What is the Difference Between Monocoque and Body-on-Frame Chassis?

1 Answers
StDamian
07/24/25 4:35pm
The differences between monocoque and body-on-frame chassis are: 1. Different vehicle applications: Monocoque chassis are used in sedans or urban SUVs; body-on-frame chassis are used in off-road vehicles. 2. Structural differences: A monocoque chassis means the vehicle has no rigid frame, only reinforced sections at the front, side panels, rear, and floor; body-on-frame chassis have the vehicle body suspended on the frame with elastic elements for connection. Characteristics of monocoque chassis include: high body strength, with the steel structure providing excellent rigidity; characteristics of body-on-frame chassis include: no frame, reducing overall vehicle weight, lower center of gravity, and stable highway driving.
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