Diesel, Fuel Economy and Vehicles

Actual fuel economy of cars and light trucks: 1966-2019

Green Car Congress

JANUARY 7, 2021

vehicle fuel economy. Specifically, this study examines actual fuel economy of cars and light trucks (pickup trucks, SUVs, and vans) from 1966 through 2019. (My Calculated vehicle fuel economy is available going back to 1923. My previous update included data through 2017.). For example, the 17.0

Fuel Economy

Fuel Economy 2019 Economy Light

Actual fuel economy of cars and light trucks: 1966-2017

Green Car Congress

SEPTEMBER 30, 2019

vehicle fuel economy. Specifically, this study examines actual fuel economy of cars and light trucks (pickup trucks, SUVs, and vans) from 1966 through 2017. Calculated vehicle fuel economy is available going back to 1923. Annual statistics from the U.S. gallons per 100 miles to 4.48

Fuel Economy

Fuel Economy 2017 Economy Light

PNNL team develops onboard fuel separation technology to enable octane-on-demand for improved fuel economy

Green Car Congress

MAY 22, 2020

Researchers at the US Department of Energy’s Pacific Northwest National Laboratory (PNNL) have developed an onboard separation system that could support increased fuel economy and lower greenhouse gas emissions as part of an octane-on-demand fuel-delivery system. This problem is common to both gasoline and diesel engines.

Fuel Economy

Fuel Economy Economy Fuel Gasoline

New report finds global CO2 vehicle emission reduction measures falter; dropping diesels, increasing SUVs

Green Car Congress

MARCH 21, 2019

Vehicle fuel economy improvements have slowed globally, according to the latest report from the Global Fuel Economy Initiative (GFEI): Fuel Economy In Major Car Markets: Technology And Policy Drivers 2005-2017. Overall, global fuel economy has improved by an average of 1.7% L ge /100 km.

Global

Global Fuel Economy Diesel SUV

EIA: fuel economy improvements bring diminishing returns in fuel savings

Green Car Congress

JULY 15, 2014

Improving fuel economy exhibits diminishing returns in fuel savings, according to a brief analysis by the US Energy Information Administration (EIA). Similarly, the fuel and cost savings of improving fuel economy from 12 mpg to 15 mpg are the same as increasing from 30 mpg to 60 mpg.

Fuel Economy

Fuel Economy Economy Fuel MPG

Cummins progressing with lightweight downsized T2B2 diesel for pickup; 40% improvement in fuel economy over gasoline V8

Green Car Congress

JUNE 23, 2014

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 fuel economy (CAFE) target of 26 mpg (9.05 l/100 km) for a vehicle of that size. diesel weighs 362 lbs (164 kg), while the ECS weighs 152 lbs (69 kg).

Fuel Economy

Fuel Economy Economy Gasoline Downsizing

DOE: all-electric vehicles have the lowest estimated average annual fuel cost of all light-duty vehicles

Green Car Congress

NOVEMBER 26, 2019

The estimated annual fuel costs for model year (MY) 2019 all-electric light-duty vehicles are the lowest of all the different vehicle technologies, ranging from a low of $500 to a high of $900 per year, according to the US Department of Energy (DOE). All annual vehicle fuel costs are rounded to the nearest $50.

All-Electric

All-Electric Light San Diego Electric Vehicles

EIA: fuel economy standards drive down projected gasoline use; diesel use, product exports rise

Green Car Congress

JUNE 27, 2014

In the US Energy Information Administration’s Annual Energy Outlook 2014 (AEO2014) Reference case, more-stringent vehicle fuel economy standards contribute to a decline in motor gasoline consumption through 2040.

Fuel Economy

Fuel Economy Gasoline Economy Standards

Jaguar Land Rover produces more than 1.5M Ingenium engines; adds new straight-six diesel MHEV to family; fuel cell concept coming

Green Car Congress

JULY 18, 2020

The UK manufacturer is now adding a new straight-six diesel to the family. The advanced Ingenium family, which includes a range of diesel, gasoline and electrified engines, are built to maximise performance while at the same time reducing the environmental impact and running costs for customers.

Land Rover

Land Rover Diesel Engine Concept

NREL study finds 2nd-generation diesel hybrid delivery vans show significant gains in fuel economy over conventional vans

Green Car Congress

SEPTEMBER 29, 2012

Laboratory and in-use fuel economy results Source: NREL. The NREL team collected and analyzed in-service fuel economy, 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.

