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GFEI report suggests $2T savings from fuel economy improvements in ICE vehicles through 2025 can help fund long-term transition to plug-ins

Fuel economy improvements from conventional internal combustion engine cars can save an estimated $2 trillion in fuel costs through 2025—and more in years after—according to a new working paper published by the Global Fuel Economy Initiative (GFEI) prepared by Dr. Lew Fulton, Co-Director, NextSTEPS Program at the Institute of Transportation Studies, University of California at Davis.

The GFEI, a partnership of international agencies and top energy policy experts, suggests that these cost savings could in part be used to help offset the costs of developing a global market for electric vehicles over this time frame, since the savings are estimated to be at least four times bigger than these costs.

Increasingly efficient conventional combustion-engine vehicles will be key in moving towards a low carbon future, according to the GFEI. Plug-in electric vehicles are promising and sales have started, but it will take time to reach very large volumes, and will likely require strong incentives over the coming decade to reach a fully competitive point.

Meanwhile, significant gains in vehicle fuel economy over the coming decades are possible and very much needed globally in order to address pressing issues of climate change, energy security and sustainable mobility. The global vehicle fleet is predicted to double by 2050 with 80% of that growth in the developing world. Far better fuel economy from cost-effective conventional technologies can keep fuel demand steady and save close to half the CO2 emissions from cars by this date.

According to the GFEI paper, improvements to conventional vehicles, including but not limited to hybridization, could achieve a 50% reduction in fuel use per kilometer for new cars by 2030, in line with GFEI targets. However after 2030, strong growth in PEVs and other very low‐carbon fuel vehicles will be needed to continue to decarbonize LDVs and reduce oil use out to 2050 and beyond.

Achieving a 50% improvement in new car fuel economy around the world in the 2025-2030 time frame would cost an estimated $3 trillion for new technologies, but would save $5 trillion from fuel savings for net savings of $2 trillion globally in that time frame, with much more in years after.

After 2030, plug-in electric vehicles along with other technologies such as fuel cells may become dominant and eventually provide more CO2 savings at a lower net cost than fuel economy improvements to conventional vehicles. But to get there they will need to be subsidized, perhaps for another decade.

The paper estimates PEVs to have a total incremental cost close to $500 billion between 2015‐2025. While this would be paid back by fuel savings, Fulton assues that to sell the cars, the full $500 billion would need to be offered as incentives to prospective buyers.

For a PEV subsidy of $500 billion from 2015‐2025, this would require an average tax (or fee) of $500 per vehicle for all vehicles sold (projecting sales of 1 billion vehicles)—slightly higher if PEVs are not charged a fee.

Such a tax or a fee across all new car sales would provide enough to create a $10,000 per vehicle subsidy for the estimated 50 million PEVs that would be sold over this time frame. Over the same time frame, drivers of conventional cars will save about $2 trillion net from fuel economy improvements, or roughly $2,000 per vehicle. Thus a $500 tax would still allow consumers to keep 3⁄4 of fuel economy-related savings.

In other words, Fulton argues, the cost of subsidizing PEVs through 2025 would be one-quarter of the savings from fuel economy improvement.

In essence, a small share of the savings from fuel economy improvement could be used to fund the transition to PEVs. This does assume that no subsidy would be needed for PEVs after 2025—and in fact it would be important that the subsidy phase down over time in line with reductions in the incremental cost of PEVs. The $500 per car assumed here represents an average over the time period, that might be higher for some years then start to decline.

There are a number of other concerns with such a scenario. One is that consumers won’t directly see the fuel economy savings—all such savings are relative to a future that doesn’t happen—the “contrapositive” case. Although consumers will spend far less on their combined vehicle and plus fuel purchase costs, they won’t ever experience the higher net costs that would have occurred under a no-fuel-economy-improvement case. Thus they may not realize how much they are saving; but they will very likely notice the direct vehicle tax they are paying in the above scenario. This suggests that a mechanism, such as a publicity campaign, may be needed to raise awareness.

