A shared foundation of automotive engineering that includes the floorpan, suspension hardpoints, steering system, and powertrain layout. Automakers use a single platform to build multiple distinct vehicle models, sometimes across different brands, to drastically reduce research, development, and manufacturing costs.
Heard on the job
The new crossover sits on the same modular platform as their compact sedan, so the suspension components are identical.
Also heard as
- car platform
- chassis
- architecture
Related terms
Unibody
A unibody is a vehicle construction method where the floor pan and body shell are welded into a single load-bearing structure.
Running gear
The functional mechanical components that connect a vehicle to the road and allow it to move.
Drivetrain
The complete group of components that generate power and deliver it to the road surface.