1. Engine size: Larger engines generally consume more gasoline than smaller engines.
2. Vehicle weight: Heavier vehicles require more energy to move, and therefore use more gasoline.
3. Aerodynamics: Vehicles with better aerodynamics experience less drag and can use less gasoline.
4. Tire pressure: Underinflated tires can increase rolling resistance and reduce gas mileage.
5. Driving habits: Aggressive driving, such as rapid acceleration and braking, can increase gasoline consumption.
6. Traffic conditions: Driving in heavy traffic or congested areas can lead to increased idling and stop-and-go driving, which can reduce gas mileage.
7. Fuel type: Different types of fuel, such as regular, mid-grade, and premium, may have varying levels of efficiency.
8. Vehicle condition: Poorly maintained vehicles or vehicles with worn-out components can experience reduced gas mileage.
On average, a typical passenger car might use anywhere from 20 to 30 miles per gallon (mpg) in city driving and 30 to 40 mpg on the highway. However, these figures can vary significantly depending on the specific vehicle and driving conditions.