2020 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: 2020
• Mileage: 49,408 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

At 49,408 miles, this 2020 BMW Z4 M Sport has covered about 8,700 more miles than other 2020 BMW Z4 cars. Priced at £24,990, it is advertised £782 above the AskCar estimate of £24,208. The AskCar estimate uses 515 UK dealer adverts for the BMW Z4, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 103 days ago, and its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Dick Lovett Porsche Centre Swindon, based in Swindon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £782 (3%) over the AskCar estimate of £24,208.

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 515 priced BMW Z4 adverts across different ages and specifications, as of 2 November 2026.

A 2020 BMW Z4 with the 2.0 petrol engine is typically advertised at £24,900: the median of the 31 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 BMW Z4 has been on sale for at least 103 days.

Price history

AskCar first saw this advert on 22 July 2026 at £26,490. Its asking price is now £24,990, £1,500 less. The latest price cut was seen on 10 October 2026.

Price changes recorded:

• 22 July 2026: £26,490
• 29 July 2026: £25,990
• 3 October 2026: £25,490
• 10 October 2026: £24,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 August 2027.

It failed its MOT on 18 August 2026 (front registration plate incorrect; rear registration plate incorrect) and passed 1 day later, on 19 August 2026.

There were no advisories at the latest test.

Mileage at that test: 49,118 miles, which matches the advertised 49,408 miles.

Advertised mileage is about 8,700 miles higher than the median mileage of a 2020 BMW Z4 on AskCar.

Similar cars

28 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 2 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW Z4 M Sport, 2.0 petrol convertible, white. Mileage: 46,434 miles. Price: £23,299, £1,691 less than this car. Dealer: Bripark Willenhall in Walsall. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-8acb4a3d291e
• 2020 BMW Z4 M Sport, 2.0 petrol convertible, red. Mileage: 46,200 miles. Price: £25,990, £1,000 more than this car. Dealer: Lloyd Colne BMW in Colne. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-b5abe3b71317
• 2020 BMW Z4 M Sport, 2.0 petrol convertible, white. Mileage: 54,074 miles. Price: £24,898, £92 less than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-53dc2ec17eb7

• The nearest: 2020 BMW Z4 M Sport, 2.0 petrol convertible, red, 14 miles from this car. Mileage: 33,390 miles. Price: £24,750, £240 less than this car. Dealer: Chippenham Motor Company in Chippenham. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-22a575ccbae9