Can You Put 93 in a 87 Car? Safety and Cost

can you put 93 in a 87 car

Yes, you can put 93-octane gasoline in a car designed for 87-octane gasoline, provided both fuels are the correct gasoline type and compatible with the vehicle’s fuel system. The engine will normally run safely, but a standard 87-rated engine usually gains no measurable power or fuel economy, so the extra premium price is rarely justified. […]