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Mercedes-Benz powering ahead with €3B strategic engine initiative; increasing electrification, 48V; diesel and gasoline; cylinder deactivation

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The new six-cylinder in-line gasoline engine M 256 features a 48 V electrical system. The M 256 is the first member of a new family of premium gasoline engines that have for the first time been systematically designed for electrification from the outset. Mercedes-Benz is investing a total of around €3 billion (US$3.3 Click to enlarge.

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Refreshed 2014 Toyota Yaris features revamped 1.0L engine with switching between Atkinson and Otto cycles; new hybrid

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gasoline unit that is the first member of a new family of 14 highly efficient engines to be launched by 2015. Mass-produced gasoline engines on average have a thermal efficiency of between 30 and 35%, Toyota said.). liter gasoline engine and 1.4-liter A 4-cylinder, 1.33-liter liter diesel complete the range. lbs) lighter.

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Lexus NX compact utility arrives in North America

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2015 Lexus NX 300h. The 2015 Lexus NX debuts in two versions, the NX 200t with a turbocharged 2.0-liter liter Atkinson-cycle gasoline engine, which brings the brand’s number of hybrid offerings to six—the most among luxury brands. A dual exhaust system reduces backpressure and noise. Click to enlarge.

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Toyota revamps Auris powertrain lineup, including hybrid; debut of new 1.2L turbo with Otto/Atkinson technology

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Toyota’s 2015 Auris range in Europe features significant improvements in five key areas; design; sensory quality; the hybrid model; safety; and, improving the model’s segment coverage by some 40%, powertrains. The 1.2T, an all-new direct injection turbo-charged gasoline engine, makes its global debut in the New Auris. Earlier post.).

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Porsche presents more efficient Gen 2 919 Hybrid LMP1 racer for 2015

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Although the basic concept of the Class 1 Le Mans Prototype (LMP1)— a downsized turbocharged direct injection gasoline engine and two different energy recovery systems—was retained in the second generation, virtually every component was refined. Porsche 919 Hybrid, 2015. 2015 energy/fuel use formulas for one lap in Le Mans.

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Porsche presents new 919 Hybrid LMP1 racer; 800V battery technology

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The teams can choose between diesel and gasoline engines, naturally aspirated or turbocharged engines, various displacements, and one or two energy recovery systems. The second recuperation system is installed in the exhaust tract, where the exhaust-gas stream drives a second turbine in parallel with the turbocharger.

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VW introducing 1.8L EA888 Gen 3 engine in 2014 Jetta, Passat and Beetle; driving impressions

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Key advances for Gen 3 are in weight reduction, friction reduction, and the internal exhaust cooling system. to conform to future emissions standards, particularly the stringent EU6 standard which will be mandatory in Europe in 2015. Integrated exhaust manifold with cooling. Design of the integrated exhaust manifold.

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