Compared to a six - speed operation, the wider gear spread enables an average
improvement in fuel economy of more than 3 %, and more responsive performance.
All together, a good example of the ability of the increasing sophistication of electronic engine management combined with new approaches can deliver
further improvements in fuel economy.
Last but not least, internal engine modifications were made — including a new and innovative thermal management system; they contribute towards the noted 18 per cent
improvement in fuel economy in the 2.0 - litre TSI.
Based on the fourth - generation Optima sedan, the hybrid version benefits from the same full redesign as the gas - powered model and targets a 10 percent
improvement in fuel economy compared to its predecessor.
It must be very tempting to rate vehicles using premium to eek out a
slight improvement in fuel economy for overall Corporate Average Fuel Economy ratings and for advertisements.
The 6.7 - liter Power Stroke V - 8 turbocharged diesel engine — designed, engineered and built by Ford (earlier post)-- averages an 18 %
improvement in fuel economy for pickup models and up to 25 % improvement for chassis cabs versus 2010 models.
Expanded multi-disc lock - up control improves the efficiency of power delivery and works with the new gear ratios to provide a 1.0 mpg
improvement in fuel economy on the highway, and a 0.8 mpg improvement in city driving, as compared to a conventional design.
The 2011 Grand Cherokee gets Chrysler's all - new 290 - hp 3.6 L Pentastar V6 that gets an 11 percent
improvement in fuel economy with up to 23 mpg on the highway.
While the atmo engine continues to offer six - speed manual or six - speed dual - clutch transmission choices, the turbo variants have dropped the previous six - speed epicyclic automatic option in lieu of a new seven - speed dual - clutch transmission, which brings a claimed seven per cent
improvement in fuel economy when compared with the previous automatic option.
The updated Demio 13C - V Smart Edition II features a rear roof spoiler, undercover, and with a 0.4 km /
L improvement in fuel economy, now achieves a rating of 20.6 km / L under Japan's JC08 mode test cycle.
The US Energy Information Administration's (EIA) Annual Energy Outlook 2017 (AEO2017) Reference case projects a decline in light - duty vehicle energy use between 2018 and 2040 as
improvements in fuel economy more than offset increases in light - duty vehicle (LDV) miles.
Officials attributed the strong showing by auto manufacturers to
general improvements in fuel economy as well as growing manufacturer investment in hybrid and electric - powered vehicles.
The 5.7 - liter Hemi V - 8 is still optional across the model line, but base models receive the new corporate Pentastar 3.6 - liter V - 6 that delivers more horsepower (280 versus 210) and
minor improvements in fuel economy.
The standard XFR has had a spruce up itself, gaining an 8 - speed automatic gearbox and stop / start technology to yield
sizeable improvements in fuel economy (up 11 per cent) and CO2 emissions (down 8 per cent).
Introduction of new TDI and TSI engines, and the 7 - speed dual clutch transmission (DSG), has resulted in
considerable improvement in fuel economy and reduced emissions over a wide range of engine power outputs.
Along with greatly enhanced driver feel, the result of the new CVT redesign is an estimated 15 %
+ improvement in fuel economy with the 4 - cylinder engine and a 10 % improvement with the V6 engine (versus 2012 Altima models).
The almost unthinkingly repeated justification for that is supposed to be some [unspecified] improvement in fuel economy, but I suspect that any fuel mileage gains are trivial and incidental.
That philosophy continues, but there's not enough payoff: Hyundai has dialed back the horsepower of its top - selling versions, resulting in modest gains in smoothness and only
meager improvements in fuel economy.
Consequently, truckers, especially those who haul freight long distances in «combination tractors» (semis), have a strong incentive to purchase vehicles incorporating cost -
effective improvements in fuel economy.
With a supercharged 2.5 - liter four - cylinder engine and 15 - kilowatt electric motor under the hood and a compact lithium - ion battery pack packaged underneath the third - row seat, the hybrid Pathfinder promises a
significant improvement in fuel economy with no loss of passenger and cargo room.