2023 BMW Z4 3.0 M40i

Price: £40,299. Fair price: £203 (under 1%) over the AskCar estimate of £40,096, our expected asking price for this car from its model, age, mileage and specification, drawing on 520 priced BMW Z4 adverts on AskCar as of 7 November 2026.

AskCar lists 569 used BMW Z4 from 411 UK dealerships, as of 7 November 2026.

Overview

  • Make: BMW
  • Model: Z4
  • Version: 3.0 M40i sDrive Auto RWD Euro 6 (s/s) 2dr (335 bhp)
  • Year: 2023
  • Mileage: 18,402 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 3.0 litres, 335 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 184 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW Z4 has covered 18,402 miles. Its asking price of £40,299 is £203 above the AskCar estimate of £40,096. The AskCar estimate uses UK dealer asking prices, including 520 BMW Z4 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Lookers BMW Stoke-On-Trent in Stoke on Trent. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £203 (under 1%) over the AskCar estimate of £40,096.

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 520 priced BMW Z4 adverts across different ages and specifications, as of 7 November 2026.

A 2023 BMW Z4 with the 3.0 petrol engine is typically advertised at £40,000: the median of the 21 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2023 BMW Z4 advertised today. About 4 in 10 of 2023 BMW Z4 cars are gone from sale within a month of being advertised: 20 of the 57 first advertised between 14 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £40,299. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 13 June 2027.

It has had one MOT, on 19 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 17,540 miles, which matches the advertised 18,402 miles.

Advertised mileage is about 1,000 miles higher than the median mileage of a 2023 BMW Z4 on AskCar.

Browse all BMW Z4 cars for sale · 2023 BMW Z4 price guide

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Photos

40 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.