Green Car Congress

APRIL 24, 2012

Comparison of ISFC (@42.9 The test engine for the paper was a 250cc single-cylinder unit with dual-camshaft-actuated reciprocating sleeve valves for induction and exhaust. For a comparison engine, Pinnacle used a 200 cc, conventional two-valve, air-cooled, carbureted model. Source: Pinnacle. Click to enlarge.

Light 304

Light Fuel Economy Engine Fuel 304

Green Car Congress

AUGUST 23, 2013

Do they receive HOV access for their improved fuel economy and ultra low emissions? During his presentation at the TDI Efficiency Rally, UMTRI researcher Bruce Belzowski first presented a summary of his analysis of the total cost of ownership of diesels with a comparison to that of their gas vehicle counterparts. Earlier post.).

Diesel 366

Diesel Audi Sale Fuel Economy 366

Green Car Congress

FEBRUARY 7, 2014

liter, four-cylinder engine of the new CLA 250 is a member of the BlueDIRECT family of gasoline engines, and was first applied in combination with exhaust-gas turbocharging and external high-pressure exhaust gas recirculation in the E 250 Coupé introduced last year ( earlier post ). (It Source: Vent et al. Click to enlarge.

Fuel Economy 236

Fuel Economy Mercedes Diesel Fuel 236

Green Car Congress

JULY 9, 2013

The estimate reflects an average of fuel economy in both the default “Tour” mode, which delivers 28 mpg highway, and driver-selectable “Eco” mode, which delivers 30 mpg highway. Fuel economy estimates for Corvette Stingrays equipped with the six-speed automatic will be finalized soon.

MPG 239

MPG 2014 EPA Fuel Economy 239

Green Car Congress

DECEMBER 10, 2009

Comparison of fuel consumption of Omnivore, homogeneous Gasoline Direct Injection (GDI) and Spray-Guided GDI engines. Schnürle loop scavenging with five transfer ports and one exhaust port fitted with Lotus charge trapping valve providing asymmetric and continuously-variable exhaust port timing. Click to enlarge. Displacement.

Fuel Economy 218

Fuel Economy Engine Light Fuel 218

Green Car Congress

NOVEMBER 26, 2018

Promoting renewable energy and circular economy—including the shared use of vehicles and product design that supports reuse and recycling—will help maximize the benefits of shifting to electric vehicles, according to the report. —“Electric vehicles from life cycle and circular economy perspectives”.

Climate 268

Climate Pollution Gasoline-Electric 2017 268

Green Car Congress

APRIL 17, 2014

General project targets were to deliver diesel-like or better fuel economy using E10 gasoline (RON91), and to achieve low engine-out NO x and PM using low temperature combustion, the intention being to avoid the cost of aftertreatment for NO x and PM, in addition to meeting more stringent standards. —Sellnau et al. kWh and FSN 0.1,

Gasoline 304

Gasoline Engine Fuel Wisconsin 304

Green Car Congress

JANUARY 26, 2012

The company’s engineers have a prototype system running in a B-segment donor vehicle on a dynamometer and are calibrating the control strategy to prove its driveability, performance, CO 2 and fuel economy benefits. At the same time, Torotrak will gather data on the system’s efficiency to validate fuel economy simulations.

Downsizing 270

Downsizing Vehicles Fuel Economy 2010 270

Green Car Congress

SEPTEMBER 23, 2020

Comparison of baseline and dDSF CO 2 and NO x on HD FTP cycle and LLC. Engine controller with dDSF: Tula’s proprietary SW for smooth, efficient operation and fuel economy gains. Cylinder deactivation also reduces excess engine airflow, increasing exhaust temperatures. Source: Tula.

Diesel 221

Diesel Future Fuel Economy 2020 221

Green Car Congress

JUNE 29, 2013

improvement in total fluid consumption (diesel + diesel exhaust fluid for SCR) over conventional diesel combustion. Reitz (2013) Reactivity Controlled Compression Ignition and Conventional Diesel Combustion: A Comparison of Methods to Meet Light-Duty NO x and Fuel Economy Targets. Earlier post.). —Kokjohn and Reitz.

Light 207

Light Engine Wisconsin Fuel Economy 207

Green Car Congress

APRIL 27, 2018

WLTP measurements converted to NEDC values for comparison purposes.) In comparison to its predecessor, the 88 kW/120 hp 1.6-liter liter engine in the Grandland X delivers fuel economy improved by up to four percent. In comparison to its predecessor, the 88 kW/120 hp 1.6-liter l/100 km, extra-urban 3.9-3.8

Diesel 236

Diesel Exhaust Engine Fuel 236

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 150

Fuel Economy Diesel Economy Engine 150

Green Car Congress

AUGUST 3, 2015

In other words, they found that they real-world fuel economy benefit of adoption of HEVs may be better than for estimates based on EPA “sticker” fuel economy alone. These ratios exceed the factors that EPA fuel economy values would predict for these vehicle types. The vehicles under study were a conventional and hybrid Camry).

