1. Trending Posts
  2. Are Bigger Cars Safer than Smaller Ones? Myth Busted [2022]

Overview

It’s been a long debate whether bigger cars are safer than smaller ones. With over 30,000 car-crash-related deaths reported in the first three quarters of 2021, it’s an even more concerning question now.

As a rational buyer, you have to understand what is the best option for you and your family. Both big and small cars have their share of advantages and drawbacks, and the same applies when it comes to safety.

In this article, we are going to explore which type of vehicle is the safest according to the Insurance Institute for Highway Safety (IIHS), and what are the essential safety components you must have in your car to stay safe in case of a crash. 

Are small cars safe?

Small cars are equipped with loads of standard safety features and driver-assistance features, now more than ever. But does that make small cars safe? Well, it depends on who you’re comparing with. If you’re comparing a small and a large vehicle, then in all probability, the large car will be safer and more reliable in protecting its occupants during a crash. 

Are bigger cars safer, really?

Now that you know small cars aren’t the best option when it comes to safety, you’ll inevitably ask “Are heavier cars safer?” When it comes to big cars, they are generally on the heavy side because of their build. IIHS explains that bigger cars are actually safer in certain circumstances, because of their heavy weight and size.

Driver death rate by vehicle type- chart 

Which is more important, size or weight?

Both size and weight have an impact on how safe your vehicle is. The Insurance Institute for Highway Safety (IIHS) conducted a series of crash tests to explain the role of these two factors in determining the safety of a car.

IIHS findings on security in size and weight

According to IIHS, bigger cars offer higher protection from the risk of car crashes. When a vehicle is large, the passengers are seated farther away from the front side because of the roomy cabin, so in case of frontal crashes, the passengers remain in a comparatively safer position than small cars.

Another significant factor is the weight of the car. IIHS explains that when two vehicles are involved in a collision, the heavier vehicle will push the lighter one, so quite naturally, the lighter car will be more damaged, and the passengers will be at high risk. As for the heavier vehicle, the force of collision felt by the passengers will be lesser in intensity.

How does NHTSA rate their safety in cars

National Highway Traffic Safety Administration (NHTSA) conducts crash tests on cars and rates them on a scale of 5. The types of NHTSA crash tests include frontal crash test, side crash test, and rollover resistance test.

Crash Test

Frontal Crash Test
Side Barrier Crash Test
Side Pole Crash Test

Collision Type

Collision between two vehicles of similar weight and class
Intersection type collision
Side slide and collision

Evaluation

Injury in head, neck, chest, and leg
Injury caused to head, chest, abdomen, and pelvis region
Injury caused to head, chest, lower spine, abdomen, and pelvis region

Comparison Type

Can be compared with vehicles of nearly the same weight
All types of vehicles can be compared with each other
All types of vehicles can be compared with each other

Identical Crash test rates are not the same

When you’re looking at crash test scores of different cars, you have to understand that identical scores do not mean anything, if two vehicles are vastly different from each other. The test scores can be compared only when the two vehicles in question are of similar size, and belong to the same class. 

Crash test scores

Let’s say a large SUV has a safety score of 8/10, and a small car has also obtained the same score. But you cannot say that both of these cars are equally safe, as their build, internal components, weight, size, and features are completely different from each other. 

Small car vs. Big car occupant death (IIHS Data)

