2021 BMW Z4 2.0 30i M Sport

Overview

• Make: BMW
• Model: Z4
• Trim: M Sport
• Version: 2.0 30i M Sport Auto RWD Euro 6 (s/s) 2dr sDrive (254 bhp)
• Year: 2021
• Mileage: 48,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 48,000 miles on the clock, this 2021 BMW Z4 M Sport has done roughly 17,800 more miles than a typical 2021 BMW Z4. The AskCar estimate for this car is £25,231. It is priced at £26,990, which is £1,759 above that estimate. The AskCar estimate uses UK dealer asking prices, including 524 BMW Z4 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 45 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Automotive Cars in Keighley. 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: £1,759 (6%) over the AskCar estimate of £25,231.

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.

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 6 November 2026.

Time on sale

This 2021 BMW Z4 has been on sale for at least 45 days.

Price history

AskCar first saw this advert on 22 September 2026 at £26,990. 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 6 November 2026: valid until 28 July 2027.

It has had 4 MOTs. The latest, on 29 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 47,110 miles, which matches the advertised 48,000 miles.

Advertised mileage is about 17,800 miles higher 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 £32,999, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW Z4 M Sport, 2.0 petrol convertible, red. Mileage: 46,204 miles. Price: £22,399, £4,591 less than this car. Dealer: Motorpoint Birtley in Birtley. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-8a00c290472a
• 2021 BMW Z4 M Sport, 2.0 petrol convertible, black. Mileage: 43,936 miles. Price: £27,150, £160 more than this car. Dealer: BUY & Go Cars in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-2922a957cbd5
• 2021 BMW Z4 M Sport, 2.0 petrol convertible, blue. Mileage: 43,165 miles. Price: £24,195, £2,795 less than this car. Dealer: Auto Infusion in Bristol. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-434fd4131322

• The nearest: 2021 BMW Z4 M Sport, 2.0 petrol convertible, black, 14 miles from this car. Mileage: 37,000 miles. Price: £29,485, £2,495 more than this car. Dealer: Brooklands Motor Centre in Leeds. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-c574aef56be2