Notable properties (for full list, see background):

• Start date: 1980m10 (other series in the CPI dataset start as early as 1974m7)

The series resides in the historical catalog:

• Hong Kong » Prices » Consumer price index » 2014-15=100

and is: 

• CPIMMVUM.IHKG  = Consumer price index: Purchase of and repairs to motor vehicles, (Index Oct2014 to Sep2015=100, NSA)