Alternatively, a feebate type approach, with subsidies given to PEVs and other low-carbon, fuel efficient vehicles and a tax on higher fuel-consuming cars (and a still higher tax on extreme “gas guzzlers”) that averages $500 per taxed car to pay for the PEV subsidies would certainly be possible. A feebate design would also make the fuel savings more explicit and essentially provide this benefit up front, in the form of a rebate. Such a system will not only help people understand the combined economics better but provide a very clear price incentive for fuel economy and for PEVs, and may be more publicly acceptable (even popular, as feebates already have proven to be in some countries).

—GFEI working paper

An alternative to a feebate that could raise similar revenue is raising fuel taxes by around $0.07 per liter ($0.26/gallon US), according to the paper.

We know that a 50% improvement in vehicle fuel economy worldwide is both technically achievable and cost effective. What we’ve now shown is that the financial benefits of this move could be staggering. With smart policies such as a feebate scheme, the financial benefits could be leveraged, and it would provide the answer to an electric vehicles market that currently does not have such a positive outlook. If the question is ‘how do we move to a low carbon future for vehicles?’, this could be the answer.

—Lew Fulton

The Global Fuel Economy Initiative exists to promote debate and discussion around the issue of vehicle fuel economy. The GFEI is a partnership of the UN Environment Programme (UNEP), International Energy Agency (IEA), International Transport Forum (ITF), the FIA Foundation, the International Council on Clean Transportation (ICCT) and the Institute of Transportation Studies at the University of California, Davis.

Resources

  • Lew Fulton (2013) How vehicle fuel economy improvements can save $2 trillion and help fund a long-term transition to plug-in vehicles

Comments

Brotherkenny4

I wonder where we would be right now if Clinton and Bush had not just sat on their hands expecting the car companies to voluntarily raise efficiency? I wonder too if Clinton and Bush were that stupid or if they just thought we were?

HarveyD

B4...the majority still thinks that more ICEVs is the best solution and they may not change their mind for another 10+ years.

Of course, future ICEVs will do up to 60 mpg and future PHEVs will do over 160 mpge.

By that time, affordable extended range BEVs and FCEVs will also be common place. They will not use liquid fossil or biofuels. Importing Oil will be past history.

Of course, todays huge government revenues from liquid fuels will have to come from electricity and hydrogen or from plain miles travelled. Something like $0.05/mile or 13,000 x $0.05 = $650/year per vehicle may do it. The technology to do it exist and is very cheap, about $125 per vehicle. It could be factory installed for less than $100. It could catch crazy racing drivers at the same time. Insurance and credit cards firms could operate the system at no cost to governments.

JMartin

My prediction is that by 2025 oil will be more expensive (probably offsetting higher mileage) and electricity will be cheaper, as will electric vehicles. Just my guess.

SJC

"...the full $500 billion would need to be offered as incentives to prospective buyers."

This is worldwide over 10 years and is back loaded. They are proposing that the incentives be given up front while the savings are accumulated over time.

The incentives are public and the savings are private.

Bob Wallace

I wouldn't bet that electricity will be cheaper by 2025. During the next decade we're probably going to see a lot of paid off coal and nuclear plants close. We have a lot of plants nearing the ends of their useful lives.

Those ~2-5 cent sources will be replaced with 4-5 cent wind, solar and NG. Replacing them with new coal and nuclear would be really expensive.

But 5-10 years later we should see the cost of electricity fall as we pay off the first generation of panels and turbines and then enjoy their almost free electricity. Or at least stay somewhat level as the cost of other items inflate.

I don't think our household/commercial budgets will suffer to any real extent. We've got an aggressive efficiency program underway. As prices rise we'll be cutting our overall use so there will be some balancing out.

And switching to EVs/PHEVs will bring some very significant energy bill savings. Especially if we stick a few solar panels on our roofs and make our own.

I suspect that ten years from now if we stumble on a copy of this report we'll think it most quaint. We're likely to be well underway in our transition off fuel altogether.

Engineer-Poet

PHEVs can beat 160 MPG today.

They can only do that if power to charge them is available when and where needed.  This does not happen in RE scenarios; everything is "demand-side managed".  The result is frequent fallback to liquid fuel and much lower savings in both carbon and money.

So no, Bob, it doesn't matter if you can get 5¢/kWh power when the wind is blowing or the sun is shining.  What matters is what it costs when it's not; that is the cost of unreliability.  Nuclear power costs the same regardless.

