2023 BMW Z4

Overview

Make

BMW

Model

Z4

Trim

SPORT

Version

3.0 M40i Sport Auto RWD Euro 6 2dr (335 bhp)

Mileage

14,500 miles

Year

2023

Fuel type

Petrol

Body type

Convertible

Engine

3.0 L

Gearbox

Automatic

Power

335 bhp

Seats

2

CO2

180 g/km

Colour

White

Doors

2

Driven wheels

Rear Wheel Drive

Engine badge

M40i

Emissions standard

Euro 6

About this car

At 14,500 miles, this 2023 BMW Z4 Sport has covered about 3,600 fewer miles than other 2023 BMW Z4 cars. The dealer is asking £39,488, which is £1,868 below our market estimate of £41,356. Our estimate draws on 508 BMW Z4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 68 days ago, and its asking price has since fallen by £5,462. That history is worth bearing in mind when speaking to the dealer. Its recorded MOT is valid until 16 March 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Group 1 Chelmsford BMW, based in Chelmsford.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £41,356. The asking price is £1,868 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 508 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,600 miles lower than typical for a 2023 BMW Z4.

The advertised mileage is consistent with the last MOT reading.