The list of Fixed Asset accounts, should be provided to you by your Financial Advisor.  Fixed Assets like Plant & Equipment, Furniture and Property Improvements should already be included in your Chart of Accounts.

With relation to Motor Vehicles Asset accounts, your Chart of Accounts may include a Fixed Asset account for each Motor Vehicle. Therefore, when purchasing a new Vehicle, new Asset Accounts (Asset At Cost and Asset Accumulated Depreciation) need to be created. 
Note: if your Chart of Accounts does not include other Fixed Asset accounts like Plant & Equipment or Property Improvements, you can follow the same steps to create these accounts in your Xero Organisation. 

Create the Fixed Asset Account

1. Go to Accounting > Chart of accounts
2. Click on [Add Account]
   
   è  The Add New Account screen
   
   
   
   
3. Select/Enter the following details:
   • Account Type > Fixed Assets
   • Code > Enter a 3-digit code starting with 7
   • Name > Type: Motor Vehicle #RegoPlate - At Cost
   • Tax > Select: GST on Expenses or GST on Capital
4. Click on [Save]
   

Create the Fixed Asset Accumulated Depreciation Account

1. Click on [Add Account]
   
   è  The Add New Account screen
   
   
   
   
2. Select/Enter the following details:
   • Account Type > Fixed Assets
   • Code > Enter a 3-digit code starting with 7
   • Name > Type: Motor Vehicle #RegoPlate - Acc Depr
   • Tax > Select: BAS Excluded
3. Click on [Save]