Not exact matches
«From an engineering standpoint, the
diesel fuel and the way we use it allow us to
be more thermodynamically
efficient,» said Margaret Wooldridge, a professor of mechanical engineering at the University of Michigan.
In Europe, about half of all new cars sold
are now
diesels, some of which
are more fuel -
efficient than a Prius.
Engines that run on
diesel fuel are inherently
more fuel -
efficient than their gasoline counterparts.
Highly turbocharged alcohol -
fueled direct - injection spark - ignition (DISI) engines operated at a high compression ratio could
be as or
more efficient than
diesel engines while also providing advantages of lower vehicle cost, lower emissions and higher power, according to a recent modeling study by Leslie Bromberg and Daniel Cohn at MIT.
Zero emission buses
are more fuel -
efficient than
diesel buses.
Ford also says that by opting for the 6.8 - liter V - 10 that buyers will
be saving an average of $ 8300, likely in up - front costs, considering that over the life of the vehicle,
more money could theoretically
be saved by opting for a
more fuel efficient diesel engine.
However, the
diesel - powered model
is $ 8,800
more than a rear - drive 530e iPerformance and $ 7,050
more than a 530e xDrive iPerformance, both of which
are currently the most
fuel efficient 5 Series models available.
EPA
fuel economy figures for the
diesel are still a ways off, but we can tell you that in the European test cycle it
's nearly 25 percent
more efficient than the GLK350; ours probably won't do quite as well, however, because the U.S.
diesel doesn't get the auto stop / start system.
Granted, it
's not as economical as a BMW 1 Series
diesel, but from the perspective of performance cars, the M4
is a lot
more efficient on
fuel than most of its rivals.
Even the
more powerful 20d
diesel with an automatic» box
is impressively
efficient on tax and has a claimed combined
fuel economy of 67.3 mpg.
Unlike the other gasoline models, the Cruze's 2.0
diesel is only available with an automatic transmission, and
is the only engine that features direct
fuel injection — a modern engine innovation that promotes
more efficient combustion and increases power relative to the volume of
fuel used.
The 1.5
diesel is among the most
fuel -
efficient motors around and with a CVT, the compact sedan will
be more convenient... Read
more convenient... Read
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A turbocharged
diesel engine, which
is a bit
more fuel efficient, also
is available.
Equally quick but far
more fuel -
efficient is the new 3.0 - liter TDI clean
diesel that earns an EPA estimated 38 mpg on the highway.
Acolytes of
fuel -
efficient diesels in general and VW's
diesel engines in particular (in Canada, about 30 % of VW sales
are diesel models) will
be excited by an all - new 2.0 - litre turbocharged TDI Clean
Diesel four - cylinder (designated EA288), a robust unit now pumping out 150 horsepower (at 3,500 rpm)-- 10
more horses than last year's
diesel engine — and 236 pound - feet of torque between 1,750 and 3,000 rpm.
While the car may pollute
more than originally thought, I still feel good about the purchase because
diesel fuel is more efficient than gasoline.
The Nexon also gets a 6 - speed AMT gearbox while the Maruti does the job with a 5 - speed unit and because of the relatively smaller
diesel engine, the Brezza
is more fuel -
efficient than the Nexon.
It
's a shame the Promaster City doesn't offer a
diesel engines like its Fiat cousin (none of its rivals do either) but even as they stand, these smaller,
more fuel -
efficient workhorses
are a welcome addition to our urban roadscapes.
Now hybrids
are nicer to the environment compared to your regular petrol or
diesel powered cars because these
are more fuel -
efficient.
Based on a week with the car (MY2014), the claimed
fuel economy superiority may
be tough to realize in real - world driving (especially in the face of the new,
more fuel -
efficient diesel in the 2015 Jetta, earlier post) but overall, the Cruze
Diesel is a worthy challenger, and a very good and thrifty drive, especially on the highway.
The 1.5
diesel is among the most
fuel -
efficient motors around and with a CVT, the compact sedan will
be more convenient to drive around and
is likely to dish out a good
fuel - efficiency number as well.
