Green Car Congress

JUNE 2, 2014

Although gasoline direct injection engines (GDI) are a favorable technology for reducing fuel consumption and greenhouse gas emissions, recent studies have shown that GDI vehicles could emit more PM than traditional PFI (gasoline port fuel injection) vehicles as well as heavy-duty diesel trucks equipped with diesel particulate filters.

Environment 230

Environment Exhaust Gasoline Canada 230

Green Car Congress

JANUARY 28, 2018

Now, in a new study published in the ACS journal Environmental Science & Technology , researchers at Carnegie Mellon University have found that secondary organic aerosol (SOA) production from both port fuel injection (PFI) and gasoline direct injection (GDI) vehicles has been substantially reduced through the tightening of NMOG emissions.

Standards 170

Standards Production Exhaust Gasoline 170

Green Car Congress

APRIL 23, 2020

The collaboration work was carried out on a Cummins X15 Efficiency Series 6-cylinder diesel engine, which already offers class-leading fuel economy. The reduction of tailpipe NO x is achieved primarily by optimized exhaust temperature control, resulting in significantly improved conversion efficiency of the aftertreatment system.

Diesel 286

Diesel Emissions Exhaust Engine 286

Green Car Congress

OCTOBER 16, 2013

As reported in a paper in ACS journal Environmental Science & Technology , the results showed that GDI technology has the potential to meet the upcoming California LEV III and US EPA Tier 3 PM mass standard of 3 mg/mi (phasing in over MY2017?2021) Schematic diagram of test vehicle engine & exhaust system and PM sampling systems.

Standards 246

Standards Emissions Miles Engine 246

Green Car Congress

AUGUST 14, 2012

Union Pacific Railroad is investing $20 million to test new technology designed to reduce diesel emissions from freight locomotives in California. A series of 25 experimental locomotives will be based in two Union Pacific rail yards in California as part of a test of emissions-reducing technologies. Earlier post.)

California 231

California Emissions EPA Mariner 231

Green Car Congress

JANUARY 2, 2019

the E30 and E78—led to statistically significant reductions of 9%–13% for total hydrocarbon (THC); 13%–44% for non-methane hydrocarbon (NMHC); 20%–35% for carbon monoxide (CO); and 17%–36% for nitrogen oxides (NO x ) emissions compared to the high-aromatics E10 fuel. The study found that higher ethanol blends—i.e., Durbin, Kent C.

Pollution 255

Pollution Fuel Vehicles Emissions 255

Green Car Congress

JANUARY 28, 2014

The “Pathways to Near-Zero-Emission Natural Gas Heavy Duty Vehicles” report, authored by GNA on behalf of Southern California Gas Co. California policy makers face challenges in devising a pathway that can simultaneously help the state achieve NO x and GHG reduction targets. Background. grams per brake horsepower-hour (g/bhp-hr).

Climate 257

Climate Gas Emissions California 257

Green Car Congress

MAY 6, 2015

G will operate exclusively on natural gas (CNG or LNG) utilizing Cummins Westport’s proprietary spark-ignited, stoichiometric combustion with cooled exhaust gas recirculation (SEGR) technology, first introduced with the 8.9-liter g/bhp-hr PM and 2016 US greenhouse gas and fuel economy regulations. The ISB6.7 liter ISL G.

Gas 150

Gas Engine North Carolina Exhaust 150

The Truth About Cars

APRIL 17, 2024

Give me internal-combustion and real exhaust noise and a trunk – hatchbacks have too much utility for me! Full disclosure: Hyundai flew me to Monterey/Carmel, California and fed and housed me for two nights. Fuel economy is listed at 20/27/23 for the auto and 21/29/24 for the stick. Too tall, too expensive, too electric.

Hyundai 105

Hyundai Exhaust Acura Fuel Economy 105

Green Car Congress

JANUARY 15, 2014

The California Air Resources Board (ARB) has adopted new LEV III emissions regulations which go into effect in 2015, requiring automakers to further reduce evaporative emissions. However, these approaches increase the backpressure, reducing horsepower and fuel economy. It is also a tamper-proof solution.

Emissions 207

Emissions Fuel Economy Ozone Conversion 207

Green Car Congress

JUNE 15, 2014

outboards—release one-fifth of the carbon monoxide emissions of a four-stroke engine at idle and are compliant with stringent US Environmental Protection Agency (EPA), European Union (EU), and California Air Resources Board (CARB) 3-Star ultra-low emissions standards.

Cleaner 225

Cleaner Wisconsin 2002 Fuel Economy 225

Green Car Congress

JULY 28, 2015

G is fueled by compressed natural gas (CNG), liquefied natural gas (LNG) or renewable natural gas (RNG), utilizing Cummins Westport’s proprietary spark-ignited, stoichiometric combustion with cooled Exhaust Gas Recirculation (SEGR) technology. greenhouse gas (GHG) and fuel-economy regulations. The ISB6.7 The ISB6.7

Gas 150

Gas Engine Market Nevada 150

Green Car Congress

APRIL 17, 2013

The Accord plug-in hybrid has an all-electric range of 13 miles (21 km); charge depleting (EV mode) combined fuel economy of 115 MPGe; charge sustaining (hybrid mode) combined fuel economy of 46 MPGe; and meets California LEV3-SULEV20 emissions standards. Valve train (exhaust). Fuel injection type.

