Green Car Congress

APRIL 22, 2013

downsized, turbocharged) gasoline engine, as operating an engine with higher compression ratios at low load can increase fuel economy compared to operating an engine with fixed compression ratio. In comparison, naturally aspirated engines have a higher compression ratio in the order of 1 to 1.5 Click to enlarge. Kleeberg, H.,

Fuel Economy 218

Fuel Economy Economy Fuel Downsizing 218

Green Car Congress

AUGUST 10, 2009

Comparison of Emission Standards (g/mi). . Cackette was in effect suggesting that the future tailpipe emissions baseline (LEV III) for light duty passenger vehicles—both diesel and gasoline—was likely to be or to approximate CA SULEV/US Tier 2 Bin 2. Current 50-state baseline Projected future baseline. CA LEV US T2B2 CA SULEV.

Gasoline 150

Gasoline Diesel Engine Emissions 150

Green Car Congress

MAY 12, 2017

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 CO 2 emissions from GDIs is much greater than the potential climate forcing associated with higher black carbon emissions from GDI engines. May, Greg T. Drozd, Allen H.

Fleet 207

Fleet Engine Fuel Economy Global 207

Green Car Congress

FEBRUARY 14, 2011

The Tucson ix FCEV can travel more than 400 miles (644 km) on a single fueling, a 76% improvement over its predecessor, and a range equal to a gasoline-powered car. It achieves gasoline equivalent fuel efficiency of more than 70 mpg US (3.36 Comparison of new Tucson ix FCEV (3rd generation) and Tucson FCEV (2nd generation.

Tucson 255

Tucson Hyundai Hydrogen Fuel 255

Green Car Congress

JULY 11, 2017

The ICCT team—John German and Aaron Isenstadt—concluded that diesels have and will retain two significant advantages over gasoline engines: significantly better fuel economy and cargo hauling and towing ability. Diesels offer a promising pathway for compliance and another option in manufacturers’ toolboxes. ”. Click to enlarge.

Diesel 186

Diesel Light Fuel Economy 2017 186

Green Car Congress

DECEMBER 22, 2010

The SUV has a full-tank range of 650 kilometers (404 miles)—equal to that of a gasoline-powered car. The new model gets gasoline equivalent fuel efficiency of 31 kilometers per liter (73 mpg US), a 15% improvement over the previous version. Comparison of new Tucson ix FCEV (3rd generation) and Tucson FCEV (2nd generation).

Tucson 231

Tucson 2015 Hyundai Fuel 231

Green Car Congress

MARCH 27, 2020

compression ratio, extent of downsizing, etc.). This information provides the biofuel community a comprehensive and consistent comparison of the feasibility and technical research and development barriers to commercializing promising boosted SI blendstocks. What Fuels Should We Make?

Alcohol Blend 243

Alcohol Blend Fuel Engine Fuel Economy 243

Green Car Congress

MARCH 31, 2014

CO 2 emissions of the C 180 in comparison to its predecessor [t/car]. Over the entire lifecycle of the C 180, the lifecycle analysis yields a primary energy consumption of 521 gigajoules (corresponding to the energy content of around 16,000 liters of gasoline); an environmental input of approx. Source: Mercedes-Benz. Click to enlarge.

Mercedes 252

Mercedes CO2 2007 MPG 252

Green Car Congress

SEPTEMBER 15, 2016

When presented with a list of technologies analyzed within a National Academies of Science report ( earlier post ) that might be used to meet fuel-efficiency standards, suppliers picked turbocharging and engine downsizing, along with higher-speed automatic transmissions, as the most critical.

Fuel Economy 150

Fuel Economy Auto Economy Standards 150

Green Car Congress

APRIL 24, 2012

Comparison of ISFC (@42.9 Compression ratio was set at 15:1, and the fuel used was 87 octane gasoline. For a comparison engine, Pinnacle used a 200 cc, conventional two-valve, air-cooled, carbureted model. MJ/kg) (4000 RPM) between 250cc Pinnacle and 200cc poppet valve engine. Source: Pinnacle. Click to enlarge.

Light 304

Light Fuel Economy Engine Fuel 304

Green Car Congress

JANUARY 18, 2010

As a point of comparison, the US EPA’s proposed national CO 2 emissions standards for light-duty vehicles under section 202 (a) of the Clean Air Act would require these vehicles to meet an estimated combined average emissions level of 250 grams/mile of CO 2 —155.26 g/km—in model year 2016. Frost & Sullivan analyst Hariher Balasubramanian.