SJC

We will be using liquid hydrocarbon fuels much longer than 10 years. The oil companies have a slide set that shows wide spread use for more than 50 years.

SJC

If you look at sales for EV/PHEV we will have less than 1% of the cars on the road EV/PHEV in 10 years. PHEVs still need to get their fuel from somewhere, it just may be biomass, coal and natural gas synthesized fuel rather than refined from oil.

HarveyD

The complete switch from liquid fuel vehicles to electrified units will take 3 to 4 decades. It will be progressive, starting very slowly, early in the current decade, but it will gain speed by 2020 or so when improved lower cost batteries and FCs are available.

EVs and FCEVs will probably coexist, specially during ICEVs phase out period.

There will be no such thing as new $0.05/kWh nuclear energy. Canadian Candu overhaul cost drove production to over $0.11/kWh in NB Canada and would have been the same in Quebec Canada. That is the reason why the last Candu was shut down (01-01-2013) instead of overhauling it. Ontario is facing the same problem with most of their installed sites. That is why $100B to $150B Fed $$$ are requested. Meanwhile, Ontario is building more NG power plants and running the old Candu till they fail.

Total production cost for/from new Nuke sites are closer to $0.15/kWh than $0.05/kWh in North America.

It may still be an interesting solution in China where construction cost is up to 3 times lower and 3 times faster and NG is up to 3 times more costly than in USA/Canada.

Now and for the near future, NG power plants are the quickest and cheapest to install and operate in North America due to very low NG/SG price and mature/safe technologies.

Bob Wallace

So no, Bob, it doesn't matter if you can get 5¢/kWh power when the wind is blowing or the sun is shining. What matters is what it costs when it's not; that is the cost of unreliability. Nuclear power costs the same regardless.

Actually it very much matters that wind and solar are now in the 5c/kWh range. Yes, they do not provide 24/365, but NG is an affordable gap filler. And storage technologies are rapidly developing.

A mix of wind, solar, NG and storage will cost less than half that of electricity from a new nuclear plant.

The best metric we have for new nuclear is the Hinkley Point contract which settles at 16c/kWh and rises with inflation.

(How many times shall we repeat this exchange? )

SJC

Fast breeder reactors and thorium will power humanity for the next thousand years, the rest is a distraction and delusion.

Bob Wallace

"Fast breeder reactors and thorium will power humanity for the next thousand years, the rest is a distraction and delusion. "

Exactly who is going to pay for that expensive electricity?

Ordinary people won't. They'll install solar and storage before they'll pay those sorts of costs.

SJC

What ever

HarveyD

What is economically possible in China (low cost electricity from nuclear power plants) is not necessarily so in USA/Canada and most of EU countries.

Even in France, with 80+% nuclear, there is no guarantee that the current mix in favor of nuclear will remain so for the next 10-20 years. They are seriously looking for other lower cost solutions such as wind, solar and NG/SG.

Ontario is facing about the same problem and may have to replace the existing Candu nuke power plants with a mix of Wind, Solar and NG/SG power plants and/or buy more e-energy from neighboring Provinces.

Roger Pham

What will most likely fund PHEV's cost premium over ICEV can be financing for car purchase, perhaps payment over 10 years. Owners of PHEV's will pay more for monthly car payment, but will pay less for energy cost and for car repairs and maintenance like oil changes and filter changes and brakes maintenance and repair. I believe that PHEV's owners will pay less for total ownership cost of PHEV's vs. owners of ICEV, immediately, via monthly total car expenses.

Another surprising bonus is that PHEV's owners will find that their PHEV's will last twice as long as the equivalent ICEV, 300k miles for PHEV's vs 150k miles for ICEV. So, after their PHEV's are fully paid off, the PHEV's owners will be laughing all the way to the bank, and every times passing by a gas station! So, cost per mile for ICEV's vs. cost per mile for PHEV when factored in the double durability of PHEV, we will find that the cost per mile in a PHEV will be a lot lower. A $20k ICEV when driven to 150k miles will incurr a cost of 13 cents/mile. A $32k PHEV when driven to 300k miles will incur a cost of only 10.6 cents/mile, already costing less than an ICEV per mile driven.

