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Contributing Factors Increasing Energy Consumption in the Transportation Sector
  • Passenger vehicles contributed 90 % of the total energy consumption in the whole transportation sector increased during FY1991 to 2001.
  • Passenger vehicles have poor unit energy consumption compared to other transportation .
Contributing Factor Increasing Energy Consumption in the Transportation Sector (FY1991 to 2001)
Increase ratio of energy consumption in the transportation sector (FY 1991 to 2001)
Contributing Factor Increasing Energy Consumption in the Transportation Sector (FY1991 to 2001)

Source: Compiled by the Natural Resources and Energy Agency based on energy & economic statistics data

 Transition of unit energy consumption by transportation

Source: Energy and Economic Statistics
Factors for the Increase in Energy Consumption for Passenger Vehicles
  • Energy consumption for passenger vehicles marked a dramatic 64% increase over 11 years from FY1990.
  • The trend is mainly attributed to the increase in household ownership of passenger vehicles extending the total driving distance and increased vehicle weights compromising the actual fuel economy.

Factors affecting energy consumption for passenger vehicles
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