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: 31,789 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 180 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW Z4 Sport is advertised with 31,789 miles, approximately 9,400 below the typical mileage for its age. The dealer is asking £37,500, which is £4,250 above the AskCar estimate of £33,250. To work out the AskCar estimate, we analyse UK dealer adverts for 527 BMW Z4 cars across different ages and specifications. We first recorded this advert 149 days ago, and its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Tamworth BMW, based in Tamworth. 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

Above the going rate: £4,250 (12%) over the AskCar estimate of £33,250.

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.

Time on sale

This 2020 BMW Z4 has been on sale for at least 149 days.

Price history

AskCar first saw this advert on 8 June 2026 at £38,500. Its asking price is now £37,500, £1,000 less. The latest price cut was seen on 13 July 2026.

Price changes recorded:

• 8 June 2026: £38,500
• 2 July 2026: £37,500
• 13 July 2026: £36,500
• 23 September 2026: £37,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 14 June 2027.

It has had 5 MOTs. The latest, on 15 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 26,949 miles, which matches the advertised 31,789 miles.

Advertised mileage is about 9,400 miles lower 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 £28,495 to £31,490, as of 4 November 2026.

The 2 closest to this car in mileage:

• 2020 BMW Z4 Sport, 3.0 petrol convertible, black. Mileage: 47,103 miles. Price: £28,495, £9,005 less than this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-877be89f47b6
• 2020 BMW Z4 Sport, 3.0 petrol convertible, grey. Mileage: 49,062 miles. Price: £31,490, £6,010 less than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-50fefa7790ef