2026 BMW M3 3.0 BiTurbo Competition

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: 3,065 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 3,065 miles. Its asking price of £81,495 is £3,137 above the AskCar estimate of £78,358. 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 74 days ago, the asking price has dropped by £2,800. The seller is Vines of Guildford BMW, based in Guildford. 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

Fair price: £3,137 (4%) over the AskCar estimate of £78,358.

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 2026 BMW M3 with the 3.0 petrol engine is typically advertised at £78,000: the median of the 133 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 BMW M3 has been on sale for at least 74 days.

Price history

AskCar first saw this advert on 20 August 2026 at £84,295. Its asking price is now £81,495, £2,800 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 20 August 2026: £84,295
• 3 September 2026: £83,899
• 9 September 2026: £83,240
• 13 September 2026: £83,233
• 23 September 2026: £82,795
• 26 September 2026: £82,490
• 30 September 2026: £81,880
• 6 October 2026: £83,550
• 18 October 2026: £82,495
• 25 October 2026: £81,995
• 29 October 2026: £81,495

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 400 miles lower than the median mileage of a 2026 BMW M3 on AskCar.

Similar cars

36 other 2026 BMW M3 Competition 3.0 petrol automatic estates are for sale at UK dealers, from £56,949 to £100,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 BMW M3 Competition, 3.0 petrol estate, black. Mileage: 3,004 miles. Price: £77,500, £3,995 less than this car. Dealer: Marshall BMW Bournemouth in Bournemouth. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-b6ebef0d27db
• 2026 BMW M3 Competition, 3.0 petrol estate, black. Mileage: 3,000 miles. Price: £75,995, £5,500 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: £84,475, £2,980 more than this car. Dealer: Group 1 Borehamwood BMW in Borehamwood. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-113ebbdd9c91

• The nearest: 2026 BMW M3 Competition, 3.0 petrol estate, black, 20 miles from this car. Mileage: 4,500 miles. Price: £77,995, £3,500 less than this car. Dealer: Bonnevilles of Berkshire in Reading. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-5c2b4413c4fd