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The 2022 FuelEconomy Guide, released by ORNL for the DOE/EPA fueleconomy.gov website, provides up-to-date information on fueleconomy, environmental and safety data, so consumers can choose the most fuel-efficient vehicle that meets their needs. Credit: Andrew Sproles/ORNL, U.S.
Laboratory and in-use fueleconomy results Source: NREL. The NREL team collected and analyzed in-service fueleconomy, 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. Click to enlarge.
The study considers five different powertrains (internal combustion engine, hybrid-electric, plug-in hybrid-electric, fuel-cell-electric, and battery-electric) and 12 cost components (purchase cost, depreciation, financing, fuel, insurance, maintenance, repair, taxes, registration fees, tolls and parking, payload capacity and labor).
Researchers at Oak Ridge National Laboratory (ORNL) have quantified the fueleconomy effects of some common driver practices and vehicle accessories or alterations—including underinflated tires, open windows, and rooftop and hitch-mounted cargo. liter four-cylinder engine, also suffered as its fueleconomy dipped 22% from 42.5
Federal-Mogul Corporation has developed an electrical brushless diesel fuel pump for on- and off-highway engines with significantly improved durability. Cross-section of brushless fuel pump. Federal-Mogul says that its electrical brushless fuel pump addresses the shortcomings of a conventional fuel pump. Click to enlarge.
The types of vehicles consumers select has by far the most dominant impact on on-road fueleconomy—the best vehicle currently available for sale in the US is nine times more fuel efficient than the worst vehicle. Average on-road fueleconomy in the US for all vehicles in 2008 was 17.4 mpg US (13.5
The BUSolutions demonstrator LCO-140H (Low Cost of Ownership–1 st 40-foot Hybrid) series hydraulic hybrid transit bus yields fueleconomy of 6.9 The goal was to develop a significantly lighter-weight, heavy-duty bus design that yields superior fuel efficiency to conventional buses at a lower lifecycle cost. Click to enlarge.
Laboratory and in-use fueleconomy comparison. higher fueleconomy than the conventional tractors, resulting in a 12% reduction in fuel costs for the hybrids. higher fueleconomy than the conventional tractors, resulting in a 12% reduction in fuel costs for the hybrids. Source: NREL.
Eaton has launched the Fuller Advantage Series of heavy-duty transmissions that feature reduced weight and increased efficiency resulting in fueleconomy improvements, an improved shift feel, as well as features contributing to lower preventative maintenance costs. fueleconomy improvement versus comparable transmissions.
Eaton has introduced Procision, a new line of medium-duty dual-clutch transmissions, that delivers 8 to 10 percent better fueleconomy than a similarly equipped vehicle with a torque converter automatic. These features can be disabled for even greater fueleconomy if desired.
unveiled a new powertrain package for the North American heavy-duty truck market that is expected to deliver 3-6% fueleconomy improvements, lower preventative maintenance costs, and total lifecycle cost improvements. liter diesel with variable geometry turbocharger and direct injection XPI fuel system.
Cummins will launch the next engine in the fuel-agnostic series, the X10, in North America in 2026. The diesel version will be first available, with other versions for gaseous fuels introduced later. The diesel version will be first available, with other versions for gaseous fuels introduced later. Fuel Agnostic Platform.
The next-generation of the Trago, which debuted in 2006, the Xcient offers greater styling, a 7% improvement in fueleconomy and more cabin room. Due to improved engine performance, the new model’s fueleconomy has been enhanced by 7% from the previous model.
The energy is then transferred back into the drivetrain through an electric motor which helps propel the vehicle during acceleration, reducing fuel consumption, CO 2 emissions and brake wear. The XLP F-250 has no effect on Ford factory warranties, and requires no special maintenance procedures or charging infrastructure enhancements.
Allison’s eGen Flex system is capable of improving fueleconomy by up to 25% versus a conventional clean diesel bus, and has the ability to operate accessories such as air conditioning and electric heat at optimal efficiency with electric power. —Rohan Barua, Vice President of Sales, North America at Allison Transmission.
