Buying a BMW X3 in South Australia
G01 X3 (2018+) shares B48 / B58 engines with the 3-series — same bearing-shell concerns if 15,000km service interval exceeded. xDrive transfer-case actuator is a $2.5k repair at 100,000km. M40i/M40d performance variants have known exhaust-flap solenoid failures.
Specific to South Australia: South Australia's used-car market is smaller than the eastern states but proportionally similar in composition. Adelaide's lower theft rates make it one of the cheaper states to insure a high-value vehicle — but interstate vehicle transfers (particularly from QLD and NSW after major weather events) make NEVDIS WOVR checks essential.