Green Car Congress
MARCH 21, 2017
According to data gathered by the US Department of Energy (DOE) from the US Environmental Protection Agency (EPA), new vehicle fuel economy in the US has improved 33% from 1980-2016, despite a 120% increase in horsepower and 47% improvement in acceleration (measured by time to accelerate from 0 to 60 mph).
Green Car Congress
APRIL 10, 2014
Researchers at Oak Ridge National Laboratory (ORNL) have quantified the fuel economy effects of some common driver practices and vehicle accessories or alterations—including underinflated tires, open windows, and rooftop and hitch-mounted cargo. liter four-cylinder engine, also suffered as its fuel economy dipped 22% from 42.5
The Truth About Cars
APRIL 30, 2024
The National Highway Traffic Safety Administration recently finalized a rule requiring that AEB be included on all new vehicles by 2029. The NHTSA’s ruling will make AEB the law of the land, requiring the feature to stop vehicles to avoid collisions at speeds of up to 62 mph.
Green Car Congress
JANUARY 18, 2013
Vehicle installed on the chassis dynamometer in the ORNL vehicle research laboratory. Oak Ridge National Laboratory (ORNL) staff have been performing vehicle research and testing in support of the fueleconomy.gov website. legal light-duty vehicles from 1984 to present. Click to enlarge.
Teslarati
MAY 23, 2021
The Tesla Model S reached a range on par with internal combustion engine (ICE) vehicles after logging 320 miles of range at 75mph during a highway fuel-economy test run. During the run, the test driver drove the Model S Long Range Plus through a 100-mile stretch of interstate, involving an out-and-back loop at 75 mph in cruise control.
Green Car Congress
JANUARY 16, 2018
EPA recently released the latest edition of its annual report Light-Duty Automotive Technology, Carbon Dioxide Emissions and Fuel Economy Trends. The report is the authoritative reference for real-world fuel economy, technology trends and tailpipe carbon dioxide emissions, for new personal vehicles sold in the US every year since 1975.
Green Car Congress
APRIL 30, 2012
The UK Government is planning to trial 80 mph (129 km/h) speed limits on sections of the motorway network. At the time, then-Transport Secretary Philip Hammond said that the current limit of 70 mph was out of date and that the higher limit would give the economy a boost.
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