2015 186

2015 Downsizing CO2 Climate Change 186

Green Car Congress

FEBRUARY 4, 2009

Comparison of Fuel Consumption, Fun to Drive and System Cost of the different powertrain concepts. Downsizing a gasoline engine (e.g., AVL reasoned that merging turbocharged GDI with a mild hybrid function can result in excellent driveability even with the combination of strong downsizing and downspeeding. Fischer et al.

Hybrid 150

Hybrid Concept Downsizing Fuel 150

Green Car Congress

JANUARY 26, 2010

Based on test work already carried out, Ricardo estimates that a fuel economy improvement of up to 30% is possible with no loss of power or performance, using a downsized EBDI engine in place of currently available gasoline powertrain technology. the torque of the gasoline engine and match the torque of the 6.6L

Engine 218

Engine Fuel Economy Energy Gasoline 218

The Truth About Cars

MAY 31, 2024

That was its plan for cleaner, downsized 1.4-liter But they’re extremely expensive to produce in comparison to both regular and ethanol-blended gasoline. It then griped about the automakers not having provided fresh ideas. Looking at the actual technology plans, only Toyota presented something entirely new. liter and 2.0-liter

Mazda 109

Mazda Toyota Carbon Automobile 109

Green Car Congress

SEPTEMBER 15, 2011

In comparison to known single-gear electric drives in hybrid or purely electric vehicles, the two-speed approach offers better starting performance and higher maximum speed, Getrag says. Because of the modular system this topology allows axially parallel and coaxial drive train assemblies.

Hybrid 220

Hybrid Range Downsizing DC 220

Green Car Congress

APRIL 26, 2009

The resulting higher BMEP levels allow downsizing of the engine at equivalent vehicle performance. The vehicle owner will realize high fuel economy because gasoline, with its greater eating value per volume, is the fuel that is primarily used for most driving modes. E85 DI + gasoline PFI engine in a pickup truck.

Diesel 170

Diesel Ford F-150 Gasoline 170

Green Car Congress

JANUARY 17, 2011

In comparison, they noted, the technology for bio-chemical ethanol production from cellulosic biomass is not sufficiently developed yet. There is no strong advocacy for methanol (unlike ethanol) as a transportation fuel; therefore, they said, it has been displaced by ethanol as oxygenate of choice in gasoline blends. It is a safe fuel.

Transportation 257

Transportation Fuel Coal Gasoline 257

Green Car Congress

NOVEMBER 8, 2011

From a “well-to-wheel” perspective, high efficient gasoline and diesel engines are nearly as energy efficient as any technology available. The quickest and most cost-effective way to achieve our energy usage goals is through faster adoption of fuel-efficient downsized gasoline and diesel engines.

Standards 247

Standards Transportation Fuel Economy MPG 247

Green Car Congress

NOVEMBER 22, 2016

The FEV data are combined with supplemental data to generate CO 2 cost curves for ten EU vehicle classes (diesel B, C, D, E, SUV, and LCV classes and gasoline B, C, D, and E classes). Switching sooner from conventional gasoline and diesel vehicles to plug-in or battery electric vehicles would reduce compliance costs. Source: The ICCT.

CO2 150

CO2 2014 Cars Exhaust 150

Green Car Congress

MAY 9, 2012

Engine downsizing and downspeeding are two strategies that can be applied to gasoline and diesel engines to improve vehicle fuel economy. The also created revised shift schedules for the baseline gear ratios for the turbo for comparison. The team presented its work at the SAE 2012 World Congress.

Fuel Economy 199

Fuel Economy Economy Fuel Eaton 199

Green Car Congress

JUNE 15, 2011

BCG comparison of the CO 2 reduction potential and cost of different technologies. Assuming the China government remains committed to EVs, BCG expects that these vehicles will represent 7% of new vehicle sales in 2020, supported by car buyers’ enthusiasm for the technology and the country’s high gasoline taxes. Source: BCG.

CO2 246

CO2 Electric Cars 2020 Gasoline-Electric 246

Green Car Congress

JULY 24, 2011

In the process of this development, Daihatsu overhauled all aspects of the engine, the transmission, and the body structure, to maximize energy efficiency and achieve almost a 40% increase in fuel efficiency comparison with the Mira 2WD/CVT without idle reduction functions. and the downsizing of the particles sprayed from the injector.

