What kind of fuel does the 2007 Chevrolet Impala use?
The 2007 Chevrolet Impala could use either regular unleaded gasoline or premium unleaded gasoline, depending on the engine. The 3.5L V6 engine recommended regular unleaded, while the 3.9L V6 might have preferred premium, though it could likely run on regular. Always check the owner's manual for the specific fuel recommendation for your particular 2007 Impala's engine.