If buying from a dealer as a used car, the 2015 BMW Z4 range is priced from A$36,700 for the "Z4 sDRIVE 20i DESIGN PURE EDT" variant and finishes at A$61,300 for the "Z4 sDRIVE 35is" variant. If you were to trade a used 2015 BMW Z4 in to a dealer, you can expect a second hand price of A$30,800 for the "Z4 sDRIVE 20i DESIGN PURE EDT" variant up to A$53,300 for the "Z4 sDRIVE 35is" variant. These prices may vary depending on the condition and mileage of the vehicle.