April 14, 2009
 Study Says Minicar Buyers Sacrifice Safety
<http://www.nytimes.com/2009/04/14/automobiles/14crash.html?_r=1&hpw>
By MATTHEW
L. 
WALD<http://topics.nytimes.com/top/reference/timestopics/people/w/matthew_l_wald/index.html?inline=nyt-per>

WASHINGTON — Consumers who buy minicars to economize on fuel are making a
big tradeoff when it comes to safety in collisions, according to an
insurance<http://topics.nytimes.com/your-money/insurance/index.html?inline=nyt-classifier>group
that slammed three minimodels into midsize ones in tests.

In a report <http://www.iihs.org/externaldata/srdata/docs/sr4404.pdf>prepared
for release on Tuesday, the Insurance
Institute for Highway
Safety<http://topics.nytimes.com/top/reference/timestopics/organizations/i/insurance_institute_for_highway_safety/index.html?inline=nyt-org>said
that crash dummies in all three models tested — the Honda
Fit<http://autos.nytimes.com/2008/Honda/Fit/248/10550/293474/researchOverview.aspx?inline=nyt-classifier>,
the Toyota 
Yaris<http://autos.nytimes.com/2008/Toyota/Yaris/286/10565/291722/researchOverview.aspx?inline=nyt-classifier>and
the Smart Fortwo — fared poorly in the collisions. By contrast, the
midsize models into which they crashed fared well or acceptably. Both the
minicars and midsize cars were traveling 40 miles per hour, so the crash
occurs at 80 m.p.h.

The institute concludes that while driving smaller and lighter cars saves
fuel, “downsizing and down-weighting is also associated with an increase in
deaths on the highway,” said Adrian Lund, the institute’s president.

“It’s a big effect — it’s not small,” he said in a telephone interview.

Yet the institute did not quantify how many more highway deaths might be
expected statistically from any increase in the use of minicars.

Dave Schembri, president of Smart USA, said the crash type chosen, a head-on
collision, was a tiny fraction of accidents. He countered that the Smart
Fortwo, with front and side airbags and electronic controls meant to help a
driver avoid skidding, was very safe.

The institute usually tests cars individually but in this case paired the
Honda Fit with a
Honda<http://topics.nytimes.com/top/news/business/companies/honda-motor-co-ltd/index.html?inline=nyt-org>Accord,
the Toyota Yaris with a Toyota
Camry<http://autos.nytimes.com/2008/Toyota/Camry/286/3311/293122/researchOverview.aspx?inline=nyt-classifier>and
the Smart Fortwo with a Mercedes C-Class. (Both the Fortwo and the
Mercedes are built by
Daimler<http://topics.nytimes.com/top/news/business/companies/daimler_ag/index.html?inline=nyt-org>
.)

The argument over weight versus safety is not a new one but took on greater
significance when gasoline prices rose sharply last year, making minicars
more popular. Consumers also seek out vehicles that burn less fuel so they
will contribute less to global
warming<http://topics.nytimes.com/top/news/science/topics/globalwarming/index.html?inline=nyt-classifier>.
Production of carbon dioxide, the main heat-trapping gas, is proportional to
fuel use, and the Smart claims to be the highest-mileage car powered by
gasoline on the American market.

When the institute crashed the Smart into the Mercedes C-Class sedan, the
Smart, which weighs half as much as the sedan, went airborne and spun around
one and a half times. The institute’s crash laboratory did not clock the
speed of the rebound, but calculated that in a collision between cars of
that weight, the sedan would slow down by 27 m.p.h. while the two-seater
would change speed by 53 m.p.h., moving backward at 13 m.p.h.

The institute suggested steps that would further both fuel economy and
safety rather than put them in conflict: cutting the speed limit and
reducing horsepower. (Average horsepower is 70 percent higher in new cars
now than it was in the mid-1980s, the institute said.)

But there is little support for either move. Some car efficiency experts
have recommended making cars light but also large, with energy-absorbing
crush zones. With several feet of car body in front of the driver, the
energy of a crash can be dissipated and the suddenness of the change in
velocity can be reduced, they say.

In any case, the statistical connection between vehicle weight and the risk
to occupants is not completely clear. In 2002, the National Academy of
Sciences<http://topics.nytimes.com/top/reference/timestopics/organizations/n/national_academy_of_sciences/index.html?inline=nyt-org>said
that steps by car manufacturers to reduce vehicle weight to comply
with
federal fuel economy standards had resulted in 1,300 to 2,600 additional
deaths in 1993. But the number has not been updated.

Complicating matters, a statistical graph included in the institute’s study
indicated that per million cars registered that were one to three years old
in 2007, the death rate was higher for drivers in small cars than in minis,
which are even smaller. One reason might be that the smallest cars are not
driven as many miles on high-speed roadways, Mr. Lund said.

--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups 
""GLOBAL SPECULATORS"" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/globalspeculators?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to