If you're heading to the heart of the city, allow massive time to negotiate the traffic. It's next to impossible to filter or to make any sort of decent progress - even on a bike!
I have stayed here a couple of times Roberto https://www.adahanistanbul.com/ family run, easy walking distance to all the sites and a very nice roof top bar. Can't tell you about parking but I am sure they could help
If you're heading to the heart of the city, allow massive time to negotiate the traffic. It's next to impossible to filter or to make any sort of decent progress - even on a bike!