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: 62,470 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres, 194 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 62,470 miles, this 2020 BMW Z4 M Sport has covered about 21,300 more miles than other 2020 BMW Z4 cars. The AskCar estimate for this car is £20,551. It is priced at £20,450, which is £101 below that estimate. The AskCar estimate uses 527 UK dealer adverts for the BMW Z4, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 46 days ago, the asking price has dropped by £500. Its advertised mileage matches the government's MOT record. It is advertised by AJC Car Sales in Benton. 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: £101 (under 1%) under the AskCar estimate of £20,551.

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 46 days.

Price history

AskCar first saw this advert on 19 September 2026 at £20,950. Its asking price is now £20,450, £500 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 19 September 2026: £20,950
• 22 October 2026: £20,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 11 December 2026.

It has had 4 MOTs. The latest, on 4 December 2025, passed.

Advisories at the latest test: offside front shock absorbers has light misting of oil.

Mileage at that test: 61,423 miles, which matches the advertised 62,470 miles.

Advertised mileage is about 21,300 miles higher 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, white. Mileage: 63,680 miles. Price: £22,998, £2,548 more than this car. Dealer: Arnold Clark Preston Renault / Dacia in Preston. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-526de5abad26
• 2020 BMW Z4 M Sport, 2.0 petrol convertible, blue. Mileage: 60,546 miles. Price: £21,295, £845 more than this car. Dealer: Century Cars in Turners Hill. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-cb73a29b722d
• 2020 BMW Z4 M Sport, 2.0 petrol convertible, black. Mileage: 68,422 miles. Price: £19,861, £589 less than this car. Dealer: JCT600 Approved Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-841737c5fee0

• The nearest: 2020 BMW Z4 M Sport, 2.0 petrol convertible, white, 1 miles from this car. Mileage: 33,514 miles. Price: £27,000, £6,550 more than this car. Dealer: Redgate Lodge in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-51216d930494