Yes. Tourists can rent a car in Oman using their passport and a valid driving license, without needing an Oman ID. Most rental companies welcome international visitors.
It depends on your country:
Get an IDP before traveling - it costs $15-20 and avoids any complications
Yes, international credit cards are accepted:
Notify your bank about Oman travel to avoid card blocks
Yes, age and experience matter:
Usually no upper limit, but 70+ may need medical clearance
Critical Contract Points:
Find cars available for tourists in Oman