Fuel Economy

Fuel Economy Economy Hybrid Diesel

EPA Trends on EVs and PHEVs; beginning of a “measurable and meaningful impact” on new vehicle fuel economy and emissions

Green Car Congress

OCTOBER 11, 2014

The agency’s reasoning was that since alternative fuel vehicle production has generally been less than 0.1% of total vehicle production until very recently, the impact of excluding alternative fuel vehicles was negligible. EPA Trends report.

Fuel Economy

Fuel Economy EPA PHEV Economy

EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

Green Car Congress

OCTOBER 10, 2014

EPA released the latest edition of its annual report on trends in CO 2 emissions, fuel economy and powertrain technology for new personal vehicles in the US. Among the top-level findings was that Model year 2013 vehicles achieved an average of 24.1 Adjusted fuel economy distribution by model year.

Fuel Economy

Fuel Economy MPG Economy EPA

Tula presenting diesel Dynamic Skip Fire technology at Future Diesel Powertrain Summit in Shanghai

Green Car Congress

SEPTEMBER 23, 2020

Tula Technology is presenting its diesel Dynamic Skip Fire (dDSF) technology ( earlier post ) at the 4 th Future Diesel Powertrain Summit China 2020 on 24-25 September 2020 in Shanghai, China. Engine controller with dDSF: Tula’s proprietary SW for smooth, efficient operation and fuel economy gains.

Diesel

Diesel Future Fuel Economy China

Eaton expands valvetrain portfolio for off-highway vehicles to help reduce CO2 and NOx

Green Car Congress

MARCH 9, 2020

Power management company Eaton has expanded its portfolio of valvetrain solutions for diesel off-highway vehicles to help OEMs reduce emissions and improve fuel economy. Mihai Dorobantu, director, Technology Planning and Government Affairs, Eaton’s Vehicle Group.

Eaton

Eaton Fuel Economy CO2 Vehicles

Japan Ministries propose light commercial vehicle fuel economy standards for 2022

Green Car Congress

APRIL 28, 2015

In a policy update, the International Council on Clean Transportation (ICCT) reports that Japan’s Ministry of Land, Infrastructure, Transport and Tourism (MLIT) and Ministry of Economy, Trade, and Industry (METI) have finalized new proposed fuel economy standards for light- and medium-duty commercial vehicles with gross vehicle weights less than 3.5

Fuel Economy

Fuel Economy Japan Economy Light

Tips: 6 Ways to Increase Your Fuel Economy

Clean Fleet Report

AUGUST 28, 2021

Whether you are seeking to develop more eco-conscious driving habits or reduce gas expenditure, there are many benefits to reducing the miles you put on your vehicle. From low-mileage car insurance discounts to reduced wear and tear on your vehicle, low-mileage driving can improve your financial standing.

Fuel Economy

Fuel Economy Economy Fuel Maintenance

NREL study finds Class 8 hybrid trucks delivered 13.7% higher fuel economy than conventional diesels in comparable usage

Green Car Congress

SEPTEMBER 12, 2012

Laboratory and in-use fuel economy comparison. higher fuel economy than the conventional tractors, resulting in a 12% reduction in fuel costs for the hybrids. higher fuel economy than the conventional tractors, resulting in a 12% reduction in fuel costs for the hybrids. Source: NREL.

Fuel Economy

Fuel Economy Economy Diesel Hybrid

Mack Granite CNG truck exclusively equipped with Allison’s 4500 Rugged Duty Series transmission

Green Car Congress

AUGUST 21, 2023

The 4500 RDS fully automatic transmission has been offered in the Mack Granite diesel model for more than 20 years. When Mack set out to develop a vehicle for refuse collection customers seeking an alternative fuel solution, they were able to pair the proven 4500 RDS transmission with a 320-horsepower Cummins L9N engine.

North America

North America Fuel Economy Alternative Fuels Gas-Electric

VW paying drivers $97M for overstating fuel economy, must forfeit emissions credits

Green Car Reports

SEPTEMBER 3, 2019

In the shadow of the diesel scandal, and just before the official reveal of its first mass-market electric car next week, Volkswagen is facing yet another public reprimand: It’s being ordered by the EPA to revise its fuel economy estimates applying to about 98,000 vehicles.

