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

  • Electronic vehicle registration ensures payment
    February 2, 2012
    Like most countries, Bermuda recognised that it was losing revenue through non-compliance with vehicle registration regulations and was equally concerned about vehicles that were not properly insured or put through annual inspections. Indeed, the tiny island state, with a population of around 65,000 people and some 30,000 vehicles, estimated it was losing more than US$1.4 million per year in tax-based revenue since approximately 8 per cent of vehicle owners were cheating the system.
  • Drive C2X tests ITS systems in Finland’s demanding weather conditions
    December 17, 2013
    The VTT Technical Research Centre in Finland is involved in an extensive international Drive C2X project that tests and develops intelligent transport solutions, aimed at improving safety and efficiency in road traffic and reducing the carbon footprint of motoring. The project includes large-scale testing of inter-vehicle communication and communication between vehicles and the roadside infrastructure system. The tests are being carried out using cars from Mercedes-Benz, Opel and Volvo in slippery and deman
  • New report identifies 21 actions to help states address pedestrian safety
    August 12, 2015
    A new report released today by the Governors Highway Safety Association (GHSA) examines the current pedestrian safety data and research and outlines 21 steps states can take to address pedestrian safety. According to the most recent data, pedestrian deaths remain stubbornly high and have increased 15 per cent since 2009. The most recent full year of data indicates that 4,735 pedestrians died in 2013, which translates to one pedestrian in the US killed every two hours. The report, Everyone Walks Understan
  • Agencies team up on pedestrian and cyclist safety
    October 17, 2014
    The City of Philadelphia has kicked off its new pedestrian safety education and enforcement strategy aimed at reducing deaths and injuries, supported by a US$525,000 National Highway Traffic Safety Administration (NHTSA) grant initiative to help address a three year trend of increased pedestrian fatalities. Philadelphia will use the funds to address pedestrian safety in downtown areas by increasing police visibility and ticketing during high risk hours in 20 high-crash locations. The grant will also be u