Before revision: upFront subframe of a Vauxhall Vectra on display in Bedford Museum A subframe (Don't Know what it is) is a structural component of a vehicle, such as an automobile or an aircraft, that uses a discrete, separate structure within a larger body-on-frame or unit body to carry certain components, such as the engine, drivetrain, or suspension.
After revision: upFront subframe of a Vauxhall Vectra on display in Bedford Museum A subframe is a structural component of a vehicle, such as an automobile or an aircraft, that uses a discrete, separate structure within a larger body-on-frame or unit body to carry certain components, such as the engine, drivetrain, or suspension.