This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
Researchers at the US Department of Energy’s Pacific Northwest National Laboratory (PNNL) have developed an onboard separation system that could support increased fueleconomy and lower greenhouse gas emissions as part of an octane-on-demand fuel-delivery system. That’s where PNNL’s onboard separation technology comes in.
At the US Department of Energy’s (DOE’s) Annual Merit Review meeting in Washington, DC last week, Michael Ruth from Cummins noted that the DOE program target for the project is a fueleconomy (CAFE) target of 26 mpg (9.05 Cummins made extensive use of aluminium as well as space-saving design features for new engine weight control.
EPA recently released the latest edition of its annual report Light-Duty Automotive Technology, Carbon Dioxide Emissions and FuelEconomy Trends. The report found that fueleconomy for the US fleet continues to improve. The report found that fueleconomy for the US fleet continues to improve.
Approximately 6 billion gallons of fuel are wasted in the US each year as vehicles wait at stop lights or sit in dense traffic with engines idling, according to US Department of Energy estimates.
The 2020 Ram 1500 will become the most powerful half-ton diesel pickup in the US, with 480 lb-ft (651 N·m) of torque, and the most capable light-duty diesel, with towing capability up to 12,560 pounds. liter V-6 EcoDiesel is also expected to lead the segment on fueleconomy. The all-new third-generation 3.0-liter
For 2021, Toyota has fully rebooted the Mirai, originally offered in 2016, as a premium rear-wheel drive sports-luxury fuel cell electric vehicle (FCEV) with striking design, cutting-edge technology, more engaging driving performance and a significantly longer EPA-estimated range rating. Luxury Car Chassis.
The special pump design reduces weight by around 1.5 In the sections of the passenger cell that are subject to the most structural stress, form-hardened steel panels, which are both ultra-high-strength and light are used; these constitute 17 percent of the body’s weight. The hood, doors and trunk lid are also made of this light metal.
Researchers from the University of Cambridge, in association with Boeing, have successfully tested a light aircraft powered by a parallel hybrid-electric propulsion system, in which an electric motor and gasoline engine work together to drive the propeller. Hybrid in flight. Click to enlarge. Paul Robertson, project leader.
liter 4-cylinder diesel engine producing nearly 200 hp (149) and more than 350 lb-ft (475 N·m) of torque, while increasing fueleconomy 35% over a gasoline V6-powered 2014 Frontier 4x2. The Frontier Diesel Runner is powered by a 2.8-liter Earlier post.) Diesel Engines Low Temperature Combustion'
The 2015 CR-V features increased EPA fueleconomy ratings of 27/34/29 mpg (8.7/6.9/8.1 liter engine has a lighter-weight die-cast aluminum cylinder block with a main-bearing single cradle design that creates a rigid assembly to help minimize noise and vibration. The cylinder head features a new high-tumble intake-port design.
The revised hybrid system boosts output to 134 hp (up from 121) and 156 lb-ft (212 N·m) of torque (up from 146 lb-ft / 200 N·m), while EPA-estimated combined fueleconomy reaches 47 mpg. The EPA combined fueleconomy rating is 44 mpg. The upgraded hybrid system improves acceleration and mid-range power.
The report— “2023 North American Light Vehicle Aluminum Content and Outlook ”—released by the Aluminum Association indicates that demand for more sustainable transportation will help drive an increase in market share for aluminum content by nearly 100 net pounds per vehicle (PPV) from 2020 to 2030.
In 2012, less than one percent of all cars and light-duty trucks were produced with a non-hybrid stop/start system. After 2015, the greatest share of start/stop systems was installed on light-duty trucks, rising to 35.7% of all light-duty trucks produced in model year (MY) 2018. Notes: Data for 2018 are preliminary. Source: U.S.
Toyota estimates that the 2019 Avalon Hybrid will boost fueleconomy by up to 10% over its MY 2018 predecessor, from 40 mpg (5.88 liter four-cylinder Dynamic Force Engine is more fuel efficient, runs cleaner, and is more powerful than previous iterations, and excels at dissipating thermal inefficiencies. l/100 km) combined.
