article thumbnail

Study suggests current levels of methane leakage would result in numerous decades of more rapid climate change from a shift to natural gas vehicles

Green Car Congress

Technology warming potential (TWP) for three sets of natural gas fuel-switching scenarios. (A) A) CNG light-duty cars vs. gasoline cars; (B) CNG heavy-duty vehicles vs. diesel vehicles; and (C) combined-cycle natural gas plants vs. supercritical coal plants using low-CH 4 coal. Source: Alvarez et al. Click to enlarge. leakage.

article thumbnail

Ford C-MAX Hybrid EPA-rated at 47 mpg city, 47 mpg highway; plug-in Energi version offers 85 mph top electric speed

Green Car Congress

The Ford C-MAX Hybrid ( earlier post ) is now officially EPA-certified at 47 mpg city, 47 mpg highway and 47 mpg combined (5.0L/100km), 100km), bettering the fuel economy of the Toyota Prius v by 3 mpg on the city cycle and 7 mpg on the highway (5 mpg combined). C-MAX Hybrid.

MPG 312
article thumbnail

CARB scrap-and-replace incentive program Clean Cars 4 All reaches 10,000th participant milestone

Green Car Congress

The transportation sector is by far the state’s largest source of air pollution and climate-changing gases. CARB says that incentives play a pivotal role in supporting California’s air quality, climate and petroleum-reduction goals. The average replacement vehicle has a fuel economy of 80 mpg equivalent. miles per gallon.

Clean 320
article thumbnail

2020 Hyundai Sonata Hybrid: What to expect from its mpg-boosting solar roof

Green Car Reports

Those who live in sunny climates—especially warm ones—see the shady spots in a parking lot as the hot commodity.

2020 172
article thumbnail

New 2019 Toyota Avalon hybrid boosts fuel economy 10% to 44 mpg combined

Green Car Congress

Toyota estimates that the 2019 Avalon Hybrid will boost fuel economy by up to 10% over its MY 2018 predecessor, from 40 mpg (5.88 l/100 km) combined to 44 mpg (5.34 Estimated combined cycle fuel economy is 26 mpg (9.04 Avalon HV continues to be the only full hybrid vehicle in the segment. l/100 km) combined. The new TNGA 2.5-liter

article thumbnail

2015 Civic Hybrid and Natural Gas join 2015 siblings this month in showrooms

Green Car Congress

Honda’s 2015 Civic Hybrid and Civic Natural Gas vehicles are joining the already released 2015 Civic Sedan, Civic Coupe and Civic Si in showrooms in the US. The 2015 Civic Natural Gas goes on sale at Honda dealers in 37 states beginning on 19 November with an MSRP starting at $26,740. The Civic Natural Gas is powered by a 1.8-liter

article thumbnail

Audi A4 and A5 now available to order as g-tron in Europe; Audi e-gas for 3 years as standard

Green Car Congress

Audi’s two latest natural-gas alternatives in the midsize category—the new A4 Avant g-tron ( earlier post ) and the new A5 Sportback g-tron—are now available for order in Europe. kilograms of gas per 100 kilometers, with CO 2 emissions of 102 grams per kilometer (164.2 mpg US) and 126 grams of CO 2 per kilometer (202.8

Audi 150