2020 BMW Z4 3.0 M40i Sport

Overview

• Make: BMW
• Model: Z4
• Trim: Sport
• Version: 3.0 M40i Sport Auto RWD Euro 6 2dr (335 bhp)
• Year: 2020
• Mileage: 47,103 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 180 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 47,103 miles, this 2020 BMW Z4 Sport has covered about 6,400 more miles than other 2020 BMW Z4 cars. The AskCar estimate for this car is £30,439. It is priced at £28,495, which is £1,944 below that estimate. The AskCar estimate draws on 515 BMW Z4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 66 days ago. Its asking price has since fallen by £2,505. The government's MOT record matches its advertised mileage. It is for sale at John Clark BMW Tayside in Dundee. 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: £1,944 (6%) under the AskCar estimate of £30,439.

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.

Time on sale

This 2020 BMW Z4 has been on sale for at least 66 days.

Price history

AskCar first saw this advert on 28 August 2026 at £31,000. Its asking price is now £28,495, £2,505 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 28 August 2026: £31,000
• 14 October 2026: £28,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 19 March 2027.

It has had 4 MOTs. The latest, on 12 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,484 miles, which matches the advertised 47,103 miles.

Advertised mileage is about 6,400 miles higher than the median mileage of a 2020 BMW Z4 on AskCar.

Similar cars

2 other 2020 BMW Z4 Sport 3.0 petrol automatic convertibles are for sale at UK dealers, from £31,490 to £37,500, as of 2 November 2026.

The 2 closest to this car in mileage:

• 2020 BMW Z4 Sport, 3.0 petrol convertible, grey. Mileage: 49,062 miles. Price: £31,490, £2,995 more than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-50fefa7790ef
• 2020 BMW Z4 Sport, 3.0 petrol convertible, grey. Mileage: 31,789 miles. Price: £37,500, £9,005 more than this car. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-020aa5c81e55