Green Car Congress

SEPTEMBER 29, 2012

The NREL team collected and analyzed in-service fuel economy, maintenance, and other vehicle performance data on 11 hybrid (P100H) and 11 conventional diesel (P100D) step vans operated by the United Parcel Service (UPS) in Minneapolis. The hybrid group accumulated 33% fewer miles than the conventional group during the complete 18-month study.

Fuel Economy 350

Fuel Economy Economy Hybrid Diesel 350

Green Car Congress

MAY 4, 2016

A study by researchers from the University of Denver and the University of Puget Sound indicates that high-mileage light-duty fleets contribute higher emissions and emissions share than expected based on their actual numbers in the fleet. Credit: ACS, Bishop et al. Click to enlarge.

Emissions 150

Emissions Fleet Light Taxi 150

Green Car Congress

JUNE 8, 2009

While maglev trains are in use throughout the world, those systems are primarily high-speed test environment systems where speeds reach in excess of 250 miles per hour. US safety standards are in many instances much more demanding than standards in other countries. Urban maglev should require a maximum speed of about 100 mph.

Available 170

Available United States San Diego Colorado 170

Cars That Think

AUGUST 16, 2021

The 1964 Oklahoma City tests involved more than 1,000 flights, which sparked more than 15,000 complaints, as documented in a 1971 report prepared by the National Bureau of Standards. The best-funded of this group is Denver-based Boom Technology (which also goes by the trade name Boom Supersonic). Environmental Protection Agency.

Oklahoma City 108

Oklahoma City Ozone Oklahoma Fuel 108

Green Car Congress

JUNE 27, 2017

Based on our half-day of driving the new Tiguan in the foothills of Denver, the automaker has succeeded on the quality front. A Start/Stop system is standard for all Tiguan trims. The Tiguan is the only vehicle in its class to offer the Automatic Post-Collision Braking System, which is standard on all models.

2018 314

2018 Engine SUV MPG 314

The Truth About Cars

JANUARY 4, 2024

p][cuttext][/cuttext][p][br][/p][p]Researchers examined 7,670 sections of pavement in Dallas, New York City, Philadelphia, Salt Lake City, Miami, Denver, and Washington D.C. It also recommended setting the standard lane width at 10 feet in low-speed urban settings, asking cit leaders to provide justification for wider lanes.[/p][p][br][/p][p]The

New York City 52

New York City Philadelphia Miami Denver 52