
It's not a surprise that the Insurance Institute for Highway Safety (IIHS) would be backing a proposal that has the potential to lower the amount of damage vehicles sustain in crashes, and therefore lead to less costly repairs for insurers. What is surprising is the NHTSA's stubborn attitude about accepting outside suggestions. The proposal is simple enough; the IIHS recommends that trucks and cars use the same bumper standards for greater crash compatibility. Being cynical and following the money does lead one back to the fact that such a change would save the insurance industry a large sum, but so what? Saving the insurance industry money saves us poor saps a few nickels, too – or the rates continue to be just as expensive while the corporate robber barons pocket the increased profits. 
Transport Canada has been planning on implementing a change which would lower Canadian bumper safety standards from the current 8 km/h standard to 4 km/h. This halving of the standard would bring the Canadian testing in line with the regulations of both Europe and the U.S. Apparently, Transport Canada believes that vehicles would be cheaper to import while maintaining automobile safety. In fact, Canadian officials believe that the new standard could actually improve pedestrian safety. Or not, according to the IIHS, which has sent a letter to Transport Canada urging them to reconsider making the change. The IIHS response is pretty scathing, Using words and phrases like "unsubstantiated, incorrect assumptions, ill-informed and misleading," but the response could seemingly be summed up this way: Yo hosers, what were you thinking, eh?

Crash safety ratings are a big selling point – who's going to buy a car with just two stars? In pursuit of salable collision performance, automakers have turned to stronger metals and better construction, and consumers can reap the benefit by choosing from a panoply of highly rated vehicles. A problem arises, however, if that safety design is ever called upon to perform. Lots of vehicles now sport high strength steel in critical areas like roof pillars, and while it certainly helps protect occupants, it could hinder rescue crews. Tools that once made quick work of crashed vehicles are now having trouble shearing through modern cars. Not only that, modern cars have lots of airbags around the cabin, and there are also worries about cutting high-voltage electrical cabling in hybrid or electric vehicles. Rescuers need to know where all the potentially hazardous equipment lies within a vehicle so that they can safely retrieve human cargo without creating a further tragedy.
What was once a simple matter of cutting a roof off to get passengers out can now become a sawblade-eating saga that takes double or triple the time. Taking more time at an accident scene has repercussions that put recovery or even survival at risk by delaying treatment. Automakers are aware of this, and they're working with public safety entities to provide training and information. Schematics and build details of vehicles are being made available to first responders by the non-profit group COMCARE Emergency Response Alliance. The ability to research where and how a car should be taken apart in an emergency could buy injured people critical minutes, so Ford, for instance, is asking for a dialogue with rescue crews and the makers of their tools by offering a look at the construction of the 2009 F-150. Upgrades to rescue tools are also necessary, but the flip side of the harder rescue is that the death rate from passenger car accidents is historically low. So buy that five-star vehicle and try not to hit anything.

There's been considerable debate between automakers, legislators and safety advocates over how roof strength correlates to deaths in rollover crashes. The majority of the focus has appropriately been heaped on SUVs, whose high center of gravity makes them more prone to rollovers, particularly when they leave the road.
The Insurance Institute for Highway Safety has just released a study that proves that more roof strength can reduce injuries by some 39 to 57 percent when compared to the weaker models it tested. The IIHS used the same roof strength test as the feds on a group of SUVs that currently meet the government's roof requirements. At the top of the heap was the 2000-2004 Nissan Xterra that was able to withstand almost 12,000 pounds of force, while the lowest ranked vehicle, the 1999-2004 Jeep Grand Cherokee, lost its head(room) after 6,500 pounds of force was applied to the roof.

The Insurance Institute for Highway Safety (IIHS) has just finished the latest round of their long running series of crash tests of new vehicles. This time around they evaluated nine different mid-sized SUVs and CUVs. IIHS does front, rear and side impact testing on each of the vehicles and in the latest batch of tests, only one vehicle got the Top Safety Pick award. The second generation Nissan Murano scored the coveted award for getting good ratings in all crash tests as well as having electronic stability control. While IIHS points out that overall safety is improving on this class of vehicles, some of them still aren't performing as well as they could.
The Jeep Liberty and Wrangler Unlimited only managed a marginal grade on the side impact test, while the Kia Sorento was rated poor on the same test. Mazda's CX-9 and CX-7 got marginal rear crash results, while the Mitsubishi Endeavor did poorly when hit from behind. The only vehicle in the test to miss out on a good rating for the frontal offset test was the HUMMER H3 which was only acceptable.


