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Cummins/Peterbilt SuperTruck shows 54% improvement in fuel economy, 61% improvement in freight efficiency

Green Car Congress

The new SuperTruck achieved a 54% increase in fuel economy. and Peterbilt Motors Company, a division of PACCAR, released test results showing their demonstration SuperTruck tractor-trailer achieved a 54% increase in fuel economy, averaging nearly 10 mpg US (23.5 Click to enlarge. Cummins Inc.

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

Green Car Congress

GM has made three product commitments for 2017 related to its sustainability strategy: to have 500,000 vehicles on the road in the US with some form of electrification ( earlier post ); to double the number of US models that can achieve an EPA-estimated 40 mpg US (5.9 Earlier post.). —2012 Sustainability Report.

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US EPA and DOT propose freezing light-duty fuel economy, GHG standards at 2020 level for MY 2021-2026 vehicles; 43.7 mpg for cars; 50-state solution

Green Car Congress

The US Environmental Protection Agency (EPA) and US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) released their long-expected notice of proposed rulemaking (NPRM) to adjust the Congressionally-mandated Corporate Average Fuel Economy (CAFE) and Light-Duty Vehicle Greenhouse Gas Emissions Standards.

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Two new generation TwinPower Turbo diesels in BMW 518d and 520d; up to 57.4 mpg

Green Car Congress

mpg US) (European cycle) and CO 2 emissions to 109 g/km; this marks a reduction in consumption and CO 2 emissions in the EU test cycle by as much as 0.4 mpg US) with CO 2 emissions of 114–124 g/km. mpg US) with CO 2 emissions of 109–119 g/km, depending on the tire format fitted. l/100 km (57.4 l/100 km (52.3 – 57.4

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News: 2025 Subaru Forester Hybrid

Clean Fleet Report

Clean Fleet Report was invited to look, but not drive, the car. The non-hybrid 2025 Forester is EPA rated at up to 26 mpg in the city, 33 on the highway. Fuel economy drops by one mpg on some trim lines. The post News: 2025 Subaru Forester Hybrid first appeared on Clean Fleet Report. The system, with a 1.1

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2020 Chevrolet Silverado 1500 with new diesel delivers EPA-estimated 33 mpg highway; driver-selectable stop/start

Green Car Congress

Duramax turbo-diesel engine delivers an EPA-estimated 33 mpg highway and 23 city in rear-wheel-drive models. EPA-estimated fuel economy for four-wheel drive models is 29 mpg highway/23 city. As such, engineers had a clean sheet to leverage the efficiency and balance of an inline-six-cylinder architecture.

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Volkswagen Group reports more than 100k diesel sales this year

Green Car Congress

Volkswagen Group of America reported that it has sold 100,000 TDI Clean Diesel vehicles from the Volkswagen and Audi brands this year—the first time it has reached this mark in a calendar year. TDI Clean Diesel Volkswagen models accounted for 21% of sales in November and 24% of sales year-to-date, the best year-to-date results yet.

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