Hydrogen cars will be the new gas guzzlers if they ever take off — using three times as much
energy per mile as electric.
The results are presented in
energy per mile, but nowhere do they discuss global impacts, damage to human health, resources, contribution to global warming, eutrophication or other accepted impact categories recognized within the LCA field.
Then the smart green folks at Grist also put the article to the test along with the study that supposedly claims that a Prius consumes more
energy per mile over its life cycle than a Hummer H3.
That rivals the cost of electric vehicles
energy per mile in our test area.
The vehicle consumes about 250 watt hours of
energy per mile, so it would consume about 7.5 kilowatt hours daily.
The biggest immediate cost - advantage comes from savings in energy costs: fully loaded, the Tesla Semi consumes less than two kilowatt - hours of
energy per mile and is capable of 500 miles of range at GVW and highway speed, accommodating a wide range of shipping applications given that nearly 80 % of freight in the U.S. is moved less than 250 miles.
Not exact matches
Elio's motivations are similar to Tesla's — while it's driven by an old - fashioned internal combustion engine, the small, light vehicle will get something like 84
miles per gallon, and the company's DOE application will hinge on its advantages in environmental impact and
energy independence.
Every 5
miles per hour over 50 mph is like paying an additional 18 cents
per gallon, according to the Department of
Energy.
We know that the truck uses four independent electric motors that are derived from the Model 3, that it has an
energy consumption of less than 2 kWh
per mile, and that it can be charged to up to 400
miles in about half an hour.
And whereas many traditional motorcycles can achieve a respectable 50
miles per gallon at a driving cost of about seven cents
per mile, an electric bike uses the
energy equivalent of about 420 mpg at an operating cost of two to three cents
per mile.
In the United States, the Obama administration plans to implement rules that push corporate average fuel economy, or CAFE, standards to a fleetwide average of 35.5
miles per gallon by 2016, four years ahead of the schedule Congress laid out in a 2007
energy law.
These heat maps show carbon dioxide emission differences between drone and truck deliveries as a drone's
energy requirements (measured in watt - hours
per mile) and the number of stops on a route increase.
GM's fuel cell SUV, Sequel, operates with an
energy efficiency equivalent to 39
miles per gallon of gasoline.
Flow, storage and transformation of materials and
energy services performed by beavers if returned to a Utah river basin could add up to $ 411,000
per square
mile
Some have as much
energy as a tennis ball served up at 90
miles per hour.
When complete, the 410 -
mile - long reservoir will generate 84.7 billion kilowatt - hours of electricity
per year, the
energy equivalent of 50 million tons of coal.
Many proposed ocean
energy projects rely on turbines that require sustained strong currents, but Bernitsas's device can run efficiently on water flows of just a few
miles per hour.
Some 59
miles of driving on the highway and twisting mountain lanes uses up 22 kilowatt - hours with an average
energy of 377 watt - hours
per mile, during a recent test drive.
One cool detail: Our home galaxy, the Milky Way, and our sister galaxy, Andromeda, move at 1.4 million
miles per hour relative to the ubiquitous background
energy left over from the Big Bang, a standard frame of reference for astronomers.
«The president is opposed to mandatory caps on greenhouse gases, opposing a mandatory 10 -[
mile -
per - gallon] increase in cars and trucks, opposing a national renewable electricity standard, opposing state efforts to cut emissions from cars, and pushing for new sources of dangerous pollution from liquid coal,» said Rep. Ed Markey (D — Mass.), chairman of the House Select Committee on
Energy Independence and Global Warming, in a statement released after the speech.
As it stands, a conventional Toyota Prius hybrid vehicle, which burns gasoline when its batteries are not engaged, and the all - electric Nissan Leaf produce roughly the same amount of greenhouse gas pollution: 200 grams
per mile, according to data from the U.S. Department of
Energy.
Among Freeman's specific recommendations are a «20 percent federal tax credit to electricity and natural gas utilities that gives highest priority to the efficient use of the
energy they supply,» and ban on new coal or nuclear plants and retirement of the existing plants within the next 30 years, government - funded demonstration plants for Big Solar and hydrogen, increasing federal fuel economy standards one
mile -
per - gallon a year over the next 24 years, tax credits for plug - in hybrids or flex - fuel vehicles, and an excess - profits tax on oil to fund the tax credits.
As researchers in this review pointed out, ``... the 3500 - kcal rule predicts that a person who increases daily
energy expenditure by 100 kcal by walking 1
mile (1.6 km)
per day will lose more than 50 lb (22.7 kg) over a period of 5 years, the true weight loss is only about 10 lb (4.5 kg), assuming no compensatory increase in caloric intake, because changes in mass concomitantly alter the
energy requirements of the body.»
My mother has thyroid issues so I am aware they could be hereditary, but my
energy is pretty boundless even for a sedentary job (although I follow Zuzana Light's workouts and do around HIITs 4
per week, plus yoga and run around 5
miles once a week) so hopefully that's not an issue.
