Table 1.

Techniques and Technologies for fuel reduction of vehicle.

Reduction Parameter	Reduction Type	Attribute	Techniques		Technologies
Fuel Reduction	Importance of Reduction of Fuel Consumption for Green Driving	Vehicles	Improvement of Fuel Efficiency of Vehicle By Upgrading Mechanical Properties		Upgrading Mechanical Properties
		Roadways	Improvement of Highways		Upgrading Civil Properties
	Reduction of Fuel by Intelligent Driving	Green Driving Behavior	Maintain Optimum Tire Pressure
			Adjust Drive Technique
			Maintain The Ride
			Get Rid of Weight and Reduce the Drag
			Avoid Unnecessary Idling
			Use Latest Technology Car
		Traffic Flow	Intelligent Management of Highways	Lane
				Electronic Toll Collection
				Traffic	Traffic Light Control
				Collision Avoidance
				Maximize Throughput	Intelligent Navigation System
			Bottleneck Elimination		Electronic Toll Collection
Shortest Distance	Traffic Reduction by Navigation	Increase Transportation Efficiency	Occupancy Increase		Car Sharing, Car Pool,
		Other Effective Factor For Transportation	Multi-Modality		Public Transportation
	Traffic Reduction by Transportation Reduction	Minimization Of Transportation	Demand Management		Road Pricing
			Parking Strategies
		No Transportation	Communication		VANET
			City Planning		Compact City