2025 BMW M3 3.0 BiTurbo Competition

Price: £70,999. Fair price: £1,168 (1%) under the AskCar estimate of £72,167, 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) 5dr Touring M
  • Year: 2025
  • Mileage: 8,500 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 234 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BMW M3 Competition has covered 8,500 miles. Its asking price of £70,999 is £1,168 below the AskCar estimate of £72,167. The AskCar estimate uses 753 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 114 days ago, and its asking price has since fallen by £4,000. It is for sale at Sandles Cars in Kings Lynn. 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: £1,168 (1%) under the AskCar estimate of £72,167.

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 2025 BMW M3 with the 3.0 petrol engine is typically advertised at £71,400: the median of the 78 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2025 BMW M3 has been on sale for at least 114 days.

Price history

AskCar first saw this advert on 14 July 2026 at £74,999. Its asking price is now £70,999, £4,000 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 15 July 2026: £74,999
  • 11 August 2026: £74,499
  • 26 August 2026: £73,999
  • 9 September 2026: £73,299
  • 23 September 2026: £72,399
  • 14 October 2026: £71,499
  • 27 October 2026: £70,999

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,600 miles higher than the median mileage of a 2025 BMW M3 on AskCar.

Similar cars

24 other 2025 BMW M3 Competition 3.0 petrol automatic estates are for sale at UK dealers, from £66,990 to £81,910, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2025 BMW M3 Competition, 3.0 petrol estate, red. Mileage: 8,700 miles. Price: £78,995, £7,996 more than this car. Dealer: NR Automotive in Ealing. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-de9e3a0fe2c4
  • 2025 BMW M3 Competition, 3.0 petrol estate, blue. Mileage: 9,081 miles. Price: £79,000, £8,001 more than this car. Dealer: Hedin Automotive Enfield BMW in Enfield. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-2828524db666
  • 2025 BMW M3 Competition, 3.0 petrol estate, yellow. Mileage: 6,742 miles. Price: £71,500, £501 more than this car. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-85a4b6685264
  • The nearest: 2025 BMW M3 Competition, 3.0 petrol estate, green, 55 miles from this car. Mileage: 5,561 miles. Price: £71,000, the same price as this car. Dealer: Integrity Automotive in Ipswich. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-c5df346b0c5d

Browse all BMW M3 cars for sale · 2025 BMW M3 price guide

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Photos

64 photos of this car are 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.