2023 BMW Z4

3.0 M40i sDrive Auto RWD Euro 6 (s/s) 2dr (335 bhp)

£40,495

Fair price: within 8% of the typical £40,582 for this model, age and mileage, drawing on 496 adverts of this make and model.

Overview

Make
BMW
Model
Z4
Version
3.0 M40i sDrive Auto RWD Euro 6 (s/s) 2dr (335 bhp)
Mileage
18,935 miles
Year
2023
Fuel type
Petrol
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
335 bhp
Seats
2
CO2
184 g/km
Colour
Purple
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
M40i
Emissions standard
Euro 6

About this car

This 2023 BMW Z4 has covered 18,935 miles. At £40,495, it is advertised £87 below our estimated market asking price of £40,582. We use UK dealer asking prices, including 496 BMW Z4 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 27 days ago, the asking price has dropped by £1,000. Its recorded MOT is valid until 30 April 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by EMG Motor Group Honda Letchworth (Norton Way) in North Hertfordshire.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 27 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,000 from the first recorded £41,495. 2 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
25 September 2026£41,495
9 October 2026£40,995
16 October 2026£40,495
21 October 2026£40,495

Price and mileage comparison

Estimated market asking price: £40,582. The asking price is £87 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 496 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 500 miles higher than typical for a 2023 BMW Z4.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 30 April 2027. 15,478 miles at the last test.

19 other cars with the same year, trim, gearbox and fuel are for sale from £36,795 to £44,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£36,79523,450 miles
£37,00029,216 miles
£37,45041,000 miles
£38,00031,044 miles
£39,50028,380 miles

These cars have covered 7,147–41,000 miles, compared with 18,935 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

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Dealer

EMG Motor Group Honda Letchworth (Norton Way), North Hertfordshire. Across the dealer network: 18 branches, 727 cars for sale.

Dealer postcode: SG6 1BL.

Vehicle photos