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Auto Alliance urges EPA to withdraw premature Final Determination on light-duty GHG regulations, resume Midterm Evaluation process with NHTSA

Green Car Congress

The Auto Alliance has sent a letter to EPA Administrator Scott Pruitt requesting that the US Environmental Protection Agency withdraw the Final Determination on the Appropriateness of the Model Year 2022-2025 Light-Duty Vehicle Greenhouse Gas Emissions Standards under the Midterm Evaluation which EPA announced on 13 January 2017.

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455 hp 2014 Corvette Stingray to deliver EPA-estimated 29 mpg highway

Green Car Congress

The 2014 Corvette Stingray will deliver up to an EPA-estimated 17 mpg US (13.8 The new LT1 engine combines advanced technologies, including direct injection, Active Fuel Management (cylinder deactivation), continuously variable valve timing and an advanced combustion system that delivers more power while using less fuel.

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Porsche delivering double-digit improvements in fuel economy across entire current model series

Green Car Congress

Porsche is consistently targeting improving fuel economy with each model change. L/100 km respectively, is attributable to the switch to direct fuel injection and the introduction of the seven-speed Porsche Doppelkupplungsgetriebe (PDK) instead of the five-speed automatic torque converter transmission Tiptronic S.

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Road Test: 2024 Range Rover Velar Dynamic SE Mild Hybrid

Clean Fleet Report

The mild hybrid electric motor boosts the gasoline engine when accelerating and modestly helps with fuel economy. Using 91 octane fuel, the 3.0-liter liter mild hybrid has an EPA rating of 19 mpg city/25 highway and 21 combined. Over 172 miles of Southern California city and highway driving, our combined average was 20.9

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For 2018, only 12 diesel vehicles offered in U.S. (guess who has most)

Green Car Reports

by three VW Group brands—Volkswagen, Audi, and Porsche—the number of diesel passenger cars and light trucks has plummeted. With the permanent end of diesel sales in the U.S. In fact, for the 2018 model year thus far, there are only 11. One of the two companies offering the largest number of them may come as a surprise, too.

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Automakers Support Obama Administrations Development of National Program for Reducing Carbon Emissions and Fuel Consumption

Green Car Congress

The US auto industry, via the Alliance of Automobile Manufacturers, is lining up to support a new national, harmonized program to reduce carbon emissions and fuel consumption that President Obama will announce on Tuesday, 19 May. Autos represent 17% of all anthropogenic CO 2 in the US, according to EPA. Earlier post.).

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Road Test: 2021 Cadillac XT5 Premium Luxury FWD

Clean Fleet Report

Competing in the premium midsize SUV category, the 2021 Cadillac XT5 is right in the middle of stiff competition, including models from Acura, Audi, BMW, Genesis, Infiniti, Land Rover, Lexus, Lincoln, Maserati, Mercedes-Benz, Porsche, Tesla and Volvo. The fuel economy, which is best in Tour, was aided by cylinder deactivation, where the 3.6L