Fuel Economy 150

Fuel Economy EPA Economy Fuel 150

Green Car Congress

APRIL 1, 2010

Estimated highway fuel economy is 22 mpg city and 34 mpg US (6.9 Comparison of Sonata 2.0T Twin-scroll turbocharger designs have two exhaust gas inlets divided by split walls inside the turbine housing, with both gas passages controlled by a waste-gate. four-cylinder more power than many V6 engines, all on regular fuel.

Hyundai 199

Hyundai Exhaust Waste Fuel Economy 199

Green Car Congress

DECEMBER 23, 2013

The chemistry of a fuel impacts the emissions from an engine, with the most obvious example being unburned or partially burned fuel which is a major component of engine exhaust. Engine-out exhaust contains typically 1?3% via the unburned or partially burned fuel which is a major component of engine exhaust. —Hubbard et al.

Emissions 294

Emissions Ford Exhaust Fuel 294

Green Car Congress

JULY 16, 2013

diesel delivering 184 horsepower (137 kW), 280 lb-ft (380 N·m) of torque, CO 2 emissions of 109 g/km, and a NEDC combined fuel economy figure of 56 mpg US (4.2 By comparison, the earlier A6 Golf GTD posted 8.1 With a new 2.0L l/100 km)—also a marked improvement over the A6 GTD’s 43 mpg. Variable valve timing.

Diesel 304

Diesel Exhaust MPH MPG 304

Green Car Congress

FEBRUARY 26, 2021

Comparison of engine indicated efficiency with three different combustion approaches (PFI SI, ECDI SI and HPDI) for H2 with a diesel reference under full load operation. The models indicate NO x emissions can be managed with EGR and commercially available Urea-SCR NO x exhaust aftertreatment technology. Source: Westport/AVL.

Fuel 221

Fuel Hydrogen Exhaust Emissions 221

Green Car Congress

MARCH 17, 2014

Mass comparison, 4x4 crew cabs. Chevrolet expects EPA fuel economy estimates for Colorado this summer. Reflecting the attention to weight savings found throughout the Colorado, the aluminum heads for the V-6 feature integral exhaust manifolds, which save about 13 pounds (5.9 Click to enlarge. four cylinder and 3.6L

Colorado 262

Colorado 2015 GM Silverado 262

Green Car Congress

MARCH 20, 2012

This would include a new turbocharger and corresponding exhaust manifold modifications, and a new air filter to reduce inlet pressure loss. This would include a new turbocharger and corresponding exhaust manifold modifications, and a new air filter to reduce inlet pressure loss. A gas exchange system upgrade for DMUs.

Diesel 218

Diesel Fuel Gas Fuel Economy 218

Green Car Congress

DECEMBER 2, 2009

Fiesta—available in four- and five-door bodystyles—will offer North American buyers a new choice of 15 class-exclusive technologies and projected highway fuel economy of 40 mpg, besting the Honda Fit, Nissan Versa and Toyota Yaris and Corolla. Our fuel economy leader is now a PowerShift automatic. The Ford Fiesta’s 1.6-liter

Los Angeles 199

Los Angeles North America Ford MPG 199

Green Car Congress

FEBRUARY 8, 2012

Estimated EPA fuel economy ratings are 53/46/50 mpg US city/highway/combined (4.4/5.1/4.7 The adoption of a cooled-EGR system reduces cooling loss and pumping loss; with lower exhaust heat, heat efficiency was enhanced and, consequently, fuel efficiency was enhanced as well. Maximum hybrid system output is 73.6

Prius 356

Prius Hybrid Motor Motors 356

Green Car Congress

JUNE 9, 2022

Data was collected with the stock ignition system with a representative ignition strategy, followed by comparison to a drop-in replacement with the TPS nanosecond pulsed power ignition system (coil and plug). The Toyota 2.5L engine was tested at FEV North America and results indicate improvements over the stock ignition system.

Emissions 243

Emissions Fuel Gasoline-Electric Gasoline 243

Green Car Congress

JUNE 11, 2011

will achieve fuel economy of 30 km/L (71 mpg US, 3.33 By comparison, the Prius S model is rated at 35.5 Fuel economy (10-15) km/L [mpg US]. Fuel economy (JC-08) km/L [mpg US]. A cooled EGR system cools part of the exhaust gas and returns it to the combustion chamber in order to suppress knocking. 72 mpg US, 3.3

Mazda 199

Mazda Japan Engine Price 199

Green Car Congress

JUNE 9, 2011

Comparison of the ML350 BlueTEC diesels. US fuel economy city/hwy. Comparison of the ML350 gasoline engines. US fuel economy city/hwy. A key factor in the diesel engines is also the optimization of the flow and backpressure in the exhaust system with its SCR (Selective Catalytic Reduction) emission control technology.

Mercedes 186

Mercedes Diesel SUV Fuel Economy 186

Green Car Congress

FEBRUARY 5, 2018

The Ricardo CryoPower split-cycle engine concept redefines the processes of internal combustion to enable significantly improved internal thermal efficiency in comparison with today’s state-of-the-art engines. CryoPower is based on the use of a separate induction and compression cylinder from that used for combustion and exhaust.