The researchers also tested the subjects»
energy expenditure while walking on a treadmill at one, two, and three
miles per hour.
So, it's not that you are a minute
per mile slower, but rather that your fat burning engine can only produce
energy at a rate that allows you to run at a speed that is one minute
per mile slower.
This level of
energy expenditure is approximately equivalent to running 6
miles per hour on flat ground, biking at 14
miles per hour or playing football, basketball or ultimate Frisbee.
Mazda is comparing their internal combustion engine to a mythical «mid-sized electric vehicle as a base, the average
energy consumption is rated at approximately 200kWh
per 100 kilometres (62
miles).»
The main fun to be had in the 2009 Prius is in monitoring the
energy - consumption display and trying to increase the average
miles per gallon, one tedious digit at a time.
The
energy consumption was rated at 40 kWh / 100
miles for combined city / highway driving, corresponding to a fuel economy of 84
miles per gallon gasoline equivalent - MPGe -(2.8 L / 100 km; 101 mpg imp).
Its
energy economy is rather high with numbers of 20
miles per gallon in the city and 28
miles per gallon in freeways.
The label also shows the combined city - highway fuel economy in all - electric mode expressed in traditional
energy consumption units, rating the Volt at 36 kWh
per 100
miles (160 km).
With gas at $ 1.99, that means this car costs five cents
per mile in
energy.
Another number that might prove more useful is the EPA
energy usage of 38 kilowatt - hours
per 100
miles.
Blind Spot Sensor Memorized Settings Includes Driver Seat Memorized Settings Includes Exterior Mirrors Phone Wireless Data Link Bluetooth Rear View Camera Parking Sensors Rear Electronic Messaging Assistance With Read Function Electronic Messaging Assistance With Voice Recognition Audio - SiriusXM Satellite Radio UVO - Satellite Communications Memorized Settings Number Of Drivers: 2 Security Remote Antitheft Security system Driver Info System Multi-Function Display Rear View Monitor In Dash Stability Control Crumple Zones Front Crumple Zones Rear Audio - Internet Radio: Pandora Seats Leather Upholstery Multi-function Remote Proximity Entry System Cross Traffic Alert Rear Driver Seat Power Adjustments: 12 A / c - Front - Automatic Climate Control A-c - Front - Dual Zones Audio Streaming: Bluetooth Audio Voice Recognition Hands - free Trunk Release Sensor - activated Engine Push - Button Start Audio - Radio: HD Radio Driver Seat Heated Passenger Seat Heated Air bags - Driver - Knee Exterior Mirrors Power Folding Tail And Brake Lamps LED Air bags - Front - Side Air bags - Front - Side Curtain Air bags - Rear - Side Curtain Interior Woodgrain Accents Audio - Radio: Touch Screen Display Cruise Control Audio System six Speakers ANTI LOCK BRAKES Brakes (4 - Wheel) Electric windows: With Safety Reverse Audio Aux Input: IPod / IPhone Integration Audio Aux Input: USB Seats Front Seat Type: Bucket Door locks power Anti-Lockout Feature Exterior Mirrors Power Exterior Mirrors Heated Windows Laminated Glass: Acoustic Interior Chrome Accents Rear Seats 60 - 40 Split Bench Spare Tire Inflator Kit Mirror Color Body - Color A / c - Air Filtration Floor Mat Material Carpet Windows Front Wipers: Variable Intermittent Windows Rear Defogger Braking Assist Drivetrain Drive Mode Selector Braking assist hill start assist Air bags - Front - Dual Cargo Area Floor Mat Exterior Mirrors Integrated Turn Signals Front Brakes Ventilated Disc Power Brakes Rear Brakes Disc Rear Seats Split Folding Security Engine Immobilizer Audio Aux Input: Jack Power Outlet (s) 12 VOLT Front And 12 VOLT Rear Floormats Front Rear Floormats Rear Seats Rear Heat: Vents Steering Wheel Tilt And Telescoping Windows Solar - Tinted Glass Child Seat Anchors LATCH System Driver Seat Adjustable Lumbar Support: 4 - Way Power Front Suspension Classification: Independent Front Suspension Type: Macpherson Struts Headlamps Auto On / Off Vehicle Assistance App - Roadside Assistance Audio - Radio: AM / FM Middle console Front Console With Arm rest And Storage Electronic Brakeforce Distribution Powered steering Rear Seats Center Arm rest: With Cupholders Armrests - Rear Center Engine Alternator: 150 Amps Headlamps Auto Delay Off Multi-function Remote Keyless / lighted Entry Audio - Radio Data System External Temperature Display Fuel Economy Display
MILES -