Passenger vehicle occupant deaths by vehicle type, 1975-2020
 

Year

Car occupants

Pickup occupants SUV occupants All passenger vehicle occupants
Number % Number % Number % Number %
1975 25,715 84 3,674 12 455 1 30,601 100
1976 26,163 82 4,225 13 577 2 31,724 100
1977 26,698 81 4,512 14 729 2 32,823 100
1978 27,898 80 5,103 15 852 2 34,923 100
1979 27,518 79 5,423 15 945 3 35,026 100
1980 27,282 78 5,489 16 1,124 3 34,996 100
1981 26,406 78 5,236 16 1,021 3 33,711 100
1982 23,144 78 4,779 16 862 3 29,656 100
1983 22,801 78 4,660 16 920 3 29,154 100
1984 23,484 78 4,884 16 886 3 30,094 100
1985 23,084 77 4,892 16 1,024 3 29,848 100
1986 24,898 77 5,334 17 1,131 4 32,224 100
1987 25,160 76 5,795 17 1,269 4 33,145 100
1988 25,876 76 6,089 18 1,320 4 34,105 100
1989 25,334 75 6,016 18 1,373 4 33,599 100
1990 24,463 75 6,032 18 1,480 5 32,711 100
1991 22,794 74 5,858 19 1,521 5 30,810 100
1992 21,889 74 5,476 19 1,390 5 29,457 100
1993 22,166 74 5,611 19 1,552 5 29,994 100
1994 22,708 74 5,604 18 1,809 6 30,820 100
1995 23,219 73 5,973 19 2,006 6 31,914 100
1996 23,526 73 5,928 18 2,210 7 32,353 100
1997 23,243 72 5,922 18 2,416 7 32,343 100
1998 22,475 71 5,904 19 2,711 9 31,781 100
1999 22,209 69 6,095 19 3,019 9 32,008 100
2000 22,091 69 5,996 19 3,337 10 32,109 100
2001 21,688 68 6,121 19 3,521 11 31,938 100
2002 22,114 68 6,058 19 4,022 12 32,724 100
2003 21,125 66 5,833 18 4,463 14 32,166 100
2004 20,623 65 5,716 18 4,772 15 31,750 100
2005 19,956 63 6,040 19 4,847 15 31,455 100
2006 19,087 62 5,877 19 4,973 16 30,628 100
2007 17,805 61 5,758 20 4,975 17 29,155 100
2008 15,725 62 5,021 20 4,350 17 25,547 100
2009 14,124 60 4,719 20 4,254 18 23,507 100
2010 13,433 60 4,443 20 4,130 18 22,351 100
2011 12,738 59 4,245 20 4,095 19 21,413 100
2012 13,112 60 4,339 20 4,171 19 21,906 100
2013 12,731 60 4,215 20 4,098 19 21,361 100
2014 12,543 59 4,223 20 4,103 19 21,131 100
2015 13,320 59 4,490 20 4,577 20 22,741 100
2016 14,057 59 4,625 19 4,908 20 23,957 100
2017 13,902 58 4,434 19 5,186 22 23,866 100
2018 13,260 58 4,380 19 5,059 22 23,046 100
2019 12,535 56 4,284 19 5,365 24 22,557 100
2020 13,578 57 4,390 18 5,757 24 24,019

100

Source: IIHS

Are SUVs safer than Sedans? And why?

This is more complex than a simple yes and no answer. Both sedans and SUVs can be safe for passengers, depending on the model, the standard safety equipment list, the weight of the vehicle, etc.  

SUVs are safer than sedans when involved in a head-on or side-on collision. The heavy weight of the SUV puts pressure on the lightweight vehicle, and the passengers of the SUV experience less severe impact. 

However, in the case of rollovers, an SUV has a greater momentum than lighter cars, for instance, sedans or hatchbacks. Because of high momentum, the occupants of the SUV will feel a heavy jolt. But if the SUV is equipped with necessary safety features, the passengers will remain somewhat protected.

Top Safety Features to look for

Big or small– the car you buy must be equipped with modern safety features, to make your rides safe and secure. Listed below are some top safety techs you should look out for before choosing a car:

Crash test rating

Before buying a vehicle, it’s important to take a look at its crash test reports. Government and third-party organizations such as National Highway Traffic Safety Administration (NHTSA), Insurance Institute for Highway Safety (IIHS), and J.D. Power conduct several tests to assess the safety of newly launched vehicles. By looking at the safety ratings, you’ll have a better idea about how the vehicle will perform in real life, and how safe it is for you and your family. 