Commercial 199

Commercial Engine Companies Fuel 199

Green Car Congress

NOVEMBER 8, 2011

In addition to lower fuel consumption, the direct-shift transmission, well known from its use in passenger cars, causes less wear to auxiliary equipment, reduces the burden on the driver, particularly on short trips, and combines the convenience benefits of an automatic transmission with the economy of a manual transmission.

Exhaust 199

Exhaust Fuel Available Gas 199

Green Car Congress

APRIL 14, 2010

The next generation of Ford’s EcoBoost turbocharged, direct-injection gasoline engines will introduce cooled EGR (exhaust gas recirculation), enabling higher compression ratios, according to Ford executives speaking at the SAE 2010 World Congress in Detroit.

Ford 210

Ford Congress 2010 Gasoline 210

Green Car Congress

SEPTEMBER 4, 2013

The recuperated engine uses isothermal compression via cryogenic injection to enable significant exhaust to compressed gas heat transfer. Recuperator to transfer heat from exhaust gas to compressed air. The concept of the Ricardo Split-Cycle engine. Source: Neville Jackson. Click to enlarge.

Engine 249

Engine Fuel Vehicles Waste 249

Green Car Congress

NOVEMBER 7, 2011

Cummins is one year into a four year program (ATLAS, Advanced Technology Light Automotive Systems) to develop, in partnership with the US Department of Energy (DOE), a new light-duty diesel truck engine that will meet Tier 2 Bin 2 (SULEV) emission requirements while achieving at least a 40% fuel economy improvement (26.1 mpg US vs. 18.6

Light 199

Light Diesel MPG Nissan 199

Green Car Congress

NOVEMBER 7, 2016

The category of LTC spans a range of specific technologies; these are of great interest as they promise to improve fuel economy, and reduce NO x and soot emissions by improving the in-cylinder combustion process. This fuel economy improvement is reduced to 3% in comparison to a modern CI (i.e. in the HWFET driving cycle.

PHEV 218

PHEV Engine Fuel Economy Economy 218

Green Car Congress

AUGUST 31, 2009

Debuting in the next-generation F-Series Super Duty truck, the new diesel engine will deliver improvements in torque, horsepower and fuel economy while adding more fueling flexibility—the engine is sanctioned for up to B20 biodiesel blends—and meeting 2010 emissions requirements. One of the obvious visual differences in the new 6.7-liter

Diesel 150

Diesel Ford Power Powered 150

Green Car Congress

MAY 12, 2017

Gasoline direct-injection (GDI) engines have higher fuel economy compared to the more widely used port fuel injection (PFI) engines. Therefore, the secondary organic aerosol and ozone formation potential of the exhaust does not depend on engine technology. For our fleet, increases in the fuel economy of 1.6% (0.5−2.4%;

Fleet 207

Fleet Engine Fuel Economy Global 207

Green Car Congress

MAY 24, 2011

Toyota’s sales target for the Prius v (for “versatility”) is about “ten to fifteen percent” of conventional Prius sales in North America, or about 15,000 to 25,000 vehicle per year, depending on which year is used for comparison, according to Toyota Division Group Vice President and General Manager Bob Carter.

Prius 186

Prius Toyota North America MPG 186

Green Car Congress

FEBRUARY 5, 2016

In comparison, average PN EFs from a PFI vehicle exhibited less spatial variability, with mean PN EFs 15 m from the roadway 17% lower than those measured 3 m from the roadway. Hence, GDI PM mass loadings and chemical composition may vary depending on the measurement environment or exhaust conditioning. —Zimmerman et al.

Environment 150

Environment Emissions Exhaust 2014 150

Green Car Congress

APRIL 29, 2011

Pinnacle says its engine achieves 30-50% better fuel economy in various drive cycle comparisons without the large cost penalty that can be associated with significant fuel economy improvement. The Pinnacle engine using a sliding sleeve valve system: intake liner, exhaust liner, spark plug in the middle.

Engine 218

Engine 2013 Market Vehicles 218

Green Car Congress

DECEMBER 2, 2009

At launch, the 2011 Sonata will deliver an estimated 23 mpg city/35 mpg highway fuel economy with the available six-speed automatic transmission with SHIFTRONIC. When equipped with the six-speed manual, the Sonata achieves an estimated 23 mpg city/34 mpg highway fuel economy rating. Comparison of 4-cylinder Mid-size Sedans.

2011 186

2011 Hyundai Engine Auto 186

Green Car Congress

SEPTEMBER 21, 2009

On 15 Sep, NHTSA and the US EPA proposed a joint rulemaking on fuel economy and greenhouse gas emissions for light duty vehicles: an average new car 34.1 mpg if the automotive industry were to meet this CO 2 level just through fuel economy improvements.) ( Earlier post.). mpg and 250 g CO 2 /km for model year 2016. Earlier post.)

2016 210

2016 MPG Fuel Economy EPA 210