Why are Gas Tanks Located on Different Sides in Various Cars?

Have you ever pulled into a gas station, reached for the fuel pump, and suddenly realized you’re on the wrong side?

You’re not alone.

Some cars have the fuel door on the left side, others place it on the right, and it can seem almost random. If you’ve ever wondered why automakers don’t simply agree on one universal location, there’s actually a practical explanation.

The short answer is that there is no single industry-wide rule requiring the fuel filler to be on one particular side. Automakers make the decision based Unlike driving position or certain standardized vehicle features, fuel-filler placement