has done roughly 26,300 more miles than a typical 2021 BMW M3. The AskCar estimate for this car is £46,879. It is priced at £49,995, which is £3,116 above that estimate. The AskCar estimate uses UK dealer asking prices, including 752 BMW M3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 85 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. It is for sale at Adrenaline Collective in Warwick. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £3,116 (6%) over the AskCar estimate of £46,879.

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 752 priced BMW M3 adverts across different ages and specifications, as of 4 November 2026.

A 2021 BMW M3 with the 3.0 petrol engine is typically advertised at £54,000: the median of the 43 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 BMW M3 has been on sale for at least 85 days.

Price history

AskCar first saw this advert on 11 August 2026 at £50,995. Its asking price is now £49,995, £1,000 less. The latest price cut was seen on 16 September 2026.

Price changes recorded:

• 11 August 2026: £50,995
• 16 August 2026: £49,995
• 3 September 2026: £49,795
• 9 September 2026: £49,995
• 13 September 2026: £50,495
• 16 September 2026: £49,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 7 April 2027.

It has had 3 MOTs. The latest, on 2 April 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge wearing on inner edge; offside front tyre worn close to legal limit/worn on edge wearing on inner edge.

Mileage at that test: 47,609 miles, which matches the advertised 52,250 miles.

Advertised mileage is about 26,300 miles higher than the median mileage of a 2021 BMW M3 on AskCar.

Similar cars

38 other 2021 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £42,989 to £78,999, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW M3 Competition, 3.0 petrol saloon, red. Mileage: 52,400 miles. Price: £48,995, £1,000 less than this car. Dealer: Yorkshire Vehicle Solutions in York. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-43542f865fdd
• 2021 BMW M3 Competition, 3.0 petrol saloon, blue. Mileage: 49,274 miles. Price: £49,995, the same price as this car. Dealer: Silsoe Prestige Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-c5b629d2ac64
• 2021 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 48,000 miles. Price: £49,985, the same price as this car. Dealer: Brooklands Motor Centre in Leeds. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-98e65ff29301

• The nearest: 2021 BMW M3 Competition, 3.0 petrol saloon, yellow, 18 miles from this car. Mileage: 11,000 miles. Price: £78,999, £29,004 more than this car. Dealer: 51 X in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2021-2ca9c7ce4e99