2021 BMW Z4

Overview

Make

BMW

Model

Z4

Trim

M SPORT

Version

2.0 30i M Sport Auto RWD Euro 6 (s/s) 2dr sDrive (254 bhp)

Mileage

26,079 miles

Year

2021

Fuel type

Petrol

Body type

Convertible

Engine

2.0 L

Gearbox

Automatic

Power

254 bhp

Seats

2

CO2

139 g/km

Colour

White

Doors

2

Driven wheels

Rear Wheel Drive

Engine badge

30i

Emissions standard

Euro 6

About this car

At 26,079 miles, this 2021 BMW Z4 M Sport has covered about 2,100 fewer miles than other 2021 BMW Z4 cars. The dealer is asking £28,990, which is £49 below our market estimate of £29,039. To estimate its market asking price, we analyse UK dealer adverts for 493 BMW Z4 cars across different ages and specifications. We first recorded this advert 104 days ago, and its asking price has since fallen by £2,600. That history is worth bearing in mind when speaking to the dealer. The latest MOT record shows an expiry date of 17 December 2026, with the advertised mileage consistent with the recorded reading. It is advertised by Savannah in Westcliff-on-SEA.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £29,039. The asking price is £49 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 493 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,100 miles lower than typical for a 2021 BMW Z4.

The advertised mileage is consistent with the last MOT reading.