Now, considering all the savings in energy cost over the 300k miles and the savings in maintenance cost over that duration and one will see that PHEV will save a lot of money. An ICEV having 25mpg will consume 6,000 gal of gasoline, and at $3.5/gal, will cost $21,000 in fuel cost. A PHEV with 50mpg and driven 50% gas/50% electric will cost $5200 for gasoline cost, and will cost $3000 in electricity cost at 3mi/kWh and electricity cost of 12 cents/kWh, for a total cost of $8,200 total energy cost.

$21,000 vs $8,100, after 150,000 miles... hmmm!!! The best-kept secret in PHEV's money saving potential!

Roger Pham

Correction to above posting, next to last paragraph: The ICEV having 25mpg will consume 6,000 gals of gasoline over its 150,000-mi lifespan!
The savings in energy cost at 150,000 miles will be over $10,000 USD. The savings in energy cost at 300,000 miles will be over $20,000 USD!

Engineer-Poet
If you look at sales for EV/PHEV we will have less than 1% of the cars on the road EV/PHEV in 10 years.

I wouldn't be so sure.  PHEV market penetration is going a lot faster than hybrids did, back in the days of the original Honda Insight and Prius.  6500 or so vehicles in October, if continued, would be well over ½% of annual sales—and some of the models like the Fusion Energi are not yet a year old.  I would not be surprised if hybrids are 10% of the market and plug-ins are 2% by 4Q2014, with both on steep upward trajectories.  In 10 years, 65% and 25%, with 10% BEVs.

Engineer-Poet
Actually it very much matters that wind and solar are now in the 5c/kWh range... NG is an affordable gap filler.

NG will not be affordable for long.  World prices are in excess of $10/mmBTU, and with multiple LNG export terminals authorized in the USA the price will be bid up quite rapidly.  It's a race between that and multiple bankruptcies of shale-gas companies like Chesapeake hanging like a sword of Damocles.  Unless rescued by steep NG price increases, that industry is the next Enron.  When they collapse, all their contracted-for well drilling and completion collapses with them, and the supply of shale gas drops rapidly.  Gas contracts signed after that will be for cost-plus, not on speculation.  Cost is currently in excess of $7/mmBTU, and you can add a risk premium to that.

More to the point, if the world is to get carbon-neutral, NG backup for anything has to be scrapped.

And storage technologies are rapidly developing.

Germany is now pushing home-based storage.  Storage in lead-acid batteries costs upwards of 20¢/kWh.  Germany's feed-in tariffs are destroying the pumped storage already in existence.  Nobody is going to put any more storage out there, except as an act of charity.  That won't last long either.

Exactly who is going to pay for that expensive electricity?

People will happily pay 11¢/kWh for nuclear power on a cold winter night, instead of wishing they'd had the money to put 8¢/kWh wind power into 25¢/kWh storage batteries.  The people who have it will thank those who built it, and those who don't will curse the Greens as their teeth chatter.

HarveyD

One way to promote BEVs/PHEVs sales in USA would be with interest FREE 10-year LOANS (**) for 100% of the purchase price, for the vehicles and home charging units.

A second way to boast EVs sales would be reduced sale taxes and reduced yearly registration fees for the first 5 or 10 years? States could be fully compensated with an equivalent higher sale tax on fossil fuels.

(**) This could be done by using some of the new $85B printed every month?

Bob Wallace

If the cheapest price that the UK can find for nuclear is 16c/kWh where will this 11c nuclear come from?

As the price of NG rises storage becomes more attractive. There's a huge market opening and businesses can smell the fortunes to be made.

EOS Energy Systems will start installing their utility scale batteries right after the first of the year. They are stating a total storage cost (including owner profits) of 10c/kWh with daily cycling. A mix of ~5c wind and solar along with 10c storage will be hard to beat.

Ambri just cut the ribbon for a prototype plant for their liquid metal batteries. The project it will take them about a year to refine their manufacturing process and will begin commercial production in 2015.

Ambri's batteries should be considerably cheaper than the EOS zinc-air batteries.

Explosion and fire at Pennsylvania's Beaver Valley nuclear plant a couple of days ago took that reactor off line for a while. People who were depending on that reactor for a cold night are out of luck.

