2020 BMW Z4 2.0 M Sport

Overview

• Make: BMW
• Model: Z4
• Trim: M Sport
• Version: 2.0 M Sport Auto RWD Euro 6 2dr
• Year: 2020
• Mileage: 29,326 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW Z4 M Sport is advertised with 29,326 miles, approximately 11,400 below the typical mileage for its age. Priced at £25,989, it is advertised £57 above the AskCar estimate of £25,932. The AskCar estimate uses 524 UK dealer adverts for the BMW Z4, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 51 days ago, the asking price has dropped by £501. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Ocean Plymouth, based in Plymouth. 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: £57 (under 1%) over the AskCar estimate of £25,932.

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 2020 BMW Z4 with the 2.0 petrol engine is typically advertised at £24,900: the median of the 38 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 BMW Z4 has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 16 September 2026 at £26,490. Its asking price is now £25,989, £501 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 16 September 2026: £26,490
• 29 October 2026: £25,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 10 August 2027.

It has had 4 MOTs. The latest, on 11 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,166 miles, which matches the advertised 29,326 miles.

Advertised mileage is about 11,400 miles lower than the median mileage of a 2020 BMW Z4 on AskCar.

Similar cars

35 other 2020 BMW Z4 M Sport 2.0 petrol automatic convertibles are for sale at UK dealers, from £18,995 to £29,750, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW Z4 M Sport, 2.0 petrol convertible, white. Mileage: 29,920 miles. Price: £27,299, £1,310 more than this car. Dealer: Stratstone Bmw Derby in Derby. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-5f76b2706ded
• 2020 BMW Z4 M Sport, 2.0 petrol convertible, black. Mileage: 31,698 miles. Price: £25,090, £899 less than this car. Dealer: Stratstone BMW Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-347a7d5db34c
• 2020 BMW Z4 M Sport, 2.0 petrol convertible, red. Mileage: 32,205 miles. Price: £25,649, £340 less than this car. Dealer: Motorpoint Chingford in Chingford. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-e04ff7e47e33

• The nearest: 2020 BMW Z4 M Sport, 2.0 petrol convertible, red, 14 miles from this car. Mileage: 17,750 miles. Price: £26,750, £761 more than this car. Dealer: Castle Motors in Liskeard. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-2bf85d363887