Are SUVs Safer Than Sedans?

Due to its size advantage, people would likely assume an SUV provides more protection and is therefore safer than a sedan in the event of a crash. While it’s true that size matters, context is important too. An SUV and a sedan can both perform well in controlled crash safety tests and fare poorly in an actual crash.
The answer to “Are SUVs safer than sedans?” depends on how a crash occurs and other factors. The Sacramento truck accident lawyers at Curtis Legal Group know that in accidents with large trucks, few vehicles can keep their occupants completely safe despite being equipped with advanced safety features.
How Vehicle Size and Weight Affect Occupant Safety in Crashes
According to the Insurance Institute for Highway Safety (IIHS), with all things being considered equally, a bigger, heavier vehicle will provide more protection than a smaller, lighter one. Crash statistics show a direct correlation between increased vehicle size and decreases in traffic deaths.
Frontal crashes account for more than 50% of the fatalities in passenger vehicle accidents. Larger vehicles have longer front ends, which protect occupants better in frontal crashes.
Heavier vehicles also can’t stop as quickly and will push a lighter vehicle backward, producing less impact from the force of the crash for the occupants of the bigger vehicle.
Recent SUV Updates Mean Better Safety for Those in Sedans
There is some good news for drivers of sedans: getting into an accident with an SUV now poses less of a risk to the occupants of smaller vehicles. In earlier models, SUV bumpers were typically placed without regard to how bigger vehicles might impact smaller ones. The unfortunate result could be an intrusion into the passenger compartment of the smaller vehicle.
Auto manufacturers have since lowered the energy-absorbing structures on SUVs so they line up with those of smaller cars. This change gives those in lower-profile vehicles, such as two-door and four-door cars, a better chance of survival and potentially less serious injury risk.
The Safety Pros and Cons of SUVs
SUVs have steadily grown in popularity and are currently the most popular vehicle style in the United States. SUVs are the dominant vehicle style in every state except California and Hawaii, where cars are still the passenger vehicle of choice.
Pros
- SUVs are larger and heavier than sedans.
- Drivers sit higher in SUVs, allowing for greater ability to view traffic conditions.
- SUVs have higher ground clearance to manage more types of ground conditions.
- Four-wheel or all-wheel drive adds stability and traction when needed.
Cons
- SUVs have a higher center of gravity, making them prone to rollover during sharp turns or while taking evasive action.
- SUVs take longer to stop because they are heavier than sedans.
- SUVs may have larger blind spots, limiting their view, especially of cyclists and pedestrians.
- In frontal crash testing, rear-seat passenger protection has been a safety concern in most mid-sized SUVs.
The Safety Pros and Cons of Sedans
Improvements in design and safety technology have somewhat leveled the playing field concerning crash safety for sedans. Despite this, the changes cannot overcome the size and weight differences between larger and smaller vehicles. In a head-on collision with an SUV, the risk of death to the sedan driver is almost 8 times higher, according to a study published by the HCA Healthcare Journal of Medicine.
Pros
- Sedans have a lower center of gravity, which improves maneuverability and reduces the risk of rollover.
- Being smaller, sedans are more nimble and responsive when a quick maneuver is necessary.
- In a smaller car, there are fewer blind spots and better general visibility.
Cons
- Sedans may not fare well in crashes with larger, heavier vehicles, especially head-on.
- Visibility is limited when driving among taller vehicles, which can slow reaction times.
Let’s examine how crash test ratings can give us more insight into whether SUVs are safer than sedans.
Crash Test Ratings and What They Tell You About Vehicle Safety
Vehicle crash testing and safety ratings are performed and evaluated by the IIHS and the National Highway Transportation Safety Administration (NHTSA). Each organization conducts a set of crash tests that differ slightly and can be used in combination to evaluate the crashworthiness of a vehicle.
The NHTSA performs a frontal crash into a barrier, a barrier side crash, a pole side crash, and a rollover resistance test. It uses a 5-star system to rate the results. The IIHS does a small side overlap crash test on each of the driver and passenger sides, a moderate overlap frontal crash test, and a driver’s side ram crash test. Results are graded as good, acceptable, marginal, or poor.
Crash test ratings reflect how well each vehicle responded to the testing conditions. Higher ratings mean safer cars under the testing conditions. However, few actual crashes conform specifically to the testing conditions, which can limit a rating’s value under real-world driving circumstances.
Other Factors Affecting How Well a Vehicle Will Perform in a Crash
A vehicle’s size and weight, design, and safety features definitely affect how well it protects its occupants in the event of a crash. However, there may be additional factors contributing to an accident that will reduce the effectiveness of a vehicle’s built-in protections. The following are variables that can influence how well a vehicle will protect its occupants in a real-world crash:
- Type of crash (front, side, rear)
- Force of impact
- Number of impacts
- Vehicle speed
- Road conditions
- Weather
- Driver behavior
Of all these elements, the most difficult to predict is driver behavior. Without care and due concern for others on the road, a negligent driver can be more likely to turn a larger vehicle into a deadly weapon. On the other side of the coin, a sedan driver who decides to drink and drive may not realize how their speed and delayed reflexes can cause serious injuries to those in an SUV.
Current Technology Is Making All Cars Safer
As safety technology continues to become smarter, vehicle size may be less relevant to safety. According to Consumer Reports (CR), all vehicles being manufactured today are much safer than vehicles manufactured even ten years ago. Not only are vehicles now equipped with advanced passive safety features, but many also include driver assistance safety technology such as automatic emergency braking.
CR considers the following five vehicle safety enhancements to be essential in today’s safest cars:
- Automatic crash notification
- Electronic stability control, which automatically adjusts to keep a vehicle on the road
- Advanced crash protection that has a rating of Good from IIHS on small overlap crash test
- Automatic emergency braking with pedestrian detection
- Advanced seat belts for rear seat passengers
It’s important to not that the average age of vehicles on the road today is 12.6 years, which means many of the vehicles involved in crashes probably are not equipped with the latest safety technology.
Of the nearly 290 million vehicles in operation in the US, only about 30% are less than 6 years old.
Call the Heavy Hitters™ if You’re Injured in a California Truck Accident
Whatever vehicle you select, you want it to protect you in the event of an accident. Even though vehicles may be equipped with some of the most advanced safety equipment available, accidents still result in serious injuries far too often.
Curtis Legal Group is a personal injury law firm serving Sacramento, Modesto, Stockton, and Fresno with over 100 years of combined legal experience. The Heavy Hitters™ represent all types of clients injured in motor vehicle accidents and offer a free case evaluation.