Can i use standard unleaded petrol in my nissan 350z?
what you need to know is not all gas is the same and not all cars run the same way.. what you need to know is whichs gets you the best mileage only one way of knowing that and that is by filling and marking down the miles of a few tanks of .. you start with where you buy fuel from weekly start with their highest octane and fill set mileage or write it down and burn that tank out and do it again with another grade of… one of then will get you a better mile per tank and that will be the one you want to use… then you try another brand dont go out of the way to get it and do the same… all cars will run on regular fine but its not if it does its how well it does and most important is how many miles you get out of one type… my old nissan like shell high octane but mobil regular about the same… thats what you need to know … gas varies between states and not every car or driver is the same something only you can work out… no gas will damage a motor unless its old gas… try a few