Generally delivers better fuel economy and more pulling power than a comparable gas engine, but requires the use of diesel fuel, which is harder to
find than gasoline and often costs more.
Not exact matches
A peer - reviewed study performed at the Energy Department's Argonne National Laboratory in 2012
found that biofuels made with corn residue were 95 per cent better
than gasoline in greenhouse gas emissions.
Results of a national FCEV demonstration
found that, although less
than the range on a tank of
gasoline, the range on a tank of hydrogen has consistently increased, and now thousands of cars are being prepared to hit the market.
Fueling the automobile fleet primarily with ethanol rather
than gasoline might increase air pollution, a new study
finds
And with a barrel of oil costing more
than $ 80 per barrel, making
gasoline from the carbohydrates in plants rather
than much - touted hydrogen is proving a better business opportunity for Cortright and Virent Energy Systems, the Madison, Wisc. - based company he
founded to commercialize the technology.
According to a book Vehicular Air Pollution I
found from Google Books, ethanol fuel actually has some emissions worse
than gasoline: ethanol emits more aldehydes.
''... Under the average U.S. electricity grid mix, we
found that producing a midsize, midrange (84 miles per charge) BEV typically adds a little over 1 ton of emissions to the total manufacturing emissions, resulting in 15 percent greater emissions
than in manufacturing a similar
gasoline vehicle.
Based on a driving cycle of three years or 45,000 miles (72,419 km), the report
finds diesels less expensive overall
than their
gasoline counterparts in vehicles such as the Chevrolet Silverado, Volkswagen Jetta and Mercedes M - Class.
Natural gas vehicles have been
found to produce less greenhouse gas emissions
than gasoline vehicles, but very little natural gas consumption is currently used for transportation fuel.
If you're a diesel fan, and have somehow avoided the news for the past year, you might be disappointed to
find that there won't be a turbo - diesel - powered Q5, but there is a turbocharged
gasoline 2.0 - liter I4 good for 252 hp and 273 lb - ft of torque, which can fling the Q5 from a standing start to 60 mph in only 5.9 seconds — a second faster
than the current model.
Gasoline engine is considerably less efficient
than similarly priced rivals; you might
find the ride too firm over broken pavement; V6's boisterous exhaust may get tiresome in day - to - day driving.
«Eco Electric» fender badging replaces the «Soul» fender garnish
found on the
gasoline - powered car, and the Soul EV gets its own set of distinctive 16 - inch alloy wheels wrapped with specially engineered Super Low Rolling Resistance (SLRR) tires that offer 10 percent less resistance
than standard low rolling resistance tires, helping to improve range.
They
found the throttle response more rewarding
than that of the
gasoline powered Focus.
You need look no farther
than your local car dealership to
find proof; every new carmaker offers a plug - in electric, fuel / electric hybrid, or clean diesel solution to the resource robbing effects of the
gasoline powered combustion engine.
Engine line - up will the same
than the current model, maybe we will
found new small
gasoline Turbo engines like the 1.2 T - GDi, announced long time ago and used in ix35 rivals like new generation Nissan Qasqhai.
Indeed, the study
found that AN ELECTRIC CAR IS LIKELY WORSE
THAN A CAR FUELED EXCLUSIVELY BY
GASOLINE DERIVED FROM CANADIAN TAR - SANDS!»
Their life cycle analysis
found that in recycling the batteries from such cars, more lead would be released into the environment
than if the cars burned leaded
gasoline.
Under those results, corn ethanol would generally offer a 25 - 30 % GHG reduction benefit relative to
gasoline, rather
than the current
finding that corn ethanol offers little or no GHG savings compared to
gasoline.
Concerns about plug - in electric vehicles» limited driving range, so - called «range anxiety,» helps explain another
finding: Consumers are somewhat more interested in buying hybrid electric vehicles, with a
gasoline - powered backup engine,
than electric - only vehicles.
Ethanol more energy - efficient
than oil,
finds study: Using ethanol — alcohol produced from corn or other plants — instead of
gasoline is more energy - efficient that oil say researchers at the University of California, Berkeley.
Some biofuels were
found to be even worse for the environment, and more costly,
than conventional
gasoline.
If we add up all of these costs, which we did in a study published in 2012 in the Proceedings of the National Academy of Sciences, we
find thousands of dollars of damages per vehicle (
gasoline or electric) that are paid by the overall population rather
than only by those releasing the emissions and consuming the oil.
Tam Hunt responds to a study that
finds EVs «generate greater environmental externalities
than gasoline vehicles.»
A new study quantifying emissions from a fleet of
gasoline direct injection (GDI) engines and port fuel injection (PFI) engines
finds that the measured decrease in CO2 emissions from GDIs is much greater
than the potential climate forcing associated with higher black carbon emissions from GDI engines.
He pointed to
findings that corn ethanol, which plays the largest role in meeting RFS mandates, emits more greenhouse gases
than gasoline, and he said it is «confusing» for the Obama administration to push corn ethanol while it seeks to lower global greenhouse gas emissions at the Paris climate summit.
I think the highlight of the survey - which, to be fair, was taken from a relatively small sample, though it might still be representative if the methodology was good - is the
finding that more
than half of LEAF owners said that they would not go back to a «conventionally - powered car» (
gasoline or diesel).
via: Science Codex Algae Biofuels Solazyme: Millions of Gallons of Algae Biodiesel Within 3 Years 15 Algae Biofuels Startups to Watch Japan Airlines
Finds Biofuel more Efficient
Than Petro - Fuel in Test Flight New Algae Biofuel from Sapphire Energy «Chemically Identical to
Gasoline»
Tesla was
founded in 2003 by a group of engineers in Silicon Valley who wanted to prove that electric cars could be better
than gasoline - powered cars.
Companies in the oil and energy industry will not
find a more experienced and sophisticated
gasoline industry practice in Puerto Rico
than Estrella, LLC.
However, John Lentini, also serving as an expert in the Politte case, determined that the substance in the milk jug was not
gasoline but was petroleum distillate — a substance commonly
found in treated wood products and different
than the substance in the wood at the scene.