2021 BMW Z4 2.0 20i M Sport

Price: £25,995. Fair price: £670 (2%) over the AskCar estimate of £25,325, our expected asking price for this car from its model, age, mileage and specification, drawing on 515 priced BMW Z4 adverts on AskCar as of 2 November 2026.

AskCar lists 555 used BMW Z4 from 408 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: Z4
  • Trim: M Sport
  • Version: 2.0 20i M Sport Auto RWD Euro 6 (s/s) 2dr sDrive (194 bhp)
  • Year: 2021
  • Mileage: 36,000 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 2.0 litres, 194 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 164 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW Z4 M Sport is advertised with 36,000 miles, approximately 3,800 above the typical mileage for its age. The dealer is asking £25,995, which is £670 above the AskCar estimate of £25,325. To work out the AskCar estimate, we analyse UK dealer adverts for 515 BMW Z4 cars across different ages and specifications. We have tracked this advert for 20 days. Its advertised mileage matches the government's MOT record. It is advertised by Fast Lane Motor Cars in Stoke-on-Trent. 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: £670 (2%) over the AskCar estimate of £25,325.

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 515 priced BMW Z4 adverts across different ages and specifications, as of 2 November 2026.

A 2021 BMW Z4 with the 2.0 petrol engine is typically advertised at £27,100: the median of the 30 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 BMW Z4 has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 13 October 2026 at £25,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 May 2027.

It has had 3 MOTs. The latest, on 14 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,797 miles, which matches the advertised 36,000 miles.

Advertised mileage is about 3,800 miles higher than the median mileage of a 2021 BMW Z4 on AskCar.

Similar cars

26 other 2021 BMW Z4 M Sport 2.0 petrol automatic convertibles are for sale at UK dealers, from £23,449 to £32,999, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW Z4 M Sport, 2.0 petrol convertible, red. Mileage: 35,307 miles. Price: £25,499, £496 less than this car. Dealer: Motorpoint Norwich in Norwich. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-bd4c7f139165
  • 2021 BMW Z4 M Sport, 2.0 petrol convertible, blue. Mileage: 36,950 miles. Price: £27,490, £1,495 more than this car. Dealer: BSB Automotive in Dartford. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-365a63345dda
  • 2021 BMW Z4 M Sport, 2.0 petrol convertible, blue. Mileage: 35,000 miles. Price: £25,975, the same price as this car. Dealer: Cottrell Motor Co in Warrington. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-7f334b94801a
  • The nearest: 2021 BMW Z4 M Sport, 2.0 petrol convertible, white, 24 miles from this car. Mileage: 26,500 miles. Price: £25,495, £500 less than this car. Dealer: Mayfields in Telford. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-f1059e879a34

Browse all BMW Z4 cars for sale · 2021 BMW Z4 price guide

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Photos

23 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.