2015 BMW M3 3.0 BiTurbo

Price: £29,999. Good value: £4,111 (12%) under the AskCar estimate of £34,110, our expected asking price for this car from its model, age, mileage and specification, drawing on 756 priced BMW M3 adverts on AskCar as of 2 November 2026.

AskCar lists 811 used BMW M3 from 475 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: M3
  • Version: 3.0 BiTurbo DCT RWD Euro 6 (s/s) 4dr (425 bhp)
  • Year: 2015
  • Mileage: 29,100 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 425 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 194 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 BMW M3 has covered 29,100 miles, around 19,900 fewer miles than is typical for its age. The dealer is asking £29,999, which is £4,111 below the AskCar estimate of £34,110. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. Since we first spotted the advert 79 days ago, the asking price has dropped by £3,000. The government's MOT record matches its advertised mileage. It is for sale at TDC Collection in Watford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £4,111 (12%) under the AskCar estimate of £34,110.

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 756 priced BMW M3 adverts across different ages and specifications, as of 2 November 2026.

A 2015 BMW M3 with the 3.0 petrol engine is typically advertised at £29,000: the median of the 16 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2015 BMW M3 has been on sale for at least 79 days.

Price history

AskCar first saw this advert on 15 August 2026 at £32,999. Its asking price is now £29,999, £3,000 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 15 August 2026: £32,999
  • 8 September 2026: £31,999
  • 5 October 2026: £30,999
  • 20 October 2026: £29,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 28 May 2027.

It has had 10 MOTs. The latest, on 29 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 28,221 miles, which matches the advertised 29,100 miles.

Advertised mileage is about 19,900 miles lower than the median mileage of a 2015 BMW M3 on AskCar.

Browse all BMW M3 cars for sale · 2015 BMW M3 price guide

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Photos

52 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.