Honda 296

Honda Plug-in Plug Hybrid 296

Green Car Congress

OCTOBER 4, 2013

At launch, it will also meet greenhouse gas (GHG) requirements through 2016, and 2015 California Air Resources Board (ARB) standards, including on-board diagnostics. creates new opportunities for our OEM customers as a compact and lightweight engine that delivers best-in-class fuel efficiency and total cost of ownership. Cummins ISV5.0

Diesel 247

Diesel Light Commercial Vehicles 247

Green Car Congress

JULY 28, 2015

Duramax turbo-diesel, the Colorado’s maximum trailering capacity rises to 7,700 pounds (3,492 kg) on 2WD models, with estimated fuel economy projected by GM to top the already segment-leading efficiency of the gas models (27 mpg (8.7 With 369 lb-ft of torque (500 N·m) generated by the all-new 2.8L l/100 km) highway with 2.5L

Colorado 150

Colorado Chevrolet Diesel Exhaust 150

Green Car Congress

JULY 6, 2009

The two new outboards, the 200 Pro XS and the 125 hp, use Orbital FlexDI direct injection fuel systems ( earlier post ), and are reported as having best in class fuel economy. Both engines have been certified for the California 3 Star emission standards.

Mercury 150

Mercury Mariner Emissions Exhaust 150

Green Car Congress

FEBRUARY 21, 2012

The ISX12 G will operate exclusively on natural gas (CNG or LNG) utilizing Cummins Westport’s proprietary spark-ignited, stoichiometric combustion with cooled exhaust gas recirculation (SEGR) technology, first introduced with the 8.9 liter ISL G. g/bhp-hr NO x and 0.01 g/bhp-hr PM. 15-liter engine manufacturing agreement.

Gas 225

Gas Engine Fuel Economy North America 225

Green Car Congress

SEPTEMBER 6, 2012

The newly developed catalyst allows palladium to speed up the process of absorption and desorption of oxygen, therefore enabling reduced use of rhodium in the purification of exhaust emissions. This new technology contributes to an improvement in fuel economy by reducing body weight by 25% compared to a conventional steel subframe.

Honda 231

Honda 2013 Emissions Fuel Economy 231

Clean Fleet Report

JULY 16, 2023

Fuel economy is EPA-rated at 28 mpg city/36 highway/31 combined for the FWD Taos, with the 4Motion rated at 25/32/28. A steady road warrior Clean Fleet Report was in the Taos SEL 4Motion for a week, spending most of our time on Southern California freeways. In 371 miles we averaged 28.6 In 371 miles we averaged 28.6

Fuel Economy 81

Fuel Economy MPG SUV Clean 81

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. Fiesta is classified as US Tier 2 Bin 4 and California SULEV for tailpipe emissions.

Los Angeles 199

Los Angeles North America Ford MPG 199

Clean Fleet Report

DECEMBER 23, 2021

In 240 miles driving around Southern California we averaged 23 mpg, but in a 100-mile run with the adaptive cruise control set at 65 mph, we averaged 31.2 This fuel economy is encouraging, but it will take a wide open road with little traffic and lots of patience to equal it. mpg, exceeding the EPA figure. Shifting Fun.

Ford 86

Ford MPG Fuel Economy Shelby 86

Green Car Congress

FEBRUARY 5, 2020

Due to the continued exposure of millions of Americans to poor air quality, both the United States Environmental Protection Agency (EPA) and California Air Resources Board (CARB) have announced rulemakings focused on revising the heavy-duty truck emission standards, with a particular focus on tighter limits for oxides of nitrogen (NO x ).

Emissions 291

Emissions Diesel Engine 2010 291

Green Car Congress

NOVEMBER 3, 2016

Fuel Economy Optimization with Dynamic Skip Fire in a Connected Vehicle The Ohio State University team with its partners will develop a transformational vehicle dynamics and powertrain (VD&PT) controls solution that leverages a novel ignition and air-management control technology to significantly improve vehicle energy efficiency.

Connect 150

Connect Connected Vehicles Universal 150

The Truth About Cars

JULY 24, 2023

Full disclosure: Ford flew me to Southern California and fed and housed me. You can also set up auxiliary gauges on the center screen or put the exhaust into quiet mode. The around-town ride is unsurprisingly a little stiff, though not too bad on smooth Southern California roads. Just press that “pony” button to get started.

Cheap 98

Cheap Ford Exhaust Available 98

Green Car Congress

APRIL 19, 2013

US CAFE, California LEV 3 and pending US Tier 3), the combustion engine community is gearing up for an intensified push to deliver higher efficiency engines with lower fuel consumption and emissions. As a result, as the ethanol content of the fuel is increased, the fuel economy and driving range for a given fuel tank size are reduced.

Engine 253

Engine Fuel Ford Future 253

Clean Fleet Report

DECEMBER 26, 2023

The EPA rates fuel economy at 22 mpg city/29 highway/25 combined while running on 91 octane. It was a challenge to not tromp on the accelerator, because this is a Maserati, of course, but in our 327 miles driving through Southern California we had a 100-mile all-freeway run at 65 mph deliver 30.6

Hybrid 60

Hybrid MPG SUV Miles 60

Green Car Congress

NOVEMBER 29, 2012

In the last 12 months, more than one-third of all the A3 TDIs sold in the US were sold in California. Over the past two years, California car buyers have purchased as many Q7 TDIs as New Yorkers, Floridians, and Pennsylvanians combined. As of September 2012, a third of Q7 models sold, and more than 55% of A3 models sold, are diesel.

Diesel 252

Diesel Audi Engine Los Angeles 252

Green Car Congress

MAY 13, 2010

California-based ISE Corporation, a wholly owned subsidiary of ISE Limited, is accepting orders for a new battery-dominant (i.e., ISE currently delivers gasoline, diesel and fuel cell series hybrid systems for the transit industry. Emissions Reductions. Long Life Energy Storage. —Senior VP of Sales and Marketing Alex Bernasconi.

Hybrid 199

Hybrid ISE Corporation Energy Storage Exhaust 199

Clean Fleet Report

AUGUST 27, 2021

For even more fun and exclusivity, the 2021 Lexus NX 300h F Sport Black Line Special Edition (only 1,000 will be made) takes this proven comfortable driving compact crossover, with best-in-class fuel economy, to new styling and performance levels. The EPA rates the fuel economy at 33 mpg city/30 highway/31 combined.

Lexus 85

Lexus Fuel Economy Hybrid MPG 85

Clean Fleet Report

AUGUST 12, 2021

The EPA rates the fuel economy at 19 city/24 highway/21 combined. In 297 miles of mostly freeway driving through Southern California we averaged 22.1 To aid in fuel economy the Palisade has a start-stop feature where the engine shuts off when coming to a stop and restarts automatically. Your numbers may differ.

Hyundai 105

Hyundai Fuel Economy SUV Fleet 105

Clean Fleet Report

MAY 23, 2021

If you are looking for comfort, versatility, great looks, a very accommodating and large interior, some innovative features and surprisingly good fuel economy, the 2021 Cadillac Escalade is for you. Power and Torque and Fuel Sipping. Fuel economy for the 3.0L It did not disappoint. liter Duramax turbodiesel engine.

Escalade 94

Escalade Cadillac Fuel Economy MPG 94

Clean Fleet Report

JANUARY 15, 2022

The EPA fuel economy numbers of 21 mpg city/26 highway/23 combined are almost exactly what we got covering 301 miles driving through Southern California. It wouldn’t be a surprise if the next generation RDX is a hybrid or plug-in hybrid to get that fuel economy into the mid-30 miles per gallon range.

Acura 77

Acura MPG Fuel Economy SUV 77

Green Car Congress

NOVEMBER 17, 2009

Split-injection enables the catalytic converter to reach the optimal operating temperature faster thus reducing emissions by 25% during cold starts and meet’s California Air Resources Board’s ULEV-2 and PZEV standards. Another major engineering challenge was to reduce internal friction to attain better fuel economy.

Hyundai 210

Hyundai Gasoline Engine Production 210

Green Car Congress

AUGUST 14, 2009

a high air-to-fuel ratio) SIDI (e.g., gasoline) engines, with a higher charge mass and higher temperature spread, can deliver improved thermal efficiency and better fuel economy. Once the exhaust temperature gets too hot for SCR 1 to work, SCR 2, further away from the engine, picks up the slack. Lean-burn (i.e.,

GM 150

GM Concept Engine Emissions 150

Clean Fleet Report

JANUARY 4, 2024

In my area of Orange County, California, it seems the Range Rover is the official vehicle of Newport Beach and Corona del Mar. Using 91 octane fuel, the 3.0-liter Over 161 Southern California miles of more city than highway driving, our combined average was 24.9 An exaggeration? Go there on any given day and see for yourself.

Plug-in 62

Plug-in Plug Hybrid Land Rover 62

Clean Fleet Report

DECEMBER 30, 2022

Out on the freeway, Comfort provided a comfortable ride and was preferred to Eco, where the acceleration response, gearshift points and air conditioning were reduced to get the best fuel economy. These are the fuel economy ratings for each engine, with rear wheel drive (RWD) or all-wheel drive (AWD.) RWD 21/31/24.

MPG 84

MPG Fuel Economy Clean Cleaning 84

Clean Fleet Report

MARCH 15, 2024

Clean Fleet Report spent a week exploring Southern California in a front-wheel drive XT4 Premium Luxury. The fuel economy, which is best in Touring mode, is rated by the EPA at 24 mpg city/29 highway/26 combined mpg. Zero-to-60 times of right around 7.3 seconds were plenty peppy for freeway onramp merging.

Cadillac 55

Cadillac Escalade SUV MPG 55