Next
time you're filling up the cavernous fuel tank of the gas-gulping family jalopy,
imagine getting 230 miles per gallon.
Better yet, how about never buying
another gallon of gas?
After years of hope and hype, electron-powered
driving finally appears to be on the verge of reality.
In the next three
years, at least a dozen pure electric or plug-in hybrid cars are slated to hit
the market in the U.S. Electricity-driven vehicles from giants such as General
Motors Co. and Nissan Motor Co., as well as start-ups like Fisker Automotive
Inc. in Irvine, will provide consumers with a wide variety of choices. These new
vehicles promise to combine blinding fuel efficiency, radical new technology and
futuristic styling that makes the hybrid Toyota Prius look downright
staid.
Battery makers and automakers alike are tooling up factories to
produce big volumes of electric vehicles. Meanwhile, power utilities and
regulators are scrambling to figure out just how big the market will
be.
"This is happening and it's happening soon," said Mark Duvall,
director of electric transportation at the Electric Power Research Institute, an
independent, nonprofit research group. "By the end of 2011, consumers will have
more choices in vehicles they can plug in than they currently do for
hybrids."
The electric vehicles will be arriving at a good time. With
gasoline prices creeping up once again and federal regulations calling for huge
fuel economy gains in the next half-decade, there's increasing demand for cars
that burn less fuel, make less noise and push automotive technology
forward.
In August, President Obama set a national goal of getting 1
million plug-in vehicles on the road by 2015. It took about twice as long to get
a million hybrids rolling on U.S. streets and highways.
But any new
technology that involves high-voltage, exotic battery chemistries and
3,500-pound objects hurtling forward at high speed is bound to hit some
potholes. Early adopters, experts say, will have to contend with charging
infrastructure challenges and some pretty long waiting lists.
And did we
mention price? Even the least expensive electric or plug-in car will cost more
than $25,000, and most will come in closer to twice that.
"There will be
some real challenges at first," said Roland Hwang, vehicle policy director at
the Natural Resources Defense Council. "These are going to cost more than
conventional cars. The infrastructure is not going to take care of itself. These
issues will determine whether this is a trickle or a massive flood."
For
those willing to take the leap, however, there is plenty to be excited
about.
Restarting electricsElectric cars are hardly new.
In fact, a century ago, around the time of the dawn of the automobile, there
were as many electric as gasoline-powered cars.
But technological
limitations eventually killed those early EVs, and electric cars didn't truly
raise their heads again until the late 1990s. That's when a smattering of
electrics, including the much-lamented GM EV1, were made available in California
as part of a government-mandated test program.
Wildly popular among a
select group of enthusiasts, they were officially declared unfeasible and
unprofitable by automakers. Today, only a few hundred are still on the road,
among them a Toyota RAV4 EV driven by Paul Scott, co-founder of electric vehicle
activist group Plug In America.
Nobody was happier than Scott when Tesla
Motors Inc., a San Carlos, Calif., automaker, last year began selling its
all-electric Roadster, a rocket of a two-seater that noiselessly goes from zero
to 60 mph in less than four seconds. True, the Roadster costs $109,000. And it
has a waiting list longer than Sunset Boulevard. But to people like Scott, its
arrival signaled the coming of a new electric era.
"This time electric
cars are here to stay," said Scott, who envisions charging cars using solar
power, making them essentially cost-free to operate.
Tesla and
other nimble start-ups have helped jump-start the industry. Now big automakers
are getting their electric programs in gear. That's no minor development
considering the titanic capital costs involved in developing
high-volume-production vehicles.
For Ford Motor Co., better batteries
were key. Previous technologies were just too heavy and inefficient, said Nancy
Gioia, the automaker's director of global electrification. "They weren't ready
for mass production," she said.
But in the last couple of years, huge
improvements and new battery chemistries "opened the opportunity" for ambitious
product plans, she said. Gioia predicts that as many as a quarter of new
vehicles sold by 2020 will be electrics, plug-in hybrids or traditional
hybrids.
Challenges aheadYet even the fiercest electric
advocates admit that battery reliability still has room for
improvement.
Arthur Krieger, a retired police officer in Los Angeles,
drives a Prius powered by a relatively small nickel metal hydride battery to
assist the gasoline engine. The battery needed replacement after nine years on
the road. That's when Krieger got a nasty surprise: A new one would cost more
than $4,800.
"That cost will wipe out the entire cost savings of having a
hybrid in the first place," Krieger said.
The price would be even higher
on an all-electric vehicle using the latest chemistry: lithium
ion.
Already widely used in cellphones, watches and laptops, those
batteries have storage, charging and weight characteristics that make them
superior to previous technologies -- with premium prices to match. A replacement
battery for a Tesla Roadster costs $30,000, and it can move the car only 200 or
so miles before it needs to be recharged. That's a 3 1/2 -hour process on a
high-powered charger, 30 hours on regular household current.
Then there
is the matter of exactly where to re-juice all those electrics.
Some
experts believe that public charging stations will be the best solution, either
those put up by state and local governments or, perhaps, private for-profit
companies. At present there is almost no such infrastructure. Building a
nationwide network would cost tens of billions of dollars.
That means
most electric owners will be charging at home initially. Plug-in hybrids, which
primarily run on batteries but also have gasoline-powered engines to supplement
range and power, can get by on standard household current. They're ready to roll
in five or six hours.
All-electric cars, however, can take well over a
day to charge unless owners invest thousands of dollars in home electrical
upgrades.
That's because a fully electric vehicle calls for a 240-volt,
40-amp circuit, far above the limits of the socket in a typical garage, said Ed
Kjaer, director of electric transportation at Southern California
Edison.
Another issue, he added, is that "not everyone has access to a
garage or other place to plug into," including apartment dwellers or people in
urban areas that depend on street parking.
"Plug-in cars are not for
everybody at this point," said Kjaer, who expects that infrastructure such as
public charging stations will eventually help level the playing
field.
A rewarding experienceFor those willing (and able)
to take the plunge, however, the rewards of owning electrified cars could
include the financial kind.
Thanks to a provision in last year's
$700-billion Wall Street bailout legislation, buyers of electric or plug-in
hybrid cars can qualify for a tax credit of as much as $7,500.
Routine
maintenance could be a bargain too. Since these vehicles use simple electric
motors rather than complex gasoline or diesel engines, as well as pared-down or
in some cases nonexistent transmissions, they are far easier to service than
conventional vehicles. There's no oil to change, no radiator to
flush.
There are other perks as well. In California, electric vehicles
still qualify for special stickers that permit their drivers to travel solo in
the state's carpool lanes. The stickers expire in 2011, but lawmakers are
considering extending the privilege until 2016. It's unclear whether plug-in
hybrids will qualify.
With all the excitement brewing over electric
vehicles, it's easy to forget that 98% of the cars sold in America still have
traditional drivetrains.
Simply put, the gasoline engine isn't going to
disappear overnight. Even the most vociferous boosters of plug-in vehicles admit
that the greater range and lower cost of internal combustion-powered cars and
trucks mean they'll dominate vehicle sales for at least another decade or two.
And for some applications, like hauling a trailer over the Rockies, they may
never go away.
But for people like Chelsea Sexton, who drove an EV1 and
now advises Silicon Valley firm VantagePoint Venture Partners on electric
transportation, the next few years offer a tantalizing glimpse of a future with
a lot less internal combustion.
"I really relate to the pure electric
experience," said Sexton, who has test-driven the Chevy Volt, due out late next
year, and liked it. "If I had a magic wand, we'd have four different
configurations of electric cars and plug-ins to choose from tomorrow."
ken.bensinger@...