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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 l/100 km) in the city, and 29 mpg (8.1 The estimate reflects an average of fuel economy in both the default “Tour” mode, which delivers 28 mpg highway, and driver-selectable “Eco” mode, which delivers 30 mpg highway. Earlier post.).

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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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Porsche introducing new plug-in Cayenne S E-Hybrid SUV; third plug-in from Porsche

Green Car Congress

The introduction of this model, together with the Panamera S E-Hybrid ( earlier post ) and the 918 Spyder, will give Porsche three production plug-in hybrid models. l/100 km (69 mpg US), with 79 g/km CO 2. Porsche Car Connect is standard on this vehicle, and allows the driver to pull relevant vehicle data from a smart phone.

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Porsche Presenting New Generation Cayenne S Hybrid in Geneva

Green Car Congress

Porsche will present the brand-new generation of the Cayenne Sports Utility at the Geneva Motor Show in early March, including the world debut of the Cayenne S Hybrid with its parallel full hybrid drive. mpg US), with CO 2 emissions of 193 g/km. mpg US), with CO 2 emissions of 193 g/km. Click to enlarge. L/100km (28.75

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U-M study finds current CAFE standards create profit incentive for larger vehicles

Green Car Congress

The current vehicle footprint-based Corporate Average Fuel Economy (CAFE) standards create a financial incentive for automakers to increase vehicle size, except under certain limited conditions of consumer preference for vehicle size, according to a study by University of Michigan researchers Kate Whitefoot and Steven Skerlos. 10 11 –5.17×10

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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

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Road Test: 2023 Maserati Grecale Modena Mild Hybrid

Clean Fleet Report

The EPA rates fuel economy at 22 mpg city/29 highway/25 combined while running on 91 octane. mpg, with our overall economy coming in just above the EPA rating at 26.1 mpg, with our overall economy coming in just above the EPA rating at 26.1 With 0-60 mph in 5.3 Sport mode raised the excitement.

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