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Global Fuel Economy Initiative Releases Roadmap Report on Achieving 50% Fuel Economy Improvement in LDV Fleet by 2050

Green Car Congress

The International Energy Agency (IEA) has estimated that fuel consumption and emissions of CO 2 from the world’s cars will roughly double between 2000 and 2050. Worldwide, cars currently account for close to half of the transport sector’s fuel consumption and CO 2 emissions. Fuel taxes. litres per 100 km).

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Audi banking on Gen 2 3.0L TDI diesel for US sales; calls for a “fair shot” for diesel

Green Car Congress

Do they receive HOV access for their improved fuel economy and ultra low emissions? In fact in 6 of the states, diesel fuel is penalized with additional state taxes. So diesel fuel gets taxed twice or penalized twice at the federal and state level. This helps us to make better fuel economy and good emissions.

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DOE awards Envera $2.8M to develop and to test efficient variable compression ratio engine

Green Car Congress

Brake specific fuel consumption (BSFC) curves for a 5.7L All three engine BSFC curves correspond to an engine speed of 2000 rpm.Click to enlarge. Valve events will also be adjusted with the VVA to trap more air in the cylinders when power is needed. Engine downsizing is a key tool in improving fuel economy.

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Delphi develops new high-pressure common rail systems for heavy-duty and light-duty engines; Euro VI and beyond

Green Car Congress

At the same event, Delphi also revealed a new common rail system for small, one- to four-cylinder diesel engines, including non-automotive applications. for a 2000 bar increase, while also providing selectable displacement functionality. Resources. Crossley, D.

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Road Test: 2022 Kia K5 GT 2.5L

Clean Fleet Report

There are four driver-selectable drive modes of Normal, Custom, Sport and Sport+ that adjust the engine, steering and transmission responses to maximize fuel economy or performance. Fuel economy numbers reported by Clean Fleet Report are non-scientific and represent the reviewer’s driving experience using the dash gauge computer.

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Promising Delphi 1st-gen Gasoline Direct Injection Compression Ignition engine meeting ultra fuel efficient program targets

Green Car Congress

General project targets were to deliver diesel-like or better fuel economy using E10 gasoline (RON91), and to achieve low engine-out NO x and PM using low temperature combustion, the intention being to avoid the cost of aftertreatment for NO x and PM, in addition to meeting more stringent standards. —Sellnau et al. kWh and FSN 0.1,

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Road Test: 2021 Hyundai Santa Fe Calligraphy 2.5T AWD

Clean Fleet Report

With the addition of the top-of-the-line Calligraphy trim model, Hyundai also gave the 2021 Santa Fe more power, two new engines and improved fuel economy. The EPA has rated the fuel economy at 21 mpg city/28 highway/24 combined. The first Santa Fe debuted in 2000 as a small SUV. Propulsion Options.

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