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Rolls-Royce developing methanol-fueled mtu engines for shipping

Green Car Congress

The new high-speed four-stroke engines, which are based on proven mtu technologies, are planned to be available to customers as soon as possible for use in commercial ships and yachts. With the new development of mtu methanol engines, we want to lead the way as pioneers in the marine industry.

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2015 VW Jetta TDI: a more refined, powerful and efficient diesel within a nicely redesigned model line

Green Car Congress

For 2015, Volkswagen has refined the entire sixth-generation Jetta lineup, endowing the compact with a crisper exterior design which also improves aerodynamics; an updated interior; a number of newly available driver assistance systems; and, significantly for the diesel model, the new 2.0T Top: Valve layout. We can now adjust about 50 ?

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SwRI D-EGR gasoline demo vehicle delivers diesel efficiency at lower cost; potential for LEV III/Tier 3 emissions

Green Car Congress

Southwest Research Institute (SwRI) announced preliminary test results of its Dedicated-Exhaust Gas Recirculation (D-EGR) demonstration vehicle ( earlier post ) at the SAE 2014 World Congress in Detroit. The D-EGR demonstrator is a converted 2012 Buick Regal with a 2.0-liter Hydrogen-enriched exhaust is routed to the intake.

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U Toronto study measures GDI emissions in urban near-road environment

Green Car Congress

In four campaigns over the year-long study, the team from the University of Toronto measured emissions 15 meters from the roadway, then converted the measurements to fuel-based emission factors (EFs). Hence, GDI PM mass loadings and chemical composition may vary depending on the measurement environment or exhaust conditioning.

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New Fuso Canter with EcoEfficiency; up to 9% more fuel efficient; new hybrid

Green Car Congress

The “EcoEfficiency” models combined a number of measures available as standard for all Canter model variants. Engine: 2000 bar injection pressure. liter engine increase the maximum injection pressure by 25% to as much as 2000 bar. The Canter is still available with a choice of two different emission control systems.

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Mercedes-Benz introduces next-gen OM 471 heavy-duty engine; more fuel efficient, more torque with fast build-up at very low revs

Green Car Congress

The Mercedes-Benz OM 471 is now available in the following basic versions: Output (@1600 rpm). When these engines are fitted in trucks, an extra 200 N·m of torque is available as required whenever the highest gear of the Mercedes PowerShift 3 automated transmission is engaged. Torque (@1100 rpm). 310 kW (421 hp).

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Mercedes-Benz introduces new Vito mid-size van; up to 41.3 mpg US, new front-wheel drive option

Green Car Congress

The variety of diesel engines available in the new Vito is also unique in the model’s segment. This engine is available in two performance classes: 65 kW (88 hp) and 84 kW (114 hp). Emission control comes via exhaust gas recirculation, a diesel particulate filter and an oxidation catalytic converter. t and 3.05

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