2021 BMW Z4 2.0 20i M Sport
Price: £25,495. Fair price: £1,102 (4%) under the AskCar estimate of £26,597, our expected asking price for this car from its model, age, mileage and specification, drawing on 520 priced BMW Z4 adverts on AskCar as of 7 November 2026.
AskCar lists 569 used BMW Z4 from 411 UK dealerships, as of 7 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: 26,500 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 2.0 litres, 194 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: White
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 BMW Z4 M Sport is advertised with 26,500 miles, approximately 3,700 below the typical mileage for its age. The AskCar estimate for this car is £26,597. It is priced at £25,495, which is £1,102 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 520 BMW Z4 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 163 days. It is advertised by Mayfields in Telford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £1,102 (4%) under the AskCar estimate of £26,597.
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 520 priced BMW Z4 adverts across different ages and specifications, as of 7 November 2026.
A 2021 BMW Z4 with the 2.0 petrol engine is typically advertised at £27,100: the median of the 28 for sale on AskCar, as of 7 November 2026.
Time on sale
The dealer may accept less. This 2021 BMW Z4 has been on sale for at least 163 days. About half of 2021 BMW Z4 cars are gone from sale within a month of being advertised: 30 of the 59 first advertised between 12 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 28 May 2026 at £25,495. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 3,700 miles lower than the median mileage of a 2021 BMW Z4 on AskCar.
Similar cars
24 other 2021 BMW Z4 M Sport 2.0 petrol automatic convertibles are for sale at UK dealers, from £22,399 to £32,499, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2021 BMW Z4 M Sport, 2.0 petrol convertible, white. Mileage: 26,079 miles. Price: £28,990, £3,495 more than this car. Dealer: Savannah in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-d880979edfb2
- 2021 BMW Z4 M Sport, 2.0 petrol convertible, black. Mileage: 25,281 miles. Price: £28,998, £3,503 more than this car. Dealer: Arnold Clark in Telford. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-f36dee5f14b9
- 2021 BMW Z4 M Sport, 2.0 petrol convertible, black. Mileage: 28,217 miles. Price: £29,323, £3,828 more than this car. Dealer: Vines of Redhill BMW in Redhill. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-2990d16ea7bb
- The nearest: 2021 BMW Z4 M Sport, 2.0 petrol convertible, blue, 24 miles from this car. Mileage: 36,000 miles. Price: £25,995, £500 more than this car. Dealer: Fast Lane Motor Cars in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-400e9f445a17
Browse all BMW Z4 cars for sale · 2021 BMW Z4 price guide
More like this
- Used BMW Z4 M Sport prices
- Used BMW Z4 for sale under £30,000
- Used automatic BMW Z4 for sale
- Used BMW Z4 for sale near Telford
Photos
33 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.