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ORNL researchers quantify the effect of increasing highway speed on fuel economy

Green Car Congress

This website, jointly maintained by the US Department of Energy and the US Environmental Protection Agency (EPA), provides information such as official EPA “window label” fuel economy estimates for city, highway, and combined driving for all U.S.-legal Analysis has focused on speeds of 50, 60, 70 and 80 mph. [ 50 to 60 mph.

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Ford tweaking calibrations to boost on-road fuel economy for MY2013 hybrids

Green Car Congress

Ford is boosting the on-road fuel economy performance of its 2013 model year hybrid vehicles in the US and Canada. Starting in August, the company will make calibration updates for owners at dealerships designed to improve on-road fuel economy of the 2013 Ford C-MAX Hybrid, 2013 Ford Fusion Hybrid and 2013 Lincoln MKZ Hybrid.

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Honda boosts performance and fuel economy on 2013 CR-Z Sport Hybrid Coupe using new Li-ion pack

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2013 Honda CR-Z. The 2013 Honda CR-Z goes on sale 21 November with a number of powertrain, styling and feature upgrades, including a new Li-ion battery pack that replaces the NiMH pack in the MY 2012 CR-Z hybrid and delivers more power and improved fuel economy. Click to enlarge. The MY 2012 CR-Z hybrid used a 100V NiMH pack.)

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Buick offering 2.0L direct-injection turbo option for 2013 Verano

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For the 2013 model year, the Buick Verano (introduced in 2011), is offering buyers an Ecotec 2.0L Acceleration from 0-60 mph is an estimated 6.2 Its closest competitor, the 2013 Acura ILX 2.4L, offers a peak of 170 lb-ft of torque, according to GM. The standard 2013 Regal four-cylinder engine also is equipped with eAssist.

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Consumer Reports testing finds many small turbo engines underperforming; fuel economy, acceleration no better than in larger conventional powertrains

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Consumer Reports’ own fuel economy tests of vehicles equipped with small turbocharged engines has found in many cases that the turbocharged cars tested by CR have slower acceleration and no better fuel economy than the models with larger conventional engines, the organization said. l/100 km) figures—i.e., Earlier post.).

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UK DfT to launch consultation on increasing highway speed limit to 80 mph

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UK Transport Secretary Philip Hammond has announced a consultation on increasing the motorway speed limit in England and Wales to 80 mph (129 km/h). Hammond said the current limit of 70 mph (113 km/h) is out of date and that the higher limit would give the economy a boost.

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2013 GS 450h EPA-rated at 31 mpg combined; 35% improvement over preceding generation

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2013 Lexus GS 450h. Lexus’s 2013 GS 450h—the new generation hybrid version of the GS 350, introduced at the 2011 Frankfurt Motor Show ( earlier post )— offers EPA-estimated fuel economy ratings of 29 mpg US city, 34 mpg US highway and 31 mpg US combined (7.7, Acceleration from 0-60 mph in 5.6 Click to enlarge.

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