Electronic stability control

Electronic stability control is a vital safety component in modern cars. It’s a computer-operated automatic system that assists the driver in case the vehicle is losing traction. The moment it monitors that the car is veering from the intended path of the driver, stability control applies the brakes and helps the driver regain control.

Blind spot monitor

Blind spot monitor refers to a special sensor that alerts the driver if there’s another vehicle on the side or back. This warning or alarm is sent to the driver through sound, vibration, or visual cues. In some vehicles, a blind-spot monitor comes with a rear cross-traffic alert, a system that detects if another vehicle is approaching when the driver is taking the car out of a parking space. 

Adaptive cruise control

Adaptive cruise control is a modern driver-assist feature that helps maintain a safe, convenient, and comfortable driving environment. This system enables your car to maintain a safe distance from the vehicle ahead, and in order to do so, adjusts the speed of your car automatically.

Anti-lock braking system

The anti-lock braking system, popularly known as ABS, is another safety equipment that most modern cars get as standard. It prevents unwanted locking of the wheels. ABS makes it possible to apply brakes on wet or slippery roads.

Airbags

Airbags are necessary safety features that protect the driver and the occupants during a crash or collision. They are usually not visible, but the moment the sensors detect that the car is involved in a crash, the cushions get inflated.

Wheel Size

The bigger the wheel size, the more rubber it will have on the surface. Because of this reason, the tire manages to have a strong hold on the road you’re driving on and ensures good traction. If you’re looking for excellent handling and cornering in your next car, choosing a vehicle with large wheels would be a good choice.

Isofix mounts

ISOFIX seats are standardized safety seats for children in cars. These seats are designed to be attached to the designated ISOFIX mounts (available in nearly all standard cars these days) and are quite easy to attach and detach. The seats can be of multiple types, created according to the age of the child. 

Apart from these, you should also look out for the weight and size of the vehicle, because as we explained earlier, bigger cars are considerably safer.

[dipl_faq_page_schema title=”FAQs” _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][dipl_faq_page_schema_item faq_question=”1. Higher vehicle weight in a crash means a lower chance of injury or death?” _builder_version=”4.17.3″ _module_preset=”default” question_heading_level=”h3″ global_colors_info=”{}”]

Yes, to a certain extent. During a crash, a heavyweight vehicle has more power to push a lighter vehicle. This creates a heavy force on the occupants of the lighter vehicle, whereas the passengers inside the heavyweight vehicle experience a considerably low force.

[/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”2. What is the most unsafe car?” _builder_version=”4.17.3″ _module_preset=”default” question_heading_level=”h3″ global_colors_info=”{}”]

Vehicles belonging to the Ford F-Series are the most unsafe cars, as they were found to be involved in more than 10,000 fatal accidents.

[/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”3. What is the safest type of car?” _builder_version=”4.17.3″ _module_preset=”default” question_heading_level=”h3″ global_colors_info=”{}”]Because of their heavy weight, large size, high ground clearance, and advanced safety features, SUVs are often considered to be the safest type of car. However, you must remember that SUVs can experience rollovers. You should always do in-depth research before buying any type of car, to make sure it’s safe. [/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”4. What is the safest car in a crash?” _builder_version=”4.17.3″ _module_preset=”default” question_heading_level=”h3″ global_colors_info=”{}”]

With top ratings from IIHS and NHTSA, Subaru Legacy is the safest car in a crash.

[/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”5. Is a car or SUV safer?” _builder_version=”4.17.3″ _module_preset=”default” question_heading_level=”h3″ global_colors_info=”{}”]An SUV is safer than a regular car in case of a side-on or head-on collision. The heavy weight of the SUV creates pressure on the lighter vehicle involved in the collision, and the occupants of the SUV experience less impact. [/dipl_faq_page_schema_item][/dipl_faq_page_schema]