Table 14.

Review of suspension stiffness data.

Author(s)	Test Platform	Stiffness (N/mm)
Zhang, Z [34]	Simulation modelling	502 (1 kN payload)
		446 (1.5 kN payload)
		254 (2 kN payload)
Zhang, J. H [35]	Road Testing	180 (tire travel 7 cm)
Lu, Y. J [36]	Simulation modelling	1195