No generation source is 100% reliable. We build redundancy into the grid to allow for that.

You know that.

HarveyD

There may be another way to produce clean electricity at an acceptable cost.

A local firm, in Becancour Q.C., in partnership with Boeing, will build and install Water turbines (Hydroliennes) in major rapids (and where water flow is at a fair pace) in the St-Lawrence River adjacent Montreal City. Those small turbines will produce 1000 to 2000 KW each 24/7. Small diameter, longer units will be used for shallow rivers. Up to 40,000 units could be installed in the St-Lawrence and other local rivers.

The energy produced will cost more than with large Wind turbines (Éoliennes) but energy production will be 24/7 and ideal for base load and for small villages near a source of fast moving water.

Engineer-Poet
As the price of NG rises storage becomes more attractive.

Much of the price of storage IS natural gas.  Bulk CAES systems require it for re-heat.

EOS Energy Systems will start installing their utility scale batteries right after the first of the year. They are stating a total storage cost (including owner profits) of 10c/kWh with daily cycling.

Emphasis added.  What happens to cost if cycling is once every 3 days, like typical frontal-passage patterns of wind?  Cost goes way up.  Nuclear is cheaper again, even at 16¢/kWh.

Ambri's batteries should be considerably cheaper than the EOS zinc-air batteries.

I'm glad to hear it.  However, daily cycling is still going to be cheaper than "every few days".  Buffering overnight is cheaper than buffering a stretch of overcast weather.

Explosion and fire at Pennsylvania's Beaver Valley nuclear plant a couple of days ago took that reactor off line for a while. People who were depending on that reactor for a cold night are out of luck.

What happened to one reactor happened to exactly zero of the rest.  But when solar and wind take vacations, they do it over vast expanses of land.

No generation source is 100% reliable. We build redundancy into the grid to allow for that.

Expecting true redundancy from highly-correlated systems is insanity.

Bob Wallace

There are a couple CAES systems which capture and store the heat created during the compression cycle and use it to reheat the air on its way to the turbine.

If batteries are only recycling once every three days then we're enjoying an abundance of cheap wind and solar. Not to worry. The price of wind/solar/storage electricity will still be far less than 16c/kWh.

Don't forget. Any appreciable penetration of nuclear would also require storage. We built quite a bit back when we were building reactors a few decades ago.

Onshore wind and solar tend to produce in opposition. Wind tends to blow more at night and in the winter. The times during which solar is off its game.


Energyfaq.blogspot.com

E-P,

No one is suggesting that DSM would handle *all* variance. The grid will always be a complex mix of systems. The point is that DSM can handle a large portion of the variance, and do it very cheaply.

Similarly, local windfarms are somewhat correlated, but it only takes a 50 mile distance to reduce the correlation dramatically, and over 100 miles it's pretty close to zero.

And, as noted, pumped storage systems like Ludington were needed by nuclear - they're now becoming less necessary because of solar. Of course, even then DSM probably would have been a good idea, but utilities like to build, and add capital costs to their rate base...

Engineer-Poet
local windfarms are somewhat correlated, but it only takes a 50 mile distance to reduce the correlation dramatically, and over 100 miles it's pretty close to zero.

I'm sorry, but this is so laughably wrong I'm shocked that you could write it.  I've seen weather maps where winds from Texas to the Dakotas were in the calm-to-15-MPH range (typical of summer heat waves, BTW).  I've personally experienced fronts blowing through which would hit an entire set of coastal wind farms spanning 250 miles within an hour.  One minute, light winds; the next, blowing 25 MPH or more... and this change would cross a major wind farm about as fast as the wind itself.

pumped storage systems like Ludington were needed by nuclear - they're now becoming less necessary because of solar.

On the contrary, the rapid variations in output from wind+solar REQUIRE something like pumped storage (or conventional hydro), because thermal plants react poorly to such variations in net generation.  That's probably why Ludington's pumps are being upgraded, to the tune of about 300 megawatts.  This wasn't needed when it was just Palisades and Cook, but add heaps of wind farms and suddenly it's upgrade time.

There's trouble brewing.  If you don't remember the August 2003 blackout in the USA, don't worry, you'll have a really good chance of a repeat in the next few years anywhere they've tried to "go green".

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