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

  • April 19, 2012
    Electric park brake technology gaining momentum in North America
    TRW, a specialist in active and passive safety, says it has been awarded new business for its next-generation electric park brake (EPB) technology with two major North American based vehicle manufacturers. The system functions as a conventional hydraulic brake for standard service brake applications, and as an electric brake for parking and emergency braking. TRW launched the first integrated caliper EPB system in 2001 and is bringing the wide range of functional and ancillary benefits of EPB to the North A
  • January 25, 2012
    Drugs and driving: new international study
    The incidence of drugs among drivers injured or killed in road accidents is in the range of 14-17 per cent, according to a new report published by the International Transport Forum, a transport think tank at the OECD. Cannabis and benzodiazepines top the list of drugs involved in lethal motor accidents, according to the study.
  • November 28, 2013
    User based insurance is helping good drivers and identifying the bad ones
    Thomas Hallauer gives an overview of Usage Based Insurance (UBI), an industry that is putting telematic devices into more vehicles than fleet management ever did. The insurance market is going through a transformation phase never seen before. Insurers have not only started to track individual cars for Usage Based Insurance (UBI), they are also using the technology to enhance consumer services as more drivers join up to these schemes. Progressive Insurance in the US has 1.4 million customers signed up to
  • November 11, 2015
    CRASH Predicts ‘unpredictable’ in traffic incidents
    Road crashes are not as random as they may appear and analysing data can reveal patterns that can help various authorities target their resources more accurately. David Crawford reports. Figures from the US National Highway Traffic Safety Administration (NHTSA) show that in 2013 there were 32,719 people killed on American roads and 2.31 million injured. While these form part of an overall 25% drop over the decade from 2004, US Transportation Secretary Anthony Foxx continues to stress that reaching the procl