Fuel Economy

Fuel Economy Economy Fuel Emissions

Ricardo-led technology demonstrator delivers 72% improved fuel economy over regular Humvee

Green Car Congress

MAY 23, 2013

Ricardo released an analysis of two years of on-the-ground testing of the Ricardo-engineered Fuel-Efficient Ground Vehicle Demonstrator (FED) showing that, when compared to the US military’s regularly outfitted M1151 HMMWV (“Humvee”), the FED experienced a 72% improvement in fuel economy. Earlier post.)

Fuel Economy

Fuel Economy Economy Fuel Maryland

Cummins ATLAS light-duty diesel surpasses fuel economy targets, with criteria emissions lower than Tier 2/Bin 2

Green Car Congress

MARCH 26, 2015

The Cummins team not only surpassed all fuel-economy targets, but also achieved criteria emissions lower than the stringent Tier 2/Bin 2 levels. The demonstration vehicle, provided by Nissan North America, is a 2010 Nissan Titan originally equipped with a gasoline V8 engine. Test cycle fuel economy (mpg).

Fuel Economy

Fuel Economy Economy Diesel Light

EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

Green Car Congress

DECEMBER 13, 2013

EPA projects advanced transmissions (6+ speeds and CVTs), gasoline direct injection (GDI) systems, and turbocharged engines will be installed on at least 15% of all MY 2013 vehicles. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. mpg, or 22%.

Fuel Economy

Fuel Economy 2012 Economy EPA

CPT, TU Wien study finds 48V mild diesel hybrid cuts engine-out NOx 9%, 4.5% fuel economy improvement

Green Car Congress

MAY 31, 2017

A joint study by Controlled Power Technologies (CPT) and Austria’s Technische Universität Wien (TU Wien) into 48V diesel mild hybrid technology verified a 9% reduction of NO x in raw engine-out emissions, while retaining the fuel economy and CO 2 benefits of diesel engine technology. —Paul Bloore.

Fuel Economy

Fuel Economy Diesel Economy Engine

FCA US reaches settlements on diesel emissions at estimated cost of $800M

Green Car Congress

JANUARY 10, 2019

FCA US has reached final settlements on civil, environmental and consumer claims with US federal and state agencies as well as private class actions to resolve differences over diesel emissions requirements. The software reflash does not affect average fuel economy, drivability, durability or refinement of the vehicles.

Cost Of

Cost Of Diesel Emissions San Francisco

Hagens Berman files class-action fuel economy and emissions lawsuit against Fiat Chrysler and Cummins over SCR defect in RAM 2500 and 3500 diesels

Green Car Congress

JULY 5, 2017

The defect leads to lower fuel economy, non EPA-compliant emissions levels, and costly and frequent vehicle repairs, the complaint charges. When the SCR system breaks down, the filter gets clogged, requiring more fuel to be injected to burn it off, according to the complaint.

Fuel Economy

Fuel Economy Chrysler Diesel Emissions

Cummins collaborating across autonomous vehicle system providers to offer leading powertrain solutions

Green Car Congress

OCTOBER 12, 2021

Cummins delivers powertrains that provide leading performance and fuel economy through the integration of hardware and software. With these new software features, Cummins will extend these core capabilities into the ADS space as well. —J Michael Taylor, General Manager of Powertrain Integration for Cummins.

Vehicles

Vehicles Fuel Economy Commercial Global

Volkswagen Millerized 1.5 TSI ACT BlueMotion gasoline engine offers diesel-like fuel economy; derivatives may be applied in hybrid systems

Green Car Congress

MARCH 19, 2018

Volkswagen has developed and deployed a gasoline engine that offers diesel-like fuel economy but is significantly cheaper to buy. TSI ACT BlueMotion delivers 96 kW / 130 PS with combined fuel consumption of 4.8 Currently applied in the new Golf and Golf Variant ( earlier post ), the 1.5 l/100 km (49 mpg US).

Fuel Economy

Fuel Economy Gasoline Engine Economy

ADEPT project to apply gasoline engine HyBoost system to diesel; 48V architecture; full hybrid fuel economy at much lower cost

Green Car Congress

SEPTEMBER 4, 2013

The Ricardo-led Advanced Diesel Electric Powertrain (ADEPT) project will apply 48V “intelligent electrification” concepts, mild hybridization and waste heat recovery in a Ford Focus diesel demonstrator. version of its vehicle (a 2009 Ford Focus) but with fuel economy and CO 2 emissions approaching those of a Prius.

