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

  • January 24, 2014
    Subaru debuts improved driver assistance systems
    The latest EyeSight driver assistance system from Subaru of America now features colour stereo cameras that deliver an approximately 40 per cent longer and wider detection range, brake light detection and can now fully function when the speed differential between the Eyesight equipped car and another vehicle is up to 30 mph. EyeSight is mounted inside the car on the upper edge of the windshield in a housing that has been made 15 per cent smaller. The EyeSight system processes stereo images to identify t
  • February 1, 2012
    Legalities of in-vehicle systems and cooperative infrastructures
    Paul Laurenza of Dykema Gossett PLLC discusses the paths which lawmakers may go down on the route to making in-vehicle systems and cooperative infrastructures a reality. The question of whether or not to mandate in-vehicle systems for safety and other applications is a vexed one. There is a presumption on some parts that going down the road of forcing systems' fitment is somehow too domineering or restricting. Others would argue that it is the only realistic way of ensuring that systems achieve widespread d
  • August 7, 2015
    Brake, IAM concerned at government figures on UK drink-drive habit
    Brake, the road safety charity, and the Institute of Advanced Motorists (IAM), have responded to the latest government figures which they say show Britain is still failing to adequately tackle its drink drive problem. A final estimate shows 240 people were killed by drivers over the legal drink drive limit in 2013, while provisional estimates suggest at least that number were killed in 2014. However, the number of people seriously injured in drink drive crashes did fall by eight per cent to 1,100 from 20
  • June 18, 2020
    European progress on road deaths 'disappointing', says ETSC
    Safety body suggests that the EU will miss its target of halving fatalities by 2020