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Chevrolet makes Stop/Start standard on base 4-cylinder in 2015 Impala; 5% improvement in city fuel economy

Green Car Congress

Stop/start technology will be standard on the 2015 Impala base 2.5-liter liter ECOTEC engine, an addition that improves the vehicle’s city fuel economy by nearly 5%, or one mile per gallon. For the 2015 model year, the Impala will be available with two powertrains, a standard 2.5L engine with stop/start, and a premium 3.6L

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GM 2015 Colorado and Canyon V6 mid-size pickups offer segment-leading fuel economy

Green Car Congress

The 2015 Chevrolet Colorado and GMC Canyon ( earlier post ) will offer segment-leading fuel economy for V-6 midsize pickups, based on current EPA fuel economy estimates. EPA fuel economy (mpg US) for 2015 6-cylinder pickups with automatic transmission. Equipped with a 305 hp (227 kW) 3.6L Canyon/Colorado.

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GM’s Brownstown Battery Assembly expands; building new battery system for 2015 Chevrolet Spark EV

Green Car Congress

General Motors will bring all its electric vehicle battery pack building capabilities in-house with production of battery systems for the 2015 Chevrolet Spark EV at its expanded battery assembly plant in Brownstown, Mich. Battery module for 2015 Spark EV battery pack. Click to enlarge. Click to enlarge.

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2015 Chevrolet and GMC pickups, SUVs to offer eight-speed transmission with EcoTec3 V-8

Green Car Congress

Chevrolet and GMC have confirmed a new eight-speed automatic transmission will be standard on 2015 Chevrolet Silverado, GMC Sierra and GMC Yukon Denali/Yukon XL Denali models equipped with the 6.2L As with other EcoTec3 engines, it seamlessly switches to four-cylinder operation under lighter loads to improve fuel economy.

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2015 Corvette Stingray to offer new eight-speed automatic; 5% improvement in fuel economy

Green Car Congress

The MY 2015 Chevrolet Corvette Stingray will offer a new 8-speed automatic transmission designed and built by GM. EPA fuel economy test results are pending and will be announced later. GM expects the new 8L90 eight-speed to contribute up to 5% greater efficiency, when compared to the previous six-speed automatic.

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GM uses lightweight, advanced materials to reduce weight on 2015 Colorado pickup

Green Car Congress

The 2015 Chevrolet Colorado uses engineering techniques and lightweight materials to create fuel-efficient pickup capability in a mass-efficient mid-size package. The 2015 Colorado 4x4 crew cab, which GM expects to be the most popular version of the new trucks, weighs 880 to 1,400 lbs (363 to 635 kg) less than a full-size truck.

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GM to introduce strong hybrid version of Malibu; combined fuel economy above 45 mpg; leverages Volt

Green Car Congress

Using technology from the 2016 Chevrolet Volt propulsion system ( earlier post ), Malibu Hybrid will offer an estimated combined fuel economy rating exceeding 45 mpg (5.22 4-cylinder engine mated to a two-motor drive unit slightly modified from the 2016 Chevrolet Volt drive unit powers the Malibu Hybrid. Engine and Drive Unit.