The new inline - six cylinder
diesel delivers 313 PS (309 hp) compared with the 258 PS (255 hp) 3.0 - liter V6 it replaces while
being 7 percent
more fuel efficient.
The 1.7 - litre
diesel is the same engine that
was available in the Hyundai ix35 but it has
been tweaked to make it
more fuel efficient.
While the official
fuel efficiency figures have not
been declared, Hyundai claims that the new Creta
is more fuel efficient by 3 % (petrol) and up to 4 % (
diesel).
There
's also the
more fuel efficient 1.4 - litre
diesel with 88 bhp on offer.
The 2016 Jeep Grand Cherokee
is a lot
more than first appearances might suggest: a true luxury vehicle, a capable off - roader, and a
fuel -
efficient diesel highway hauler — potentially all in the same build.
At # 17,690, it
's about the same price as a top - spec
diesel Renault Captur or Peugeot 2008, but those models
are more spacious and a lot
more fuel -
efficient, too.
Big on power and small on
fuel, it offers a new Blue Efficiency
diesel engine that
is up to 25 per cent
more fuel efficient than previous models.
That
's 18 percent
more fuel efficient than the Evoque
's previous
diesel engines.
Power outputs
are between 125 PS and 240 PS, and the company claims that the new lineup of four TSI petrol and four TDI
diesel engines
is 24 percent
more fuel efficient than the outgoing model.
For one, a
fuel cell
is far
more efficient than gasoline and
diesel internal combustion engines.
With a power output of 240 bhp and 500 Nm of torque, at this stage in its evolution the 3.0 TDI
is now
more efficient than ever Ð its average
fuel consumption
is a mere 7.3 litres of
diesel per 100 km.
The engines
are also expected to get
more fuel efficient with the 1.2 - litre K - Series petrol motor witnessing a marginal drop in power while the 1.3 - litre
diesel will continue in the existing state of tune.
The all - new 1.6 - liter
diesel engine
is lighter,
more powerful and
more fuel -
efficient than the 2.0 - liter engine it replaced in the European market.
As for the X5 xDrive30d, the revised six - cylinder in - line
diesel unit offers a power and torque increase of 13 PS and 20 Nm respectively, while
being 19 %
more fuel efficient at that.
Not only does the ZR2 have a
diesel option that the Raptor lacks, but it
's more fuel efficient than the Raptor regardless of engine type.
Interestingly,
fuel efficiency
is up by 7 percent for the petrol at 22kmpl while the
diesel is 12 percent
more efficient now at 28.4 kmpl, both numbers
being certified by the ARAI.
The 45 TDI
is more powerful offering great performance and also
is very
fuel -
efficient than the 40 TFSI and thus the
diesel variant continues to
be our preferred choice over the petrol Q7.
Not necessarily the European incentive to go
diesel, but at least the price stability that doesn't make carmakers afraid that if they spend a few years making
fuel efficient cars, that by the time they
're on the market people will
be back to wanting SUVs (or at least bigger,
more powerful vehicles than what they've
been working on).
Thus
diesel vehicles will always
be more efficient than an electric vehicle, that uses electrical power derived from fossil
fuels.
Highly turbocharged alcohol -
fueled direct - injection spark - ignition (DISI) engines operated at a high compression ratio could
be as or
more efficient than
diesel engines while also providing advantages of lower vehicle cost, lower emissions and higher power, according to a recent modeling study by Leslie Bromberg and Daniel Cohn at MIT.
What we would like to see from Toyota and other car makers:
More affordable very
fuel -
efficient and low - emission hybrids, plug - in hybrids, all cars flex
fuel so that they can run on cellulosic ethanol when it
is available (the
fuel sensors required for that
are apparently only about $ 30 - no reason not to include them in all cars),
diesel - hybrids with the latest emission technology (to run on biodiesel where available, of course) and, as soon as battery technology
is ready, affordable electric - only vehicles.