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ORNL study quantifies fuel economy costs of common driver practices and vehicle alterations

Green Car Congress

Researchers at Oak Ridge National Laboratory (ORNL) have quantified the fuel economy effects of some common driver practices and vehicle accessories or alterations—including underinflated tires, open windows, and rooftop and hitch-mounted cargo. liter four-cylinder engine, also suffered as its fuel economy dipped 22% from 42.5

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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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Volkswagen Millerized 1.5 TSI ACT BlueMotion gasoline engine offers diesel-like fuel economy; derivatives may be applied in hybrid systems

Green Car Congress

Volkswagen has developed and deployed a gasoline engine that offers diesel-like fuel economy but is significantly cheaper to buy. Chargers of this kind combined with gasoline engines are usually found only in high-performance cars. Volkswagen now becomes the first manufacturer to use a VTG charger in a mainstream gasoline engine car.

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New 3rd generation Audi TT diesel offers fuel economy of 56 mpg

Green Car Congress

Audi is unveiling the third-generation of its TT compact sports car at the Geneva Motor Show. The new sports car can accelerate from 0 to 100 km/h (62 mph) in 7.2 seconds and reaches a top speed of 235 km/h (146 mph). seconds, and on up to an electronically governed top speed of 250 km/h (155 mph). quattro drive.

Audi 310
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Audi introduces new CNG A3 Sportback

Green Car Congress

Its turbocharger with variable turbine geometry makes optimal use of the exhaust gas energy for early and harmonious torque development. With full gas tanks, the car has an NEDC range of up to 495 (307.6 Before the tanks are mounted in the car, they are pressure tested at 300 bar, far above the operating pressure of 200 bar.

Audi 504
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Volkswagen boosts Beetle Turbo and Jetta GLI with EA888 Gen 3 engine; more power, improved fuel economy

Green Car Congress

The Volkswagen Beetle Turbo, Beetle Turbo Convertible, and the Jetta GLI receive a number of running changes to 2013 model year cars that go on sale this month. seconds to accelerate from 0 to 60 mph, 0.2 The EA888 for the US. Click to enlarge. The most notable of these is fitment of a new version of the EA888 Gen 3 2.0-liter

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Qoros Auto unveils drivable engineering development car with QamFree engine; near +50% boost in power & torque, -15% fuel consumption

Green Car Congress

At the 2016 Guangzhou Auto Show, Qoros Auto introduced the first drivable engineering development car—a modified Qoros 3 hatchback—equipped with the QamFree engine featuring FreeValve’s Pneumatic-Hydraulic-Electric-Actuator (PHEA) technology. Earlier post.) FreeValve AB is a sister company to Koenigsegg Automotive.

Engine 218