2020 BMW Z4 3.0 M40i

Overview

• Make: BMW
• Model: Z4
• Version: 3.0 M40i sDrive Auto RWD Euro 6 (s/s) 2dr (335 bhp)
• Year: 2020
• Mileage: 40,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 181 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 BMW Z4 is 40,000 miles. Its asking price of £31,749 is £938 above the AskCar estimate of £30,811. The AskCar estimate uses UK dealer asking prices, including 528 BMW Z4 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. It is for sale at FTR Performance in Dunstable. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £938 (3%) over the AskCar estimate of £30,811.

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 528 priced BMW Z4 adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW Z4 with the 3.0 petrol engine is typically advertised at £31,600: the median of the 10 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2020 BMW Z4 advertised today. About 4 in 10 of 2020 BMW Z4 cars are gone from sale within a month of being advertised: 27 of the 61 first advertised between 14 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £31,749. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 900 miles lower than the median mileage of a 2020 BMW Z4 on AskCar.