Fuel Economy

Fuel Economy Diesel Economy Gasoline

ORNL researchers quantify the effect of increasing highway speed on fuel economy

Green Car Congress

JANUARY 18, 2013

Huff Fuels, Engines and Emissions Research Center, Oak Ridge National Laboratory. Vehicle installed on the chassis dynamometer in the ORNL vehicle research laboratory. Oak Ridge National Laboratory (ORNL) staff have been performing vehicle research and testing in support of the fueleconomy.gov website. Click to enlarge.

Fuel Economy

Fuel Economy Economy Fuel MPH

NREL study finds gasoline hybrid delivery trucks substantially reduce emissions and beat or maintain fuel economy compared to diesel vehicles

Green Car Congress

FEBRUARY 24, 2011

NREL’s Fleet Test and Evaluation Team recently completed a year-long technology evaluation of gasoline hybrid electric (gHEV) FedEx Express delivery trucks compared with conventional diesel vehicles. These gHEVs are built upon a Ford E-450 strip chassis, and each vehicle is powered by a Ford 5.4L mpg) and diesel (7.9

Fuel Economy

Fuel Economy Economy Gasoline Diesel

Federal-Mogul electrical brushless diesel fuel pump offers enhanced durability and improved fuel economy

Green Car Congress

JUNE 27, 2011

Federal-Mogul Corporation has developed an electrical brushless diesel fuel pump for on- and off-highway engines with significantly improved durability. Federal-Mogul says that its electrical brushless fuel pump addresses the shortcomings of a conventional fuel pump. Aviation JP fuel: > 2,000 hours.

Fuel Economy

Fuel Economy Diesel Economy Fuel

What AWD vehicle has the highest fuel economy?

Green Car Reports

JUNE 20, 2017

"I want a fuel-efficient car, but I live in a snowy area, and won't buy one without all-wheel drive; what's the best?" Whether or not you agree that AWD is a must-have in wintry climes, the selection of cars with high fuel economy and AWD is limited. DON'T MISS: 2014 BMW 328d xDrive: 40-MPG Diesel Sport Wagon.

Fuel Economy

Fuel Economy Economy Fuel MPG

UMTRI study finds US diesel vehicles generally have lower total cost of ownership than gasoline vehicles

Green Car Congress

JUNE 28, 2013

TCO for selected gas and diesel vehicles over a 3 year timeframe. Diesel vehicles generally saved owners between $2,000 to $6,000 in total ownership costs during a three to five year period when compared to similar gasoline vehicles, according to data compiled by the University of Michigan Transportation Research Institute (UMTRI).

Cost Of

Cost Of Diesel Gasoline Vehicles

Cummins/Peterbilt SuperTruck shows 54% improvement in fuel economy, 61% improvement in freight efficiency

Green Car Congress

MARCH 14, 2013

The new SuperTruck achieved a 54% increase in fuel economy. and Peterbilt Motors Company, a division of PACCAR, released test results showing their demonstration SuperTruck tractor-trailer achieved a 54% increase in fuel economy, averaging nearly 10 mpg US (23.5 Click to enlarge. Cummins Inc.

Peterbilt

Peterbilt Fuel Economy Economy Fuel

Ford’s redesigned Transit Connect Wagon gets 1.5L EcoBlue diesel option in US

Green Car Congress

FEBRUARY 8, 2018

liter EcoBlue diesel, both paired with a new 8-speed automatic. EcoBlue diesel to deliver an EPA-estimated fuel economy rating of at least 30 mpg (7.8 liter EcoBlue diesel engine fuel economy estimates are expected in early 2019. Ford is targeting the 1.5L In Europe, Ford has been rolling out the 1.5L

Transit Connect

Transit Connect Connect Connected Diesel

EPA, DOT Propose New Fuel Economy Labels; Addressing GHG Emissions, Fuel Consumption and Advanced Technology Vehicles

Green Car Congress

AUGUST 30, 2010

From left to right: EV, PHEV, gasoline/diesel, gasoline/diesel. The US Department of Transportation (DOT) and the US Environmental Protection Agency (EPA) are jointly proposing changes to the fuel economy labels consumers see on the window of new vehicles in dealer showrooms. Color is integral to the new schemes.

