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: 35,307 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW Z4 M Sport is advertised with 35,307 miles, approximately 5,100 above the typical mileage for its age. The dealer is asking £25,499, which is £1,728 below the AskCar estimate of £27,227. To work out the AskCar estimate, we analyse UK dealer adverts for 528 BMW Z4 cars across different ages and specifications. Since we first spotted the advert 40 days ago, the asking price has dropped by £2,550. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorpoint Norwich, based in Norwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,728 (6%) under the AskCar estimate of £27,227.

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 528 priced BMW Z4 adverts across different ages and specifications, as of 5 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 5 November 2026.

Time on sale

This 2021 BMW Z4 has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 26 September 2026 at £28,049. Its asking price is now £25,499, £2,550 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 26 September 2026: £28,049
• 1 October 2026: £26,549
• 8 October 2026: £26,099
• 15 October 2026: £25,899
• 17 October 2026: £26,149
• 24 October 2026: £25,699
• 31 October 2026: £25,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 29 March 2027.

It has had 3 MOTs. The latest, on 19 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,262 miles, which matches the advertised 35,307 miles.

Advertised mileage is about 5,100 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 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW Z4 M Sport, 2.0 petrol convertible, blue. Mileage: 36,000 miles. Price: £25,995, £496 more than this car. Dealer: Fast Lane Motor Cars in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-400e9f445a17
• 2021 BMW Z4 M Sport, 2.0 petrol convertible, blue. Mileage: 36,950 miles. Price: £27,490, £1,991 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, black. Mileage: 33,650 miles. Price: £25,500, the same price as this car. Dealer: ESP Cars in Long Eaton. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-0fe78caf55c3

• The nearest: 2021 BMW Z4 M Sport, 2.0 petrol convertible, black, 32 miles from this car. Mileage: 29,543 miles. Price: £27,999, £2,500 more than this car. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-64f740930d47