Separately, the Accord Hybrid, also featuring Honda’s new two-motor hybrid system, will launch nationwide next summer with anticipated fueleconomy ratings of 49/45/47 city/hwy/combined (4.8/5.2/5.0 l/100km respectively). The revised 2013 Honda Crosstour and 2013 Honda CR-Z also made their auto-show debuts. l/100km respectively).
Recent studies indicate that the improved inverter design delivers a 378% increase in power density over the previous silicon-only inverters. This design facilitates an unmatched power density and keeps the system running safely and efficiently. —Kevin Bennion, NREL senior researcher and thermal management expert.
Shell has partnered with the Airflow Truck Company to collaborate on a hyper-aerodynamic, fuel-efficient Class 8 concept truck: Starship. This next-generation concept truck features a custom, aerodynamic design and aims to demonstrate improvements in fueleconomy for Class 8 trucks. Bespoke design, elongated flaps fit.
The all-new Focus is the first vehicle globally to be based on Ford’s new C2 platform designed to enhance crash performance; deliver more interior space for Ford’s mid-size models without negatively impacting exterior dimensions; and support improved aerodynamics for better fuel-efficiency. The all-new 1.5-liter
Subaru hasnt released official fueleconomy numbers yet, but Miranda Jimenez, product communications specialist at Subaru of America, did tell us We expect the Forester Hybrid to return up to 40% better fueleconomy on the city cycle and up to 25% better fueleconomy on the combined cycle.
One of the many charts available from the maps and data library on the AFDC site, this shows the number of light-duty alternative fuel vehicles (AFVs), hybrid electric vehicles (HEVs), and diesel models offered by vehicle manufacturers from 1991 through 2012. Click to enlarge.
l/100 km) combined fueleconomy (projected). That makes the 2020 Corolla Hybrid the most fuel-efficient model to ever wear the model name that debuted more than a half-century ago. NORMAL mode: Allows the hybrid system to achieve an ideal combination of fueleconomy and vehicle acceleration. Earlier post.).
Toyota projects fueleconomy of 52 mpg city / 48 mpg highway / 50 mpg combined for the AWD-e model, and estimates that the AWD-e model—which is debuting at the LA Auto Show—could account for as much as 25% of annual US Prius sales. The AWD-e battery fits under the rear seat area and does not impact the luggage capacity.
GMZ Energy, a market leader in the development of high-temperature thermoelectric generation (TEG) solutions, has successfully demonstrated a 1,000W TEG designed for diesel engine exhaust heat recapture in a Bradley Fighting Vehicle. GMZ is targeting a fueleconomy improvement of 5%. Earlier post.) Click to enlarge.
The EPA-estimated fueleconomy rating for XLE FWD is 131 MPGe city, 107 MPGe highway and 119 MPGe combined. The EPA-estimated fueleconomy rating for XLE AWD is 114 MPGe city, 94 MPGe highway and 104 MPGe combined. The XLE FWD model has an EPA-estimated range rating of up to 252 miles.
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. This helps us to make better fueleconomy and good emissions.
of total worldwide light-duty vehicle sales by 2023, or about 2.5 The design of government policy has been fundamental in providing a foundation for the global EV market, but it is unlikely that government incentives will remain high in the most developed markets. Light-duty EV sales by scenario, world markets: 2014-2023.
liter EcoBoost V6 features an entirely new design. liter EcoBoost’s fuel efficiency is the debut of standard Auto Start-Stop technology in the F-150. Previous engine block design choices were high strength or compact or lightweight. liter EcoBoost and design an engine with compact structure and high strength and light weight.
The first car from the Geely Galaxy range, the Galaxy L7 long-range PHEV SUV was unveiled along with a fully electric concept model, the “Galaxy Light.” The Geely Galaxy range has also adopted a futuristic new design language created specifically for the smart electrified model range. seconds.
Freescale Semiconductor introduced the FXTH87 tire pressure monitoring system (TPMS) family—the smallest integrated package TPMS solution available at an extremely light weight of 0.3 The FXTH87 family is 50% smaller than competing products, helping designers reduce overall bill of materials costs.
US mpg) fueleconomy, equivalent to CO 2 emissions of 59 g/km (94.95 g/mile); higher performance laser headlights; and new user control and display interfaces and lighting technology. A lightweight design strategy also plays a major role in the car’s dynamic performance. l/100 km (94.09 Body and chassis.
