Guide to Car Safety Features (2024)

Brake assist

Brake assist detects when a driver initiates a panic stop (as opposed to ordinary gradual stops) and applies the brakes to maximum force. In conjunction with anti-lock brakes, the system enables threshold braking without locking up the wheels. Studies have shown that most drivers, even in panic stops, don't apply the brakes as hard as they could, so Brake Assist intervenes to reach the shortest possible stopping distance.

Forward-collision warning (FCW)

Forward-collision warning uses cameras, radar or laser (or some combination thereof) to scan for cars ahead and alert the driver if they are approaching a vehicle in their lane too fast and a crash is imminent. Most systems alert the driver with some sort of visual and or audible signal to a potential crash, allowing time for you to react.

Automatic emergency braking (AEB)

These systems add to the benefits of forward-collision warning. AEB will sense a potential collision and if you don't react in time, the car will initiate automatic braking.

Pedestrian detection

This system uses the features of forward collision warning and automatic emergency braking to help protect pedestrians. The vehicle's camera(s) or radar are looking for a pedestrian in the vehicle's path. Some systems will alert the driver with an audible or visual alert and some will even start automatic emergency braking if a collision is deemed high.

Adaptive cruise control

Adaptive cruise uses lasers, radar, cameras, or a combination of these systems to keep a constant distance between you and the car ahead, automatically maintaining a safe following distance. If highway traffic slows, some systems will bring the car to a complete stop and automatically come back to speed when traffic gets going again, allowing the driver to do little more than pay attention and steer. Some vehicles equipped with lane keeping assist will also allow the car to stay within the lane markings.

Blind-spot warning (BSW)

Using radar or cameras, this system illuminates a light or icon in or adjacent to the outside mirrors to warn that another vehicle is lurking in the lane beside, possibly hidden in your car's blind spot. Many systems also sound an audible warning if you attempt to move over anyway or operate your turn signal indicating that you're going to. More advances systems can also brake or steer the vehicle back towards the center of the lane. Also effective are outside mirrors with a small convex section for a wide-angle rearward view.

Rear cross-traffic alert

These systems sense traffic that may cross your path as you reverse, which can be helpful when you are backing out of a parking space or driveway. Some systems will automatically brake for the driver to avoid an object.

Lane-departure warning (LDW)

This alerts you if you steer your car out of its lane without the turn signals activated. Using a camera or lasers to monitor lane markers, the LDW may sound a chime, blink a dashboard telltale, and/or vibrate the steering wheel or seat.

Lane-keeping assist (LKA)

In addition to sensing when you leave your lane, this technology will introduce a mild steering input to put you back into your lane.

Active head restraints

Active head restraints move up and forward in a rear crash to cradle the head and absorb energy in an effort to mitigate whiplash injury.

Backup camera

Starting in the 2018 model year all light-duty vehicles will come with standard rear-view cameras.This camera-based assistance system is activated when the vehicle is placed in reverse. The rear view is displayed in a center console screen or rear-view mirror. Mostly used as a parking aid by providing a bumper-level view aft, a backup camera can also assist with spotting a child or pedestrian concealed in the blind zone immediately behind the vehicle.. A recommended convenience, this is a safety feature whose value is made apparent every time you drive. Plus, some more advanced systems give a 360 degree view around the vehicle.

(See our blind spot measurements on previous vehicles not equipped with a camera.)

Parking assist systems

These are sensors embedded in the front, rear, or both bumpers that alert you—at parking speeds—that light poles, walls, shrubbery and other obstacles are getting close.

Automatic high beams

This function automatically switches from low to high beam and back again, for improved nighttime visibility as conditions warrant.

Guide to Car Safety Features (2024)

FAQs

What are the safety features of a car? ›

Car safety features can be passive (seat belts and airbags) or active (stability control and automatic emergency braking).

Are new car safety features worth it? ›

Most Safety Features are Worth the Money if Used Correctly

The NHTSA has done numerous studies about the value of safety technology in a wide variety of vehicles. Overall, they have found, most built-in vehicle safety features are serving their function to prevent accidents and save lives.

How do car safety features reduce the amount of force acting on a passenger during a car crash? ›

Seat belts and airbags are important devices as they are designed to slow the body down more gradually. Slowing down more gradually reduces the forces on the body during a collision.

