Toyota Lexusc Owner's Handbook Manual page 687

CHASSIS
Table 1 — Occupant loading and distribution for vehicle normal load for various designated seating
capacities
Designated seating capacity,
number of occupants
2 through 4
5 through 