A variable cooling system, variable oil pump and a cooled exhaust gas recirculation (EGR) system all contribute to the engine’s high thermal efficiency and outstanding fueleconomy. An AGC indicator light illuminates on the multi-information display when AGC is in operation to alert the driver of reduced engine braking.
EDI’s solution can improve the fueleconomy of a conventional CNG-powered medium-duty truck by more than 40%, the company said. The proposed EDI research includes design, optimization manufacturing, testing/validation, and demonstration of the PHEV powertrain (EDI Drive) and battery pack with 40 miles of all-electric range (AER).
The six-cylinder engines were developed based on the ‘right-sizing’ concept, which calls for optimizing displacement to improve fuel and power efficiency. It then compensates for any shortfall by braking force generated by the friction brakes, achieving both a natural braking feel and good fueleconomy.
gasoline) and Skyactiv-X (spark-controlled compression-ignition gasoline, earlier post ) will come mated with M Hybrid, Mazda’s compact and efficient mild hybrid system, for enhanced acceleration performance and real-world fueleconomy. gasoline engine delivers enhanced driving performance, fuel efficiency and eco-friendliness.
six-piston) light-duty version of its opposed piston engine (OPE) in both diesel- and gasoline-fueled versions. Achates will demonstrate the engine in 2018 in a driveable light-duty truck. The light-duty engine is a “basic” Achates opposed piston 2-stroke engine, said Redon—i.e., liter, 3-cylinder (i.e.,
In a paper presented at the 2019 Vienna Motor Symposium this week, Delphi Technologies will unveil a new 500+ bar GDi system that can reduce particulate emissions by up to 50% compared to state-of-the-art 350 bar system without expensive engine design modifications. Delphi 500+ bar GDi pump. Delphi 500+ bar GDi injector. —Walter Piock.
Gasoline direct-injection (GDI) engines have higher fueleconomy compared to the more widely used port fuel injection (PFI) engines. There is substantial variability in vehicle-to-vehicle emissions due to differences in engine design (PFI, spray-guided GDI, wall-guided GDI, etc.), —Saliba et al. versus 6.3 ± 1.1
This is part of a larger effort by Ford to explore different design strategies for light chassis development, including magnesium subframes, carbon fiber subframes, aluminum cross-members and lightweight coil springs. The design has passed all performance requirements based on computer-aided engineering (CAE) analyses.
The teams moving on to Phase II of NEXTCAR are building on these goals with a specific focus on light-duty passenger vehicles, a 30% reduction in energy consumption, and taking vehicles to Level 4 of automation, where a vehicle is able to perform all driving operations on its own with optional human override. Award amount is $4,933,933.
Berube went on to reference the importance of DOE’s major new Co-Optima initiative ( earlier post ), an effort to co-optimize new fuels and light-, medium- and heavy-duty engines which together could achieve very significant performance improvements. the addition of a port fuel injection system. —Michael Berube.
Below this GVW the technology has already been acquired by Valeo as a supercharger for cars and light commercial vehicle applications. The design specification provides a peak shaft power of 5.6 tonnes gross vehicle weight. Earlier post.) Because it is water-cooled it has a high level of thermal stability.
The vehicle gets its high appetite for fun and low appetite for fuel from a 1.5-liter Estimated highway fueleconomy is 40 mpg US (5.88 1) and direct fuel injection give the engine ultra-quick responsiveness that’s matched to the standard 6-speed automatic transmission. High-compression (12.0:1)
improvement in city fueleconomy (24.5 Referring to the schematic, The dedicated cylinder is run with up to 40% excess fuel to create H 2 and CO, as well as power the crankshaft. H 2 increases flame speed, EGR tolerance and knock tolerance while reducing fuel consumption and emissions. Overall, the engine offered a 13.1%
Badged P300e, both the new Range Rover Evoque and Land Rover Discovery Sport plug-in hybrids are based on Land Rover’s Premium Transverse architecture, which was designed from the outset to accommodate plug-in and mild-hybrid technologies while maintaining Land Rover’s signature off-road capability. Range Rover Evoque PHEV.
We organize all of the trending information in your field so you don't have to. Join 5,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content