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GM to double models with 40 mpg highway or better by 2017; ongoing manufacturing efficiency improvements

Green Car Congress

Describing its product goals and tracking progress toward its 2020 manufacturing priorities in its 2012 Sustainability Report , General Motors reaffirmed its commitment to further reduce the energy used and the environmental impacts of building and operating an automobile. —2012 Sustainability Report. Earlier post.).

GM 275
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EPA, DOT Propose New Fuel Economy Labels; Addressing GHG Emissions, Fuel Consumption and Advanced Technology Vehicles

Green Car Congress

The US Department of Transportation (DOT) and the US Environmental Protection Agency (EPA) are jointly proposing changes to the fuel economy labels consumers see on the window of new vehicles in dealer showrooms. Comparable Fuel Economy: A comparison of the vehicle’s fuel economy to that of comparable vehicles. Source: EPA.

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Nissan unveils 2013 Altima Sedan; 38 mpg highway

Green Car Congress

liter engine option has a targeted fuel economy of 27 mpg city / 38 mpg highway / 31 mpg combined (8.7, liter V6 remains rated at 270 hp (2012 kW) and 258 lb-ft (350 N·m) of torque. Fuel economy for the V6-equipped model is expected to be 22 mpg city, 30 mpg highway, 25 mpg combined (10.7,

MPG 230
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Mercedes-Benz introducing diesel E 300 BlueTEC HYBRID with fuel economy of 56 mpg US; gasoline-engined E 400 HYBRID model to follow

Green Car Congress

L of diesel/100 km (56 mpg US), with CO 2 emissions of 109 g/km. This diesel hybrid will be available in the European market as a Saloon and Estate from the third quarter 2012. Features include omission of the hydraulic torque converter and the addition of a wet clutch of the kind also found in the high-performance AMG models.

Hybrid 321
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Hyundai introduces Veloster 3-door coupe; up to 40 mpg highway

Green Car Congress

2012 Veloster. The 2012 Veloster features a new 1.6-liter liter direct-injected four-cylinder engine mated to Hyundai’s first dual-clutch transmission and is estimated to deliver up to 40 mpg highway. Electronic Throttle Control accurately controls air intake and engine torque, improving drivability, response and fuel economy.

Hyundai 210
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Hagens Berman files class-action fuel economy and emissions lawsuit against Fiat Chrysler and Cummins over SCR defect in RAM 2500 and 3500 diesels

Green Car Congress

The defect leads to lower fuel economy, non EPA-compliant emissions levels, and costly and frequent vehicle repairs, the complaint charges. This reduces the truck's fuel economy, according to the complaint. Hagens Berman is reaching out to owners or lessees of a 2013-2017 Dodge RAM 2500 or 3500 with a 6.7-L

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ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

Green Car Congress

However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. The study investigated the the WTW energy and emissions from the use of natural gas in CNGVs with a range of CNGV fuel economy and natural gas compressor efficiency.