Rear crash protection technical details for Smart

Good Acceptable Marginal Poor AHR: active head restraint

Force rating: H=High M=Moderate L=Low

Dynamically tested seat/head restraints: technical details
Make/ model	Model years	Seat type	Geometry			Seat design parameters			Neck forces			Dynamic rating	Overall rating
Make/ model	Model years	Seat type	Rating	Backset (mm)	Distance below top of head (mm)	Pass/ fail	Max T1 acceler- ation (g)	Head contact time (ms)	Force rating	Max neck shear force (N)	Max neck tension (N)	Dynamic rating	Overall rating
Smart Fortwo	2008 - 2013	Manual cloth seats		64	23	Fail	14.4	79	Low	13	580

Seat/head restraints not dynamically tested because of inadequate geometry: technical details
Make/model	Model years	Seat type	Geometry			Dynamic rating	Overall rating
Make/model	Model years	Seat type	Rating	Backset (mm)	Distance below top of head (mm)	Dynamic rating	Overall rating
No seats