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Audi using supplementary port fuel injection to address particulates from gasoline direct injection

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Credit: Audi. liter EA888 Gen3 engine featured in Audi’s all-road shooting brake plug-in hybrid concept unveiled at the North American International Auto Show this week ( earlier post ) features—as does its production ilk—a dual injection system that combines direct injection with indirect injection into the intake manifold.

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Study Assesses Product Attribute Trade-offs and Technological Progress; Meeting Proposed Obama Fuel Economy Standards Will Require Downsizing and Change in Fleet Mix

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Changes in the attributes (clockwise from upper left, weight, power, fuel economy and torque) of the Honda Accord over time as an example of fleet trends in the US. In contrast, fuel economy actually increased by 15% during that period. Tags: Fuel Efficiency. Knittel, 2009. Click to enlarge. Knittel, Christopher R.

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JD Power 2012 APEAL highlights ongoing downsizing trend for new car buyers in US; increasing satisfaction with smaller vehicles

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The 2012 APEAL Study finds that 27% of new-vehicle buyers who replaced a vehicle downsized—i.e., The downsizing trend also has an impact on owner satisfaction with the fuel economy of their new vehicle. The Audi A8 achieves the highest APEAL Study score of any model in the industry in 2012.

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Audi introduces new high-efficiency 2.0L TFSI based on Miller cycle; 190 hp, 47 mpg

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Audi introduced its new series-production 2.0 The engine also features low fuel consumption levels of less than 5.0 TFSI is a new combustion method, according to Audi. Audi engineers have further developed the Miller cycle approach in crucial ways, the company said. Audi attributed the increase in efficiency in the new 2.0L

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2018 Volkswagen Tiguan powered by 2.0L EA888 Gen3B engine

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Audi engineers described the development of the Gen3B at the Vienna Motor Symposium in 2015. The Audi version of the EA888 Gen3B made its debut in the new A4. liter EA888 Generation 3B is expected to offer improved fuel efficiency along with a 20% boost in maximum torque to 221 lb-ft (300 N·m). Earlier post.) mm vs. 84.1

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Audis A1 to Launch With Four Engine Options; Energy Recuperation and Stop-Start Standard

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The Audi A1. Audi, which has been teasing out details of its upcoming A1 compact to launch this summer, has provided a more detailed overview of the vehicle, including the drivetrain options. All of the engines employ direct fuel injection and turbocharging. liters of fuel per 100 km (46.1 Average fuel consumption is 5.1

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Eaton Highlights Range of New Products to Reduce Fuel Consumption and Emissions

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The diversified manufacturer also said that in addition to boosting engine performance, its superchargers can provide up to a 5% fuel savings and reduce emissions compared to competing technologies. 136 kg], which translates into improved fuel economy and enhanced performance and safety for the end consumer.

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