Which car doors are the safest?

Introduction

Car safety is a key aspect that manufacturers and users alike pay attention to. Many focus on systems like ABS, airbags, and driver assistance systems, but car doors also play a crucial role in protecting passengers during a crash. In this article, we'll explore the safest car doors, analyzing their history, types, and the technologies used.

The History of Car Doors

Car doors have evolved significantly since the dawn of the automotive industry. Early models, such as the Ford Model T, were minimalist and offered little protection in the event of a crash. It wasn't until the 1950s that more robust metal structures began to be introduced, providing better occupant protection.

The first side-reinforced doors appeared in the 1970s, designed to protect passengers in the event of a side collision. Modern car doors are advanced designs that combine functionality, aesthetics, and advanced technologies.

Types of car doors

Car doors come in a variety of variants, depending on the vehicle's intended use and the manufacturer's preferences. The most popular door types are:

Standard doors

This is the most common type of door, opening to the side. They are used in most passenger cars and vans.

Swing doors

Characteristic of luxury and sporty models like the Mercedes-Benz SLS AMG, they open upwards, giving the vehicle a unique look.

Sliding doors

Used primarily in minivans and vans, such as the Renault Trafic, they allow for easier access to the vehicle interior, especially in tight parking spaces.

Frameless doors

Popular in sports cars and coupes, their design is lighter but requires advanced sealing technologies.

Technologies that increase door security

Side reinforcements

Modern car doors are equipped with steel beams that minimize the effects of side collisions.

Airbags in the doors

Some car models, such as the Volvo XC90, offer side airbags mounted in the doors for additional passenger protection.

Electronic systems

Car doors in modern vehicles are equipped with monitoring systems, such as sensors that detect obstacles and automatic locks in the event of a collision.

Factors affecting safety

Door security depends on several key factors:

• Materials: High-strength steel, aluminum and composites provide optimal

• protection.

• Construction: Aerodynamic shape and solid structural reinforcements.

• Crash tests: Assessments conducted by organizations such as Euro NCAP or IIHS.

Comparative analysis of door models

Door type	Advantages	Defects
Standard	Versatility, low production cost	Limited functionality
Wingers	Aesthetics, luxurious appearance	High cost, limited practicality
Sliding	Functionality, ease of access	More weight, more expensive maintenance
Frameless	Lightness, modern design	Greater risk of damage

Door Type Popularity Chart in 2024

Door type Percentage Standard 60% Sliding 25% Swing 10% Frameless 5%

Summary

The safest car doors are those that combine solid construction, modern technology, and high-quality materials. Choosing the right door type depends on individual needs and the type of vehicle. However, it's worth remembering that car security is a complex system in which doors play a key, but not the only, role.