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New engines in Porsche 911 Carrera boost power and torque; almost 12% more efficient

Green Car Congress

The new Porsche 911 Carrera features a set of new engines that increase power and torque while also decreasing fuel consumption. The completely new engine generation with bi-turbo charging offers 370 hp (272 kW) at the rear of the 911 Carrera and 420 hp (309 kW) in the 911 Carrera S. l/100 km (31 mpg US)—1.0

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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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Road Test: 2023 Maserati Grecale Modena Mild Hybrid

Clean Fleet Report

A mild hybrid has an electric motor that provides efficiency for the main gasoline engine by allowing the engine to be turned off whenever the car is coasting, braking or stopped, then quickly restarted once power is required. The EPA rates fuel economy at 22 mpg city/29 highway/25 combined while running on 91 octane.

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New 450hp Small Block V8 for 2014 Corvette features direct injection, cylinder deactivation, continuously variable valve timing

Green Car Congress

It will also deliver the most fuel-efficient Corvette ever, exceeding an EPA-estimated 26 mpg US (9.0 —Tadge Juechter, Corvette chief engineer. The Corvette LT1 represents the most significant redesign in the Small Block’s nearly 60-year history—building on its legacy to make one of the world’s best engines even better.

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Road Test: 2024 Range Rover Velar Dynamic SE Mild Hybrid

Clean Fleet Report

Mild hybrid engine technology uses an electric motor in conjunction with a gasoline engine, but unlike a traditional hybrid it cannot run solely on electricity. The mild hybrid electric motor boosts the gasoline engine when accelerating and modestly helps with fuel economy. Using 91 octane fuel, the 3.0-liter liter set-up.

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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. liter V6 engine. Both engines use premium 91 octane. Cruising Comfort.

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Eaton Highlights Range of New Products to Reduce Fuel Consumption and Emissions

Green Car Congress

The diversified manufacturer also said that in addition to boosting engine performance, its superchargers can provide up to a 5% fuel savings and reduce emissions compared to competing technologies. Eaton has developed a range of next-generation variable valvetrain systems for high-speed overhead camshaft engines.

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