In the latest effort to make aviation sustainable and reduce greenhouse gas emissions, ZeroAvia announced advancements in developing a hydrogen-fueled electric powertrain. These tests confirm the company’s fueleconomy and maximum power delivery targets. —Val Miftakhov, ZeroAvia Founder and CEO.
Eaton announced that Volvo Trucks will offer the Eaton SmartAdvantage Powertrain in all VNL Series models in order to maximize fuel efficiency in linehaul and regional haul applications. Volvo Trucks is continuously looking for fuel efficient solutions for our customers. —Wade Long, director, product marketing, Volvo Trucks.
The increase in severe duty operations is due to changing driving habits on highway, including shorter haul lengths, the growth in intermodal delivery, and more stop-and-go operations, while off-highway has new energy efficient equipment that helps minimize fuel usage by cycling engines from load to no load.
The NP300 Navara’s powertrain delivers improved performance, with reduced fuel consumption and emissions, as well as a dynamic control braking system that makes for a leader in segment performance. Engine options have been developed for best in class fuel efficiency and emissions ratings. liter in-line 4-cylinder gasoline engine.
The CNG buses had an average fueleconomy of 3.89 Using data from two days of CNG bus operation on the route serviced by the BEBs line, the NREL team found that the BEB fueleconomy was more than 8 times higher than that of a CNG bus operating exclusively on that route. mpgge, equating to 4.34 gge for CNG.
Toyota Motor Corporation has developed a product that packages a fuel cell (FC) system into a compact module; the company plans to begin selling it in the spring of 2021 or later. The maintenance requirements of the new module are simple and infrequent, helping to reduce the total cost, from procurement and usage to disposal.
In an event combining a first-customer ceremony and a media drive, Tustin (California) Hyundai’s Dealer Principal, John Patterson, handed over the keys to Hyundai’s first mass-produced Tucson Fuel Cell crossover ( earlier post ) to Timothy Bush, the first Hyundai Fuel Cell customer, with Hyundai executives in attendance.
The US Department of Energy (DOE) Fuel Cell Technology Office (FCTO) has released the latest edition of an annual report showing that the average fueleconomy of fuel cell electric buses from three fleets is 6.8 However, NREL also noted that the fueleconomy for the FCEBs has shown a decrease over time.
Ballard Power Systems unveiled its 8th generation high-performance fuel cell module, the FCmove-HD, at the UITP Global Public Transport Summit being held in Stockholm, Sweden. It will be used in 1,000 fuel cell electric buses (FCEBs) to be deployed in Europe by the new H2Bus Consortium, which was announced on 3 June. Earlier post.).
Cummins delivers powertrain solutions that provide leading performance and fueleconomy through the integration of hardware and software. Gatik will collaborate with Cummins to integrate Gatik's autonomous driving system with Cummins’ advanced powertrain solution in Gatik’s fleet of medium-duty trucks.
Through the use of artificial intelligence (AI), advanced algorithms and sensors, iQ-Cruise can reduce fuel consumption by an average of 10% while improving safety, drivability and profit margins, according to the company. The average fuel efficiency improvement was 7%, which is very substantial and meaningful for the industry.
The XLH system uses regenerative braking during deceleration and electric assist during acceleration to increase fueleconomy. XL’s regenerative braking energy and hybrid electrification technology really shines in New York’s environment—there’s a lot of stop-and-go driving, which can take a toll on fuel usage and brake life.
Engineers from Colorado-based Lightning Systems are using artificial neural networks to predict accurately the fueleconomy and tailpipe emissions of fleet vehicles. Using artificial neural networks, we are able to accurately predict fuel consumption and emissions of commercial and government fleets.
Speaking at a media event at the American Trucking Associations’ annual Technology & Maintenance Council meeting, company executives said both announcements reflect is a continuation of the long-standing collaboration between Eaton and Cummins. Natural gas package.