Fuel Economy

Fuel Economy EPA Economy Fuel

GM CEO outlines highlights of fuel economy plan through MY2016: lightweighting; more efficient gasoline and clean diesel engines, electrification

Green Car Congress

MARCH 7, 2013

Within his talk about the need for a US energy policy at the IHS CERAWeek 2013 energy conference in Houston, GM Chairman and CEO Dan Akerson outlined some highlights of the company’s fuel economy plan through the 2016 model year. A good rule of thumb is that a 10% reduction in curb weight will reduce fuel consumption by about 6.5%.

Fuel Economy

Fuel Economy Economy GM Gasoline

LLNL study shows integrated vehicles shapes decrease body-axis drag for increased fuel efficiency

Green Car Congress

JULY 2, 2021

Within the United States, domestic freight is dominated by heavy vehicles, which handle approximately 81% of the total freight weight and nearly 86% of the total value of freight shipments. Future reductions in petroleum use and carbon emissions will rely heavily upon improved heavy vehicle freight efficiency. —Jason Ortega.

Fuel

Fuel Vehicles Wind Fuel Economy

UMTRI study finds diesel vehicles save owners thousands in total ownership costs compared to gasoline vehicles

Green Car Congress

JULY 19, 2013

Drivers of diesel vehicles can save thousands of dollars in total ownership costs compared to similar gasoline vehicles, according to a University of Michigan Transportation Research Institute (UMTRI) study. —UMTRI researcher Bruce Belzowski. Belzowski and UMTRI colleague Paul E. Among their findings:??.

Gasoline

Gasoline Diesel Vehicles Fuel Economy

Consumer Reports finds Honda Accord hybrid fuel economy “impressive”, but short of EPA 47 mpg rating

Green Car Congress

MAY 29, 2014

Consumer Reports fuel economy tests found the Honda Accord Hybrid delivered impressive overall fuel-economy of 40 mpg (5.88 We’ve found that the EPA tests often exaggerate the fuel-economy of hybrids. Both vehicles scored near the top of their classes in Consumer Reports testing. Earlier post.).

Fuel Economy

Fuel Economy MPG Economy Honda

Audi banking on Gen 2 3.0L TDI diesel for US sales; calls for a “fair shot” for diesel

Green Car Congress

AUGUST 23, 2013

Audi of America introduced four new TDI clean diesel models for the US market this year—the Audi A8, A7, A6, Q5—along with an updated Q7 TDI, all equipped with a second-generation 3.0L V6 TDI diesel engine. ” One of our primary goals and objectives is to level the playing field for clean diesel vehicles.

Diesel

Diesel Audi Sale Fuel Economy

EPA and DOE release annual Fuel Economy Guide with 2014 models

Green Car Congress

DECEMBER 3, 2013

The US Environmental Protection Agency (EPA) and the Department of Energy (DOE) are releasing the 2014 Fuel Economy Guide, providing consumers with a resource to identify and choose the most fuel efficient and low greenhouse gas emitting vehicles that meet their needs.

Fuel Economy

Fuel Economy 2014 EPA Economy

Cummins & Tula demonstrate Diesel Dynamic Skip Fire (dDSF) cylinder deactivation; up to 66% reduction in NOx on CARB LLC #7

Green Car Congress

APRIL 23, 2020

developer of Dynamic Skip Fire cylinder deactivation technology ( earlier post ), collaborated on a significant technical demonstration of diesel Dynamic Skip Fire (dDSF) cylinder deactivation. Cummins’ X15 Efficiency Series 6-cylinder diesel engine enhanced with Tula’s diesel Dynamic Skip Fire (dDSF). Cummins Inc.

Diesel

Diesel Emissions Exhaust Engine

Jeep is Cutting the Diesel Option for the Gladiator Pickup

The Truth About Cars

AUGUST 14, 2023

Diesel engines are great at a lot of things, but many automakers are dropping oil burners as they transition to electrification. Ford cut the option from its F-150 line over a year ago, and Jeep removed diesels from its Wrangler lineup heading into 2024. Jeep has shown its Recon EV concept, which is expected to go on sale by 2025.

