article thumbnail

Volvo to concentrate on hybrids and downsized engines for US

Green Car Congress

Volvo Car Corporation will rely on a powertrain strategy based on its new downsized 4-cylinder VEA (Volvo Environmental Architecture) engine platform ( earlier post ) and hybrids for the US market, said John Maloney, recently appointed President of Volvo Cars, US, in an interview at the Detroit Auto Show. Click to enlarge.

article thumbnail

Study finds highly-turbocharged alcohol-fueled DISI engines could be more efficient than diesels

Green Car Congress

Highly turbocharged alcohol-fueled direct-injection spark-ignition (DISI) engines operated at a high compression ratio could be as or more efficient than diesel engines while also providing advantages of lower vehicle cost, lower emissions and higher power, according to a recent modeling study by Leslie Bromberg and Daniel Cohn at MIT.

Diesel 218
article thumbnail

MECA report finds additional NOx emission reductions from new heavy-duty trucks achievable and cost-effective

Green Car Congress

CO 2 and NO x certification test data for heavy-duty diesel engines certified from 2002 through 2019. —“Technology Feasibility for Heavy-Duty Diesel Trucks in Achieving 90% Lower NO x Standards in 2027”. Source of data: US EPA (2019). Chart: MECA.

Emissions 291
article thumbnail

MECA report assesses technology feasibility for heavy-duty diesel trucks to meet lower NOx standards by 2024

Green Car Congress

The Manufacturers of Emission Controls Association (MECA) released a report assessing market-ready technologies being commercialized by suppliers of emission control and efficiency components for heavy-duty diesel vehicles to meet lower intermediate standards for oxides of nitrogen (NO x ) by 2024 as a transition to final standards in 2027.

Standards 191
article thumbnail

California ARB amends diesel rules to reduce cost of compliance

Green Car Congress

The California Air Resources Board (ARB) has amended its diesel rules to offer businesses a variety of options to comply with the regulations to reduce soot from diesel engines. No other state, and no other nation has such an extensive set of rules to slash pollution from diesel engines. forklifts). —ARB Chairman Mary D.

Diesel 186
article thumbnail

Peugeot Launches New Marque Plan with Downsizing, Hybrids and Plug-ins for Two-, Three- and Four-Wheeled Vehicles; Unveils SR1 Hybrid Concept

Green Car Congress

To achieve its goals, Peugeot is relying on a new products strategy that includes electric propulsion (the i0n i-MiEV-derived electric car) and E-Vivacity scooter from 2010; diesel hybrid in the 3008 from 2011 ( earlier post) ; e-HDi (microhybrid) from 2011 on the entire diesel range; and a plug-in diesel hybrid in 2012.

article thumbnail

Delphi Powertrain Study Concludes 3-Cylinder Turbo Gasoline Direct Injection Engine Offers a High-Value NOx and CO2 Solution for Cost-Sensitive Vehicle Segments

Green Car Congress

CO 2 reduction potential vs. OEM On-cost for turbocharged GDi and turbo-Diesel technologies to meet Euro 6 standards. The Delphi study assessed the technology of downsizing and turbocharging; GDI fueling and its synergies with turbocharging; and an analysis of downsized 3-cylinder versus 4-cylinder engines. Source: Kirwan et al.

Gasoline 231