Saying this is more related or similar to FMA is a good example or point. Because due to the high level of technology and Magic, it does seem a lot like that realm/universe. Only pick up trucks and cars will be available to the public. Something on par with the size of a short-bus or bigger, like a semi. Would require A Pilot or be found very useless for something like Demonspade64 is looking for. The idea of A vehicle running on limited fuel would work just fine. Why would A magic user want to continue to spend outrageous amounts of currency. When overall less currency can be spent if A small truck is bought for personal use? Allowing you to pay one large sum, then periodically pay for gas. Instead of paying (the amount of the truck.) insane amounts every time you go somewhere via pilot travel. So due to the cost it would be more efficient to buy A car/truck. (If you are not insanely rich that is.) While, distance can be covered immensely faster or more efficiently when someone employs A pilot. Speaking of currency I forgot to put this down. Currency is done by gems. This is how it goes. 10 Emeralds make 1 Sapphire. (5mill Emerald make 1 Manium Crystal 100 Sapphire make 1 ruby. (1 Ruby is also equal to 1 Obsidium, 500k Sapphire also make 1 Manium Crystal) 50 Ruby make 1 diamond (5 thousand Ruby make 1 Manium Crystal.) 100 diamond make 1 Manium Crystal