MPG 246

MPG Engine Oil Downsizing 246

Green Car Congress

DECEMBER 10, 2009

Comparison of fuel consumption of Omnivore, homogeneous Gasoline Direct Injection (GDI) and Spray-Guided GDI engines. The first testing phase of Lotus Engineering’s Omnivore variable compression ratio, flex-fuel direct injection two-stroke engine ( earlier post ) has been successfully completed on gasoline. Click to enlarge.

Fuel Economy 218

Fuel Economy Engine Light Fuel 218

Green Car Congress

JUNE 4, 2010

Using a 2007 base vehicle, the committee estimated the potential fuel savings and costs to consumers of available technology combinations for three types of engines over that timeframe: spark-ignition gasoline, compression-ignition (CI) diesel, and hybrid.

Purchase 210

Purchase Lithium Ion Fuel Fuel Economy 210

Green Car Congress

JUNE 27, 2017

3 B-Cycle gasoline engine is the first example of Volkswagen’s “Rightsizing” strategy—an engine development strategy that looks to for the optimal balance of displacement, output, torque and efficiency based on vehicle class and real-world operating conditions, rather than just seeking to downsize. Third, the EA888 2.0TSI Gen.3

2018 314

2018 Engine SUV MPG 314

Green Car Congress

SEPTEMBER 21, 2009

Stoichiometric gasoline direct-injection technology: injects fuel at high pressure directly into the combustion chamber to improve cooling of the air/fuel charge within the cylinder, which allows for higher compression ratios and increased thermodynamic efficiency. This reduces pumping losses at lighter loads in comparison to a larger engine.

2016 210

2016 MPG Fuel Economy EPA 210

Green Car Congress

APRIL 29, 2009

Ford’s turbocharged, gasoline direct injection EcoBoost engines are targeted to play a significant near-term role in Ford’s efforts to reduce fuel consumption by enabling downsizing. Near-valve flow structure comparison between high flow port (left) and high tumble port (right). Source: Ford. Click to enlarge. Earlier post.).

Ford 199

Ford 2009 Engine Davis 199

Green Car Congress

SEPTEMBER 11, 2011

The new M-Class lineup offers a range of advanced engines (BlueTEC diesel units and the new generation of BlueDIRECT gasoline engines), a class-leading Cd figure (drag coefficient) of 0.32 BlueDIRECT gasoline unit. The third-generation Mercedes-Benz M-Class on average consumes 25% less fuel than the previous models. Earlier post.)

Mercedes 220

Mercedes Fuel SUV Energy 220

Green Car Congress

NOVEMBER 23, 2011

Whereas future US gasoline demand is expected to be flat for the next 20 years, diesel fuel demand is expected to grow, necessitating changes in refinery operations. One negative consequence of this approach is that the three trucks may never be tested using a common cycle for comparison. Recommendation 3-4. Finding 8-6.

EPA 199

EPA Fuel Engine Hybrid 199

Green Car Congress

JULY 17, 2015

Though the PHEV combines the two types of energy and power, it is not merely a temporary “transition” between gasoline and diesel cars to pure electric cars. Since it can refuel from a standard household outlet and from a gasoline station, it needs no new infrastructure. It is much more than that. Conclusions. slow charge.

PHEV 150

PHEV Plug-in Renewable Energy 150

Green Car Congress

FEBRUARY 1, 2009

The pneumatic hybrid engine, which follows the downsizing and supercharging paradigm, offers a fuel-saving potential that is almost equal to that of hybrid electric powertrains while inducing much lower additional mass and cost penalties, according to the ETH Zürich researchers. The compressed air supply also allows extreme downsizing.

Hybrid 199

Hybrid Engine Downsizing 2009 199

Cars That Think

OCTOBER 25, 2022

Environmental Protection Agency (EPA), which stewards the RFS, had repeatedly downsized the targets by nearly 25 percent. A more recent study found that, since the program coaxed farmers into using more land for corn cultivation, RFS biofuel wasn’t actually any less carbon-intensive than gasoline. By the mid-2010s, the U.S.

Fuel 84

Fuel South Korea Renewable Tax Credit 84