What may be the most overlooked safety feature found in our vehicles? ›

Your vehicle's wipers are an important safety item that gets little attention, and when they are in poor condition they can be annoying at best and downright dangerous in the worst case scenarios.

What is the most important safety feature on a car? ›

While the seatbelt is arguably the single most important piece of safety equipment, enhanced features help seatbelts do their job more effectively. Seatbelt pretensioners instantly retract the belts to take up slack during a frontal impact.

Do car safety features prevent accidents? ›

It's important to remember that safety features don't replace the need for good driving habits. You should always make sure to drive with caution and obey all traffic laws. While these features can't prevent accidents on their own, they are there to help you reduce your risk of car accidents and help keep you safe.

Does car insurance go down with more safety features? ›

Buying a safer vehicle may reduce auto insurance costs, depending on the vehicle's safety rating and features. Keep in mind that other factors, like driving history and coverage amount, also impact your insurance costs.

What brand of car has the most safety features? ›

2024 IIHS Top Safety Pick Winners
  • Midsized Cars. Hyundai Sonata. ...
  • Large Car. Toyota Crown.
  • Midsized Luxury Cars. BMW 5 Series. ...
  • Large Luxury Cars. Genesis G80 (built before November 2023) ...
  • Small SUVs. BMW X1. Honda CR-V. ...
  • Midsized SUVs. Honda Pilot. Hyundai Palisade. ...
  • Large SUVs. Jeep Wagoneer.
  • Small Pickup Truck. Toyota Tacoma.
Jun 6, 2024

Are 20 year old cars safe? ›

Safety and Reliability - Modern cars have vastly improved safety features and computerized systems. A newer car may provide safety like airbags, antilock brakes, and stability control that a 20-year-old car lacks. Diagnosing issues in an obsolete electrical system can also prove challenging.

Why are rigid cars not good for people to drive? ›

Early designs of car bodies were designed to be rigid without much regard for what happened to the car and its occupants in a crash. The laws of physics dictate that if you are driving at 50 mph and a crash causes the car to stop immediately, passengers will continue moving at 50 mph. The results can be fatal.

Do airbags protect you in a crash? ›

Air bags reduce the chance that your upper body or head will strike the vehicle's interior during a crash. To avoid an air-bag-related injury, make sure you are properly seated and remember—air bags are designed to work with seat belts, not replace them. And children under 13 should sit in the back seat.

What is crumble zone? ›

Crumple zones are designed to absorb impact energy during a collision so that most of the energy is dissipated across these zones, and not in your passenger compartment. The strong outer shell comes with front and rear crumple zones that help to absorb the impact of a crash, increasing the safety of occupants.

Which safety feature is most likely to prevent a crash? ›

Here are some of the best car safety features on the market:
  • Seat Belt Automatic Tug. One of the most effective safety devices is the seatbelt. ...
  • 911 Calling/Emergency Services. ...
  • Fatigue Monitoring. ...
  • Automatic Braking Systems. ...
  • Blind Spot Warning. ...
  • Forward-Collision Warning. ...
  • Rear Cross-Traffic Alert. ...
  • Lane Departure Warning.
Aug 9, 2022

What are 2 safety features in a vehicle that protect occupants in a front collision? ›

Mandatory Car Safety Features
  • Seatbelts. NHTSA data shows that each year, seatbelts save over 15,000 lives in the U.S. ...
  • Airbags. Airbags are used to provide cushioning and support during a vehicle collision. ...
  • Tire pressure monitoring. ...
  • Inside trunk monitor. ...
  • Electronic stability control.

What is the most vulnerable part of a car? ›

#1. Fenders & Headlights

This means that they will shatter and break much more easily than the rest of your fender or bumper. Luckily, your headlights are also one of the easiest and most affordable parts of your car to repair.

What security features does my car have? ›

The easiest way to find out is by looking at the vehicle's specifications. However, in the vast majority of cases, they may have a standardised alarm system that is Thatcham approved, but in regard to having an immobiliser as a stock security system, it would be very rare.

What are the safety devices on a car? ›

Warnings, Sensors, and Cameras

Most of these systems will give visual alerts when a car is in your blind spot and then give an audible warning if your turn signal is turned on. Some of the systems will even actively steer your car away from a potential collision when you're changing lanes.

What is a safety feature? ›

a feature of a product, etc, designed to ensure or increase its safety. Collins English Dictionary. Copyright © HarperCollins Publishers.

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