Remove Comparison Remove Downsizing Remove MPG
article thumbnail

VW Premieres New Polo GTI; Textbook Downsizing Results in 25% Reduction in Fuel Consumption from Predecessor

Green Car Congress

The new Polo GTI, in what Volkswagen is calling “textbook downsizing”, is powered by a new 1.4-liter L/100km (40 mpg US)—equivalent to CO 2 emissions of 139 g/km. By comparison, its direct predecessor with regard to power—equipped with a 132 kW 1.8-liter The new Volkswagen Polo GTI. Click to enlarge.

article thumbnail

FEV analysis of automotive-scale Pinnacle opposed-piston engine finds potential for significant increases in fuel economy

Green Car Congress

liter, 3-cylinder design of the Pinnacle engine, as well as a downsized, turbocharged 750cc Pinnacle design. FEV investigated the impact of six fuel saving technologies: friction reduction; turbocharging; Variable Compression Ratio (VCR); Variable Cam Timing (VCT); Early Intake Valve Closure (EIVC); and downsizing. mpg US (6.3

article thumbnail

Hyundai introduces 3rd generation Tucson ix hydrogen fuel cell vehicle; significant increase in range and fuel efficiency

Green Car Congress

It achieves gasoline equivalent fuel efficiency of more than 70 mpg US (3.36 Overall volume of the fuel cell system was downsized by 20% compared to the previous system via modularization of bulky parts in the fuel cell system including fuel cell stack, balance of plant (BOP), inverter and high voltage junction box. Specifications.

Tucson 255
article thumbnail

Daihatsu develops e:S Technology for 30 km/l in JC08 Mode; equivalent to 71 mpg US or 3.3 L/100km

Green Car Congress

In the process of this development, Daihatsu overhauled all aspects of the engine, the transmission, and the body structure, to maximize energy efficiency and achieve almost a 40% increase in fuel efficiency comparison with the Mira 2WD/CVT without idle reduction functions. and the downsizing of the particles sprayed from the injector.

MPG 246
article thumbnail

Hyundai completes development of 3rd generation fuel cell vehicle; targeting mass production in 2015

Green Car Congress

The new model gets gasoline equivalent fuel efficiency of 31 kilometers per liter (73 mpg US), a 15% improvement over the previous version. Comparison of new Tucson ix FCEV (3rd generation) and Tucson FCEV (2nd generation). 73 mpg US, 3.23 27 km/L (64 mpg US, 3.7 Earlier post.). ix FCEV Tucson FCEV. Drive system.

Tucson 231
article thumbnail

Full lifecycle CO2 of new Mercedes C-Class 10% less than outgoing model

Green Car Congress

CO 2 emissions of the C 180 in comparison to its predecessor [t/car]. The C 180 with manual transmission shows a drop in fuel consumption in comparison to its predecessor from between 7.6 l/100 km (31 mpg US and 31.8 mpg) at the time of the market launch in 2007 or from between 6.4 l/100 km (56 mpg to 58.8

Mercedes 252
article thumbnail

NHTSA Modeling and Technology Projections Underlying the Proposed CAFE Target of 34.1 mpg by MY 2016

Green Car Congress

mpg and 250 g CO 2 /km for model year 2016. mpg if the automotive industry were to meet this CO 2 level just through fuel economy improvements.) ( Earlier post.). Turbocharging and downsizing (TRBDS): increases the available airflow and specific power level, allowing a reduced engine size while maintaining performance.

2016 210