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Mercedes-Benz 2014 E250 BlueTEC sedan estimated EPA rated at 45 mpg highway, 28 mpg city

Green Car Congress

The Mercedes-Benz 2014 E250 BlueTEC sedan, the first diesel E-Class to be available with 4MATIC, achieves an estimated EPA rating of 45 mpg US (5.2 When equipped with optional 4MATIC all-wheel drive, its fuel mileage numbers are 42 mpg (5.6 No other diesel sedan offers a better EPA fuel economy highway estimate, Mercedes-Benz notes.

MPG 230
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Cummins Emission Solutions introduces next-gen aftertreatment system EcoFit Single Module

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The EcoFit Single Module is designed to be up to 60% smaller and 40% lighter compared to the EPA 2013 solution it supersedes, all while improving emissions reduction performance. EcoFit DPF systems use wall-flow substrates typically made of porous ceramic media that capture exhaust gas and remove PM or soot particles.

Emissions 150
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J.D. Power and Associates study finds EPA emission-compliant heavy-duty engines yielding increase in engine problems, decline in satisfaction

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Satisfaction is measured based on eight key factors: engine reliability and dependability; engine warranty; acceleration when fully loaded; electronic control module; accessibility to components for service or maintenance; vibration at idle; maintaining speeds on grades; and average fuel economy. Overall Scores. Caterpillar.

Engine 268
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Cummins Westport introducing ISB6.7 G natural gas engine to Type C school bus market

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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
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Cummins Westport introducing new ISB6.7 G mid-range natural gas engine

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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 TWC is packaged as a muffler and is maintenance-free. The ISB6.7 liter ISL G. The ISB6.7 The ISB6.7

Gas 150
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Independent testing finds Navistars IC Bus has up to 4.5% advantage in fluid economy over competitive buses: fuel plus urea

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advantage over competing buses in fluid economy—a measurement of diesel fuel plus liquid urea consumed by the vehicle’s emissions reduction system. Comparisons of type C buses have typically been centered on fuel economy. to conduct a head-to-head fluid economy comparison.

Economy 199
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Westport unveils proprietary enhanced spark-ignited natural gas system; up to 10% improvement in power and torque over diesel

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The new approach to natural gas combustion technology is designed to provide vehicle and engine original manufacturers (OEMs) with a “downsized” natural gas solution that is cost competitive while providing similar levels of power, torque, and fuel economy to a larger diesel engine.

Diesel 259