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ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

Green Car Congress

However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. If CNG were to be eventually used in hybrids, the advantage of the electric generation/EV option shrinks. Their open access paper is published in the journal Energy.

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UMTRI study finds total cost of ownership of diesels in US often much less than gasoline counterparts

Green Car Congress

Though there are some exceptions to these positive results for some of the diesel versions of vehicles from a total-cost-of-ownership perspective, the overall direction of the results supports the idea that diesel vehicles are competitive within the U.S. The percentages are even higher after five years of ownership. Belzowski 2015.

Cost Of 150
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NHTSA and EPA issue final CAFE/GHG rule for MYs 2017-2025; 40.3–41.0 mpg for MY 2021, estimated 48.7–49.7 mpg for MY 2025, 163 gCO2/mile for MY2025

Green Car Congress

The US Environmental Protection Agency (EPA) and the National Highway Traffic Safety Administration (NHTSA) issued the final rule for greenhouse gas emissions and fuel economy standards for MYs 2017-2025 for passenger cars, light-duty trucks, and medium-duty passenger vehicles. mpg US (5.84 Earlier post.) Earlier post.).

MPG 210
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Proterra beats out BYD for Mineta San José International Airport electric bus contract; 10 Proterra electric buses to be in service by late 2018

Green Car Congress

The San José, California, City Council approved the purchase of ten Proterra Catalyst E2 battery-electric transit buses and related charging infrastructure for use at the Norman Y. Proterra’s E2 series 35-foot electric buses feature a 440 kWh battery pack to deliver an estimated range of 251 miles. Funded in part by a $3.8-million

BYD 150
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Feature: Are Eco-Friendly Cars Expensive to Own?

Clean Fleet Report

A study conducted by a team at the Massachusetts Institute of Technology (MIT) compared the lifetime costs of owning a gas-powered vehicle versus that of owning an eco-friendly vehicle. Hybrids and EVs can cost you less. Moreover, electric cars use regenerative braking that reduces wear and tear compared to traditional brakes.

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ICCT: incremental technology can cut vehicle CO2 by half and increase fuel economy >60% through 2030 with ~5% increase in price

Green Car Congress

Starting from a baseline 26 mpg (9.04 l/100 km) in 2016, the The ICCT team assessed increased consumer label fuel economy (as opposed to the regulatory test fuel economy) to 35 mpg (6.71 l/100 km) in 2025 and to 42–46 mpg (5.6-5.11 Previous costs of compliance have been greatly overestimated.

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First Timer: 2021 Toyota Prius Prime

Clean Fleet Report

Going for the MPG. Memories fade over time, but the day you buy your first electric vehicle will stay with you, maybe forever. Mark & Annette : Mark’s job requires a fair amount of travel, so we wanted a car with exceptionally good gas mileage and range. Happy with their choice. We began the car search in January 2022.

Prius 81