PER - GALLON Fuel Economy Display Range Traction Control Air bags - Passenger - Occupant Sensing Deactivation Cargo Area Carpet Floor Mat Material Door Courtesy Lamps Driver Seat Power Adjustments: Recline Exhaust Tip Color Chrome Inside Rearview Mirror Manual Day / Night Passenger Seat Manual Adjustments: 6 Reading lights Front Reading lights Rear Seatbelts Emergency Locking Retractors: Front Seatbelts Seatbelt Pretensioners: Front Tachometer Overhead Console Vanity Mirrors Dual Illuminating Warnings And Reminders Maintenance Reminder Cargo Area Light Suspension Stabilizer Bar (s): Front Suspension Stabilizer Bar (s): Rear Floor Material Carpet Multi-function Remote Remote - control entry With Panic Alarm One - Touch Windows: 2 Rear Bumper Color Body - Color Steering Wheel Mounted Controls Audio Steering Wheel Mounted Controls Cruise Controls Steering Wheel Mounted Controls Phone Storage Front Seatback 2 - stage Unlocking Audio - Speed Sensitive Volume Control Multi-function Remote Trunk Release Seatbelts Seatbelt Warning Sensor: Driver And Passenger Storage Sunglasses Holder Adjustable Rear Headrests Assist Handle Front Assist Handle Rear Audio - Antenna: Diversity Audio - Antenna: Mast Body Side Reinforcements Side Impact Door Beams Locks with child safety Clock Digital Odometer Emergency Interior Trunk Release
Energy Absorbing Steering Column Front Headrests Adjustable Front Seatbelts: 3 - Point Headlamps Halogen Impact Absorbing Bumpers Number Of Front Headrests 2 Number Of Rear Headrests 3 Passenger Seat Manual Adjustments: Recline Seatbelts 2nd Row 3 - Point Storage Accessory Hook Storage Door Pockets Suspension Front Arm Type: Lower Control Arms Suspension Front Shock Type: Gas Shock Absorbers Suspension Front Spring Type: Coil Springs Suspension Rear Coil Springs Suspension Rear Gas Shock Absorbers Tail And Brake Lamps Rear Center Brakelight Driving computer Warnings And Reminders Low Fuel Level Warnings And Reminders Low Oil Level Warnings And Reminders Low Washer Fluid Windows Lockout Button
Drivers doing somewhere over, say, 50 - 75
miles per day may pay less in total
energy costs for the Prius depending on which plug - in is being compared, but you'll want to carefully analyze your individual situation to be sure.
Miles per gallon equivalence — MPGe — compares
energy consumption of plug - in electric vehicles and other advanced technology vehicles with the fuel economy of conventional internal combustion vehicles in
miles per U.S. gallon.
And, at an EPA - rated 112
miles per gallon equivalent, it's not only the most
energy - efficient of the few electric cars already on sale but also the most
energy - efficient U.S. car regardless of fuel.
Buy a Mazda6 Grand Touring, opt for the Technology Package, and a brake
energy regeneration system bumps the car's city and highway fuel economy ratings by 2
miles per gallon each, to 28 in the city and 40 on the highway, for a combined rating of 32 mpg.
The system reduces fuel consumption by up to 0.3 liters
per 100 km and up to 7 g CO2 / km (11.27 g /
mile) because it consumes no
energy at all while driving straight.
Upgrading to the car's unique i - Eloop
energy recapturing system adds a couple of
miles per gallon to each respective measure.
Energy delivered by a slightly reformulated 24 - kwh Li - ion battery is the same this year, but Nissan's engineers upped range and
miles per gallon equivalent (MPGe) to 115 combined, 129 city, and 102 highway thanks to what we call the Apollo 13 treatment.
On three different legs, a co-driver and I averaged 3.3, 3.6, and 4.0
miles per kilowatt hour, meaning for each of the 60 kilowatt hours of
energy in the battery, you'll travel up to 4
miles.
However, these cars use
energy much more efficiently than internal combustion engine cars, and electricity costs about a tenth of what gasoline does
per mile.
And while they already achieve more
miles per gallon, the Department of
Energy has published a few tips on how to stretch those savings even more.
The mpge rating (
miles per gallon of gasoline equivalent) equates driving using utility - company - supplied
energy vs. driving the same vehicle with a combustion engine.
Plug - in hybrid owners have the best of both worlds when it comes to low cost
per mile for
energy.
Electric motors are just much better at that transformation than internal combustion engines - which is why the somewhat wonky EPA conversion for MPGe (the electric equivalent of
miles per gallon) shows a Volt getting like 119
miles per electric «gallon» worth of
energy, and that conversion is actually pretty conservative.
The efficiency of a vehicle, for instance, is typically measured in
miles per gallon, or the distance traveled
per unit of
energy.
The 70 square -
mile island of Aruba is on track to become the world's first sustainable
energy economy and achieving the goal of running on 100
per cent sustainable
energy by 2020.