[Retracted] Mathematical Modeling and Multivariable Optimization Design of SUV Chassis Structure Based on SFE CONCEPT

Table 2

Three types of car classification data sheet.

Vehicle class	Compact	Medium-sized cars	Large vehicles
Length (mm)	3600–3900	4300–4600	4800–5200
Width (mm)	1550–1670	1670–1770	1800–1900
Height (mm)	1350–1480	1360–1430	1400–1500
Wheelbase (mm)	2350–2500	2500–2800	1700–3200
Ground clearance (mm)	100–150	100–150	110–150
Approach angle (°)	15–20	12–20	12–20
Departure angle (°)	15–20	12–20	12–20