2021 BMW M4 3.0 BiTurbo Competition

Price: £34,977. Far below the going rate: £13,364 (27%) under the AskCar estimate of £48,341, our expected asking price for this car from its model, age, mileage and specification, drawing on 738 priced BMW M4 adverts on AskCar as of 2 November 2026. Worth asking the dealer why.

AskCar lists 761 used BMW M4 from 481 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: M4
  • Trim: Competition
  • Version: 3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 2dr (503 bhp)
  • Year: 2021
  • Mileage: 24,000 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 503 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 223 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M4 Competition has covered 24,000 miles, around 8,700 fewer miles than is typical for its age. The dealer is asking £34,977, which is £13,364 below the AskCar estimate of £48,341. We recommend confirming the advertised price and vehicle details. The AskCar estimate uses UK dealer asking prices, including 738 BMW M4 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 96 days ago. It is for sale at J.L.A.N Motor Group in Birmingham. 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

Far below the going rate: £13,364 (27%) under the AskCar estimate of £48,341. Worth asking the dealer why.

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 738 priced BMW M4 adverts across different ages and specifications, as of 2 November 2026.

A 2021 BMW M4 with the 3.0 petrol engine is typically advertised at £46,500: the median of the 64 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 BMW M4 has been on sale for at least 96 days.

Price history

AskCar first saw this advert on 29 July 2026 at £34,977. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 8,700 miles lower than the median mileage of a 2021 BMW M4 on AskCar.

Similar cars

51 other 2021 BMW M4 Competition 3.0 petrol automatic coupes are for sale at UK dealers, from £30,000 to £58,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 24,000 miles. Price: £46,490, £11,513 more than this car. Dealer: Auto Seven 7 in Warrington. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-e8cbe95257c8
  • 2021 BMW M4 Competition, 3.0 petrol coupe, black. Mileage: 23,800 miles. Price: £45,995, £11,018 more than this car. Dealer: Hunter Motor Group in Billericay. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-153dffa77d5e
  • 2021 BMW M4 Competition, 3.0 petrol coupe, yellow. Mileage: 24,283 miles. Price: £47,999, £13,022 more than this car. Dealer: MINI UK at Cotswold Hereford in Hereford. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-e92c67c0be54
  • The nearest: 2021 BMW M4 Competition, 3.0 petrol coupe, grey, 10 miles from this car. Mileage: 33,500 miles. Price: £50,250, £15,273 more than this car. Dealer: Specialist Cars Kingswinford in Kingswinford. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-37a08cd34f22

Browse all BMW M4 cars for sale · 2021 BMW M4 price guide

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Photos

14 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.