Jeep

Jeep Diesel F-150 GMC

Actual fuel economy of cars and light trucks: 1966-2019

Actual fuel economy of cars and light trucks: 1966-2017

PNNL team develops onboard fuel separation technology to enable octane-on-demand for improved fuel economy

New report finds global CO2 vehicle emission reduction measures falter; dropping diesels, increasing SUVs

EIA: fuel economy improvements bring diminishing returns in fuel savings

Cummins progressing with lightweight downsized T2B2 diesel for pickup; 40% improvement in fuel economy over gasoline V8

DOE: all-electric vehicles have the lowest estimated average annual fuel cost of all light-duty vehicles

EIA: fuel economy standards drive down projected gasoline use; diesel use, product exports rise

Jaguar Land Rover produces more than 1.5M Ingenium engines; adds new straight-six diesel MHEV to family; fuel cell concept coming

NREL study finds 2nd-generation diesel hybrid delivery vans show significant gains in fuel economy over conventional vans

EPA Trends on EVs and PHEVs; beginning of a “measurable and meaningful impact” on new vehicle fuel economy and emissions

EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

Tula presenting diesel Dynamic Skip Fire technology at Future Diesel Powertrain Summit in Shanghai

Eaton expands valvetrain portfolio for off-highway vehicles to help reduce CO2 and NOx

Japan Ministries propose light commercial vehicle fuel economy standards for 2022

Tips: 6 Ways to Increase Your Fuel Economy

NREL study finds Class 8 hybrid trucks delivered 13.7% higher fuel economy than conventional diesels in comparable usage

Mack Granite CNG truck exclusively equipped with Allison’s 4500 Rugged Duty Series transmission

VW paying drivers $97M for overstating fuel economy, must forfeit emissions credits

Ricardo-led technology demonstrator delivers 72% improved fuel economy over regular Humvee

Cummins ATLAS light-duty diesel surpasses fuel economy targets, with criteria emissions lower than Tier 2/Bin 2

EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

CPT, TU Wien study finds 48V mild diesel hybrid cuts engine-out NOx 9%, 4.5% fuel economy improvement

FCA US reaches settlements on diesel emissions at estimated cost of $800M

Hagens Berman files class-action fuel economy and emissions lawsuit against Fiat Chrysler and Cummins over SCR defect in RAM 2500 and 3500 diesels

Cummins collaborating across autonomous vehicle system providers to offer leading powertrain solutions

Volkswagen Millerized 1.5 TSI ACT BlueMotion gasoline engine offers diesel-like fuel economy; derivatives may be applied in hybrid systems

ADEPT project to apply gasoline engine HyBoost system to diesel; 48V architecture; full hybrid fuel economy at much lower cost

ORNL researchers quantify the effect of increasing highway speed on fuel economy

NREL study finds gasoline hybrid delivery trucks substantially reduce emissions and beat or maintain fuel economy compared to diesel vehicles

Federal-Mogul electrical brushless diesel fuel pump offers enhanced durability and improved fuel economy

What AWD vehicle has the highest fuel economy?

UMTRI study finds US diesel vehicles generally have lower total cost of ownership than gasoline vehicles

Cummins/Peterbilt SuperTruck shows 54% improvement in fuel economy, 61% improvement in freight efficiency

Ford’s redesigned Transit Connect Wagon gets 1.5L EcoBlue diesel option in US

EPA, DOT Propose New Fuel Economy Labels; Addressing GHG Emissions, Fuel Consumption and Advanced Technology Vehicles

GM CEO outlines highlights of fuel economy plan through MY2016: lightweighting; more efficient gasoline and clean diesel engines, electrification

LLNL study shows integrated vehicles shapes decrease body-axis drag for increased fuel efficiency

UMTRI study finds diesel vehicles save owners thousands in total ownership costs compared to gasoline vehicles

Consumer Reports finds Honda Accord hybrid fuel economy “impressive”, but short of EPA 47 mpg rating

Audi banking on Gen 2 3.0L TDI diesel for US sales; calls for a “fair shot” for diesel

EPA and DOE release annual Fuel Economy Guide with 2014 models

Cummins & Tula demonstrate Diesel Dynamic Skip Fire (dDSF) cylinder deactivation; up to 66% reduction in NOx on CARB LLC #7

Jeep is Cutting the Diesel Option for the Gladiator Pickup

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