Cars & Vehicles / unibody-construction
Facts about Unibody Construction
- 05
Automakers favor unibody construction for passenger cars partly because it allows more interior space relative to overall vehicle dimensions.
- 04
Most modern passenger cars use unibody construction, making it far more prevalent today than the body-on-frame method still favored by trucks and SUVs.
- 03
In a unibody design, crash energy is managed through engineered crumple zones built directly into the structure, improving occupant safety.
- 02
The Citroën Traction Avant, introduced in 1934, was one of the earliest mass-produced cars to use unibody construction.
- 01
Unibody construction integrates the body and frame into a single structure, reducing vehicle weight and improving rigidity compared to traditional body-on-frame designs.