Engineers consider engine layout, exhaust systems, and rear suspension. Placing the tank on a certain side may optimize space and balance.
Luxury or sports cars may have asymmetric designs that affect the tank side.
4. Brand Differentiation
Some brands choose a side to standardize across their fleet or to create a unique user experience.
Fun Tip:
Most cars have a fuel gauge arrow on the dashboard indicating which side the fuel door is on — so you don’t have to guess at the pump!
