Engine Displacement: Larger engines with higher displacement require more fuel to generate the same power as smaller engines.
Vehicle Weight: Heavier vehicles require more energy to accelerate and maintain speed, leading to higher fuel consumption.
Aerodynamics: Poor aerodynamics can increase drag and resistance while driving, resulting in increased fuel use.
Tire Pressure: Underinflated tires increase rolling resistance, leading to higher fuel consumption.
Idling: Leaving the engine running while the vehicle is stationary, such as idling in traffic or at stoplights, wastes fuel.
Excessive Speed: Driving at high speeds increases air resistance and requires more power to overcome it, resulting in higher fuel consumption.
Rapid Acceleration and Braking: Aggressive driving habits, such as rapid acceleration and sudden braking, can decrease fuel efficiency.
Air Conditioning: Using air conditioning puts additional load on the engine and increases fuel consumption.
Fuel Type: Lower-quality or lower-octane fuels can result in reduced efficiency compared to higher-quality or higher-octane fuels.
Engine Maintenance: Poor engine maintenance, such as clogged air filters, worn spark plugs, or dirty fuel injectors, can affect engine performance and increase fuel consumption.
Transmission: Automatic transmissions, especially older ones, can be less fuel-efficient compared to manual transmissions.
Driving Conditions: Factors like traffic congestion, hilly terrain, or weather conditions such as strong headwinds can increase fuel consumption.