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AAA tests show premium fuel benefits some vehicles, but comes at a high cost

Green Car Congress

million new vehicles sold in the United States recommend, but do not require, premium gasoline. According to new research from AAA, premium gasoline offers some benefit to these select vehicles, but is becoming increasingly expensive for drivers. Last year, nearly 1.5 Horsepower for test vehicles averaged an increase of 1.4%.

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Tech: New Technology Reduces Diesel Emissions

Clean Fleet Report

According to dozens of automotive story headlines, the internal combustion engine, running on gasoline or diesel, is dead or dying as customers, auto companies and investors flock to electric powertrains. While 2045 may still be more than two decades away, emissions advances in internal combustion engines (ICE) are continuing.

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Cadillac Unveils Plug-in Two-Mode Hybrid XTS Platinum Concept

Green Car Congress

Cadillac unveiled the XTS Platinum Concept at the 2010 North American International Auto Show, suggesting a new paradigm for its future luxury sedans. V-6 Direct Injection gasoline engine paired with a plug-in two-mode hybrid system. The system provides an estimated 350 horsepower (260 kW) and 295 lb-ft of torque (400 N·m).

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Road Test: 2024 Cadillac XT4 Premium Luxury FWD

Clean Fleet Report

It is the third best-selling SUV for Cadillac, coming in behind the larger Escalade and XT5, but ahead of the XT6 and Lyriq EV. liter 4-cylinder engine that puts out 235 horsepower and 258 pound-feet of torque (on premium gasoline), driving either the front or all-four wheels through a nine-speed automatic transmission with paddle shifters.

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Mercedes-Benz Introduces Two-Mode Hybrid ML450 SUV at New York Auto Show

Green Car Congress

Mercedes-Benz staged the world premiere of the ML 450 HYBRID at the 2009 New York International Auto Show (NYIAS) ( earlier post ). As a point of comparison, the 2009 Cadillac Escalade 2WD two-mode hybrid carries an EPA rating of 20 mpg city, 21 mpg highway (11.8 The two-mode ML 450 HYBRID. Click to enlarge. L/100km city, 11.2

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Lutz Chats Volt with "Fellow Bloggers"

Plugs and Cars

Bob Lutz, GM CEO, sat down to chat with some bloggers at the NY Auto Show, and PODTECH has the video. And is Lutz - purveyer of Hummers and Escalades - suggesting the environmental consequences of nickel mining are so great we must wait for lithium? We are beyod the point of diminishing returns on the internal combustion engine.

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Lotus and Harmon partner up to add sound to hybrids

Tony Karrer Delicious EVdriven

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