2020 BMW Z4 2.0 20i M Sport

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: 2020
• Mileage: 17,750 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres, 194 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW Z4 M Sport has covered 17,750 miles, around 23,400 fewer miles than is typical for its age. Priced at £26,750, its asking price matches the AskCar estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 527 BMW Z4 cars across different ages and specifications. We have tracked this advert for 70 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Castle Motors in Liskeard. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: the same as the AskCar estimate of £26,750.

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 527 priced BMW Z4 adverts across different ages and specifications, as of 4 November 2026.

A 2020 BMW Z4 with the 2.0 petrol engine is typically advertised at £24,900: the median of the 35 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 BMW Z4 has been on sale for at least 70 days.

Price history

AskCar first saw this advert on 26 August 2026 at £26,750. 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 4 November 2026: valid until 25 March 2027.

It failed its MOT on 23 March 2026 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords perished; nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords perished) and passed 3 days later, on 26 March 2026.

There were no advisories at the latest test.

Mileage at that test: 13,963 miles, which matches the advertised 17,750 miles.

Advertised mileage is about 23,400 miles lower than the median mileage of a 2020 BMW Z4 on AskCar.

Similar cars

32 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 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW Z4 M Sport, 2.0 petrol convertible, black. Mileage: 16,500 miles. Price: £27,995, £1,245 more than this car. Dealer: LHK Performance Cars in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-cfbe378aa6f7
• 2020 BMW Z4 M Sport, 2.0 petrol convertible, black. Mileage: 19,191 miles. Price: £24,450, £2,300 less than this car. Dealer: Halliwell Jones Chester BMW in Chester. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-bccb3916cc2b
• 2020 BMW Z4 M Sport, 2.0 petrol convertible, red. Mileage: 21,374 miles. Price: £25,499, £1,251 less than this car. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-709066399f95

• The nearest: 2020 BMW Z4 M Sport, 2.0 petrol convertible, black, 14 miles from this car. Mileage: 29,326 miles. Price: £25,989, £761 less than this car. Dealer: Ocean Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-8879c1724f10