Remove Design Remove Economy Remove Engine Remove EPA
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Alfa Romeo Tonale PHEV completes EPA testing: 33 miles electric range, 77 MPGe

Green Car Congress

The all-new Alfa Romeo Tonale ( earlier post ) has completed final US EPA testing with an electric range of 33 miles and MPGe rating of 77. Combined fuel economy is 29 MPG. Combined fuel economy is 29 MPG. liter MultiAir turbocharged four-cylinder engine (180-horsepower) to provide torque to the front wheels.

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EPA fuel economy report finds weight and power leveling off, footprint stable

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EPA recently released the latest edition of its annual report Light-Duty Automotive Technology, Carbon Dioxide Emissions and Fuel Economy Trends. The report is the authoritative reference for real-world fuel economy, technology trends and tailpipe carbon dioxide emissions, for new personal vehicles sold in the US every year since 1975.

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Volkswagen continues to optimize its EA888 workhorse engine; fourth evolution in 2022 Golf GTI and R

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Volkswagen has continued to evolve its small displacement turbocharging technology with each new engine generation. In 2022, the fourth evolution of the EA888 pushes state-of-the-art turbocharged engine design further still; it is one of the most advanced Volkswagen engines ever built. liters (1,984 cc). 1 for the GTI.

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In-use emissions report for Achates heavy-duty OP diesel shows substantial margin to most stringent EPA NOx proposed regulation

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Achates Power has released initial in-use NO x measurements from the cleaner, heavy-duty diesel engine it developed in a project funded by the California Air Resources Board (CARB) and several partners. Option 1 from EPA is similar in many respects to the CARB regulation. Earlier post.). Earlier post.)

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Hyundai unveils 2021 Elantra and Elantra Hybrid; 50 MPG EPA-estimated combined rating on the first Elantra Hybrid

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The 2021 Elantra showcases Hyundai’s latest ambitions, including a Sensuous Sportiness design identity, hybrid-electric vehicle technology, and segment-first wireless Android Auto and Apple CarPlay connectivity. The first Elantra Hybrid to be brought to market offers more than an EPA-estimated 50 mpg combined cycle. Engine performance.

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EPA selects ANSYS for simulation software to develop advanced test engine

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Streamlines showing intake process for an SI engine in a FORTE simulation. The US Environmental Protection Agency (EPA) has selected ANSYS simulation solutions to model in-cylinder combustion to develop an advanced test engine that will demonstrate fuel-saving and emissions-reducing technologies. Source: ANSYS. Click to enlarge.

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CMU study highlights lower-cost design path to fuel economy compliance: acceleration trade-off

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A team at Carnegie Mellon University has found that engineering design modifications that compromise other performance attributes—specifically acceleration—offer a pathway to reduce the cost to automakers of compliance with fuel economy standards. —Whitefoot et al.