Hi there, Jennalyn G. Let me share some information about tracking asset depreciation in QuickBooks Online.
Your QuickBooks Online account doesn't necessarily need an upgrade. We also haven't made any enhancements or changes to this feature, so you should be able to track an asset's depreciation.
For the option to show, we simply need to switch from Accountant view to Business view before creating an asset account.
After switching to Business view, you can delete and recreate the vehicle's account be sure the Account Type you select is Fixed Asset, and choose the appropriate Detail Type. I'll show you how:
I've added this article for more information: Set up an asset account in QuickBooks Online.
To understand more about the chart of accounts in QuickBooks Online, use this link as a reference: Learn about the chart of accounts in QuickBooks Online.
Feel free to get back to this thread if you still need help with anything or have other concerns about managing your accounts. I'll be here to assist. Have a wonderful day!