All parts › BMW M4 CSL › Chassis
Chassis
Part of BMW M4 CSL
What it is
Steel/aluminium unibody with bolt-on subframes.
What it does
Everything bolts to it; it defines stiffness and crash performance.
How it fails
Underbody inspection for corrosion at seam sealer joints.
| Material | Boron steel, aluminium, CFRP strut brace |
|---|---|
| Spec | Torsional stiffness ~ 30 kNm/° |
