Make sure that your tires have the same air pressure. Keep the ac low or open the windows if it is not too hot outside. Change your oil and get your car tuned.
for any car to get better gas mileage get a better flowing intake and/or exhaust or get it tuned
No. A car will get better mileage with the correct tire pressure.
better gas mileage
Yes, higher octane gas does give higher gas mileage for your car. However, the increase in gas mileage may not as great as the increase in the price of the higher octane gas.
To determine which car has better gas mileage, we calculate the miles per gallon (MPG) for each. Car A has a mileage of 25 MPG (125 miles / 5 gallons), while Car B has a mileage of 20 MPG (120 miles / 6 gallons). Therefore, Car A has better gas mileage than Car B.
Diesel.
The best gas mileage from unleaded gasoline or premium gasoline depends on the car. Old cars get better mileage from unleaded.
Gas mileage in any car depends on many things. Some are: How hard you accelerate. How well maintained the car is. Long or short journeys (short give worse mileage). How heavily loaded the car is. Whether you have a roof rack (without gives better mileage).
Cars don't get better gas or mileage.
This was answered on an episode of Mythbusters, you get better gas mileage with the AC on.
The 2005 Nissan Altima gets around only 16-17 mpg in city. For the highway, the car gets around 24 mpg, a hybrid car will result in better gas mileage.
Yes, diesel trucks generally get much better gas mileage than regular gas trucks. They even sometimes get better gas mileage than hybrid trucks.