2020 BMW Z4 3.0 M40i

Price: £33,980. Fair price: £905 (2%) under the AskCar estimate of £34,885, our expected asking price for this car from its model, age, mileage and specification, drawing on 524 priced BMW Z4 adverts on AskCar as of 6 November 2026.

AskCar lists 572 used BMW Z4 from 422 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: Z4
  • Version: 3.0 M40i sDrive Auto RWD Euro 6 (s/s) 2dr (335 bhp)
  • Year: 2020
  • Mileage: 18,000 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 3.0 litres, 335 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 181 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW Z4 is advertised with 18,000 miles, approximately 22,700 below the typical mileage for its age. Its asking price of £33,980 is £905 below the AskCar estimate of £34,885. The AskCar estimate draws on 524 BMW Z4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 94 days ago, and its asking price has since fallen by £4,000. It is for sale at Auto100.Co.Uk in Sutton-in-Ashfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £905 (2%) under the AskCar estimate of £34,885.

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 524 priced BMW Z4 adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2020 BMW Z4 has been on sale for at least 94 days.

Price history

AskCar first saw this advert on 4 August 2026 at £37,980. Its asking price is now £33,980, £4,000 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 4 August 2026: £37,980
  • 5 August 2026: £38,480
  • 12 August 2026: £37,980
  • 19 August 2026: £36,980
  • 26 August 2026: £36,780
  • 1 September 2026: £36,480
  • 9 September 2026: £35,780
  • 16 September 2026: £35,480
  • 23 September 2026: £34,980
  • 4 October 2026: £34,480
  • 9 October 2026: £33,980
  • 15 October 2026: £33,780
  • 21 October 2026: £34,480
  • 27 October 2026: £33,980

Mileage and MOT

Advertised mileage is about 22,700 miles lower than the median mileage of a 2020 BMW Z4 on AskCar.

Browse all BMW Z4 cars for sale · 2020 BMW Z4 price guide

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Photos

41 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.