article thumbnail

S&P Global Mobility: average age of light vehicles in US hits record high 12.5 years

Green Car Congress

With more than 284 million vehicles in operation (VIO) on US roads, the average age of cars and light trucks in the US has risen again this year to a new record of 12.5 In addition, the continued rise of light trucks/utilities means the number of passenger cars on the road will fall beneath 100 million for the first time since 1978.

Light 273
article thumbnail

New passenger vehicle diesel registrations in US up 11.5%, hybrids up 65% from 2010-2013; diesel 2.5x hybrids

Green Car Congress

Diesel registrations were 2.5 When looking only at cars and SUVs over that period, diesel registrations in the US increased 30% from 640,779 units to 833,324 units; registrations of hybrid cars and SUVs climbed 65% from 1,714,966 units to 2,821,599. times those of diesel cars and SUVs. Diesel Hybrids Sales'

Diesel 255
article thumbnail

Cummins introduces 5L V8 diesel for North American light- and medium-duty commercial vehicles

Green Car Congress

a new 5-liter V8 diesel engine designed to power pickup-and-delivery vehicles, other light- and medium-duty trucks, school buses and motorhomes. extends Cummins range of on-road diesel engines for North American vehicles. V8 Turbo Diesel to be used in the Nissan Titan pick-up truck ( earlier post ), the ISV5.0

Diesel 247
article thumbnail

ICCT: real-world NOx from Euro 6 diesel passenger cars more than 2x Euro VI diesel trucks

Green Car Congress

In Europe, the average amount of NO x present in exhaust emissions from modern diesel passenger cars under real-world conditions is more than double the levels from modern trucks and buses, according to a new briefing paper released by the independent research organization International Council on Clean Transportation (ICCT).

Diesel 223
article thumbnail

ETH Zürich team developing light-duty natural gas-diesel hybrid electric powertrain; 43 g/km CO2

Green Car Congress

Consumption measurements of the dual-fuel natural gas-diesel engine as a function of speed and load. Researchers at ETH Zürich have developed a light-duty hybrid electric vehicle featuring a dual-fuel natural gas-diesel engine. The ignition delay is mainly dependent on the chemical reaction kinetics of the diesel fuel.

article thumbnail

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

Green Car Congress

—Michael Ruth, Director/Technical Project Leader, Advanced Light-Duty. A dual loop Exhaust Gas Recirculation (EGR) system with both low- and high-pressure circuits and switchable valve timing improve light load emissions output and allow for increased power density of the engine. Cummins Inc. met the U.S. Langenderfer, D.,

article thumbnail

GM investing $918M in 4 US plants for Gen-6 V-8 production, EV components

Green Car Congress

turbo-diesel during the facility renovations. diesel is used in a variety of light-duty truck applications. The announcement brings GM’s US manufacturing facility investment commitments to more than $37 billion since 2013, including the Ultium Cells LLC joint venture plants. Work at the facility will begin immediately.

GM 353