Skip to main content

Front crash prevention slashes police-reported rear-end crashes, says IIHS

Vehicles equipped with front crash prevention are much less likely to rear-end other vehicles, the Insurance Institute for Highway Safety (IIHS) has found in the first study of the feature's effectiveness using US police-reported crash data. The study found that systems with automatic braking reduce rear-end crashes by about 40 per cent on average, while forward collision warning alone cuts them by 23 per cent. The automatic braking systems also greatly reduce injury crashes.
January 29, 2016 Read time: 2 mins
Vehicles equipped with front crash prevention are much less likely to rear-end other vehicles, the 7120 Insurance Institute for Highway Safety (IIHS) has found in the first study of the feature's effectiveness using US police-reported crash data.

The study found that systems with automatic braking reduce rear-end crashes by about 40 per cent on average, while forward collision warning alone cuts them by 23 per cent. The automatic braking systems also greatly reduce injury crashes.

"The success of front crash prevention represents a big step toward safer roads," says David Zuby, IIHS chief research officer. "As this technology becomes more widespread, we can expect to see noticeably fewer rear-end crashes. The same goes for the whiplash injuries that often result from these crashes and can cause a lot of pain and lost productivity."

Using police reports allows researchers to identify front-to-rear crashes in order to gauge front crash prevention systems' effectiveness specifically for the type of collision they are designed to address.

For the study, researchers looked at police-reported rear-end crashes in 22 states during 2010-14 involving Acura, Honda, Mercedes-Benz, Subaru and Volvo vehicles with optional front crash prevention. The crash rates of vehicles equipped with the technology were compared with the crash rates of the same models without front crash prevention.

Individual vehicles with the technology were identified using trim level information or, in some cases, lists of vehicle identification numbers supplied by the manufacturers.

Front crash prevention is steadily becoming more prevalent, but in most cases it is offered as optional equipment. That may soon change, however. In September, the 834 National Highway Traffic Safety Administration and IIHS announced an agreement in principle with automakers to make automatic braking standard on all models.

Related Content

  • Connected Vehicle Technology Demonstration
    May 1, 2012
    Connected Vehicle Cooperative Safety Systems use 5.9 GHz Dedicated Short Range Communications (DSRC) to enable vehicle active safety systems which may help drivers avoid crashes. The United States Department of Transportation (US DOT) has partnered with the Crash Avoidance Metrics Partnership (CAMP) Vehicle Safety Communications 3 (VSC3) Consortium to research, develop and test the technologies that form the framework for these systems.
  • TRW announces next-gen pedestrian protection system
    July 31, 2012
    TRW is announcing its next generation pedestrian protection system (PPS) - a robust and reliable system using a combination of acceleration and pressure sensing technologies to detect a pedestrian impact. "While the auto industry continues its focus on reducing injuries in single and multiple vehicle crashes and reductions in deaths and injuries have been realised in developed markets, pedestrian fatalities continue to increase globally," said Peter Lake, executive vice president of sales and business devel
  • Ride-sharing could reduce congestion, says US study
    January 6, 2017
    A new Massachusetts Institute of Technology (MIT) study suggests that using carpooling options from companies like Uber and Lyft could reduce the number of vehicles on the road by a factor of three without significantly impacting travel time. Led by Professor Daniela Rus, director of MIT’s Computer Science and Artificial Intelligence Laboratory (CSAIL), researchers developed an algorithm that found 3,000 four-passenger cars could serve 98 per cent of taxi demand in New York City, with an average wait-tim
  • Autonomous vehicles – saviour and threat, says report
    November 1, 2016
    A new report from IDTechEx Research notes that autonomous vehicles need no pilot, not even one in reserve. Many truly autonomous vehicles are unmanned mobile robots prowling everywhere from the ocean depths to nuclear power stations, the upper atmosphere and outer space. They create billion dollar businesses such as aircraft and airships aloft for five to ten years on sunshine alone carrying out surveillance or beaming the internet to the 4.5 billion people who lack it. Independence of energy and electri