UPS announced an update to 125 Workhorse E-GEN series hybrid electric delivery trucks that improve fueleconomy as part of the company’s broader Rolling Laboratory approach. The smaller engine will improve fueleconomy, however. A compact, quiet-running 650cc 2-cylinder engine replaces the previous 2.4L
But how can you increase your fueleconomy? Surprisingly, the number of items you carry in your vehicle can have a meaningful impact on your fueleconomy. 2 – Keep Up with Regular Car Maintenance. One aspect of maintenance that many people forget is tire maintenance. 1 – Lighten the Load in Your Car.
Do they receive HOV access for their improved fueleconomy and ultra low emissions? In fact in 6 of the states, diesel fuel is penalized with additional state taxes. So diesel fuel gets taxed twice or penalized twice at the federal and state level. TDI clean diesel represents almost 25% of Audi and Volkswagen US sales.
The company integrated five of its 200W TEGs into a single 1,000 W diesel engine solution that directly converts exhaust waste heat into electrical energy to increase fuel efficiency and lower costs. An automotive TEG is intended to improve fueleconomy by power from waste heat to reduce the electric generator load on the engine.
The slowing of vehicle turnover has implications for transportation fuel consumption, because newer vehicles tend to have better fueleconomies. Data from the Bureau of Labor Statistics’ Consumer Expenditures Survey show that spending on vehicle repair and maintenance has also increased in recent years.
In a presentation at the SAE 2014 High Efficiency IC Engine Symposium and then in a paper given at SAE 2014 World Congress, Mark Sellnau, Engineering Manager, Delphi Advanced Powertrain, reported that Brake Specific Fuel Consumption for the 1.8L Vehicle fuel efficiency on FTP. +35% Background. Earlier post.) Earlier post.)
a provider of dual fuel systems for Class 8 trucks, introduced version 2.0 of its flagship platform, the MAX/SR Dual Fuel System, as well as a new two-year unlimited mileage warranty. EcoDual dual fuel systems enable existing heavy duty diesel trucks to operate on a combination of diesel and natural gas. EcoDual, Inc.,
AAMCO service centers will also be trained to provide any necessary warranty service and maintenance on the hybrid vehicles. Commercial vehicle installation takes less than four hours without modifying or removing the original equipment manufacturer’s (OEM) engine or transmission.
Proterra battery-electric buses in service in a 12- vehicle demonstration by Foothill Transit in California offered significant fuel savings compared to similar conventional vehicles, according to a recently published analysis of the results of the demonstration by the National Renewable Energy Laboratory (NREL). miles per DGE.
diesel from GM’s European lineup (the engine is manufactured in Kaiserslautern, Germany) to challenge Jetta on the basis of highway fueleconomy and power, as well as content. Fueleconomy background. Chevrolet is positioning the Cruze, which features a US-modified 2.0L l/100 km, respectively). l/100 km, respectively).
The RAV4 Hybrid offers a choice of several driving modes: ECO mode optimizes throttle response and air conditioning output to help prioritize fueleconomy. A Hybrid System Indicator and fuel consumption indicator, located in a 4.2-inch miles at lower speeds (below approximately 25 mph).
Responding to growing customer demand in Europe for small cars with low running costs and low emissions, Kia is introducing a bi-fuel gasoline-LPG model to its Picanto small car range. The new variant, introduced at the Frankfurt show, will record fueleconomy in LPG mode of 5.8 l/100 km (40.6 l/100 km (42 mpg US ) and 97 g/km.
Or maybe it idles roughly, burns through fuel too fast or loses power when you need it most. But often, the issue boils down to something surprisingly small: the fuel injectors. So, what exactly do fuel injectors do? Their job is to spray fuel into the engines combustion chamber in a fine mist. Why do they matter so much?
The first upstream component accounts for indirect energy input for the production and distribution of power generation fuel and the construction, maintenance, decommissioning, and waste disposal of the power plant. Diesel Electric (Battery) Fleets Fuel Efficiency Lifecycle analysis' MJ/ t·km) and emits 38% less GHGs (0.24
With an all-electric range of about 35 highway miles (56 km), and a total range in excess of 300 miles (482 km), the ELR offers fueleconomy of 82 MPGe, Cadillac estimates. (Base price of a 60 kWh Tesla Model S—without Federal tax incentive, but with destination fee—is $71,070.) Official EPA estimates are not yet available.
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