Upvote:7
You obviously don't want to enter Syria and Iraq. Don't even think about it, these countries are off-limits due to countless reasons.
The best you can do is an overland journey via Turkey to Iran, and then a ferry across the Persian Gulf. Looking at a map, I see a ferry route between Bandar Abbas, Iran and Khasab, Oman. From Oman, you can continue overland to the UAE, Saudi Arabia or Qatar. (There might be other ferry connections as well.) Since 2019, after decades of isolation, Saudi Arabia is now quite easy to get into using an eVisa.
I have no idea about the paperwork you need in order to get your car into Iran and the Gulf countries. It's doable, but probably not easy. However, you should keep several things in mind: