2026 BMW M3 3.0 BiTurbo Competition

Price: £79,998. Fair price: £1,789 (2%) over the AskCar estimate of £78,209, our expected asking price for this car from its model, age, mileage and specification, drawing on 757 priced BMW M3 adverts on AskCar as of 10 November 2026.

AskCar lists 810 used BMW M3 from 475 UK dealerships, as of 10 November 2026.

Overview

  • Make: BMW
  • Model: M3
  • Trim: Competition
  • Version: 3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 5dr Touring M (523 bhp)
  • Year: 2026
  • Mileage: 2,998 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres, 523 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 234 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BMW M3 Competition has covered 2,998 miles. Its asking price of £79,998 is £1,789 above the AskCar estimate of £78,209. The AskCar estimate draws on 757 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. The seller is Arnold Clark Irvine BMW, based in Irvine. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Arnold Clark Irvine BMW is rated 4.1 out of 5 on Google.

Price

Fair price: £1,789 (2%) over the AskCar estimate of £78,209.

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 757 priced BMW M3 adverts across different ages and specifications, as of 10 November 2026.

A 2026 BMW M3 with the 3.0 petrol engine is typically advertised at £78,000: the median of the 129 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2026 BMW M3 advertised today. About 2 in 10 of 2026 BMW M3 cars are gone from sale within a month of being advertised: 19 of the 97 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £79,998. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 100 miles lower than the median mileage of a 2026 BMW M3 on AskCar.

Similar cars

34 other 2026 BMW M3 Competition 3.0 petrol automatic estates are for sale at UK dealers, from £72,990 to £100,000, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2026 BMW M3 Competition, 3.0 petrol estate, black. Mileage: 3,000 miles. Price: £75,995, £4,003 less than this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-d5fd2a74b689
  • 2026 BMW M3 Competition, 3.0 petrol estate, black. Mileage: 3,000 miles. Price: £83,475, £3,477 more than this car. Dealer: Group 1 Borehamwood BMW in Borehamwood. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-113ebbdd9c91
  • 2026 BMW M3 Competition, 3.0 petrol estate, black. Mileage: 3,004 miles. Price: £76,700, £3,298 less than this car. Dealer: Marshall BMW Bournemouth in Bournemouth. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-b6ebef0d27db
  • The nearest: 2026 BMW M3 Competition, 3.0 petrol estate, grey, 22 miles from this car. Mileage: 2,540 miles. Price: £79,898, £100 less than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-1ad6a8354c6e

Browse all BMW M3 cars for sale · 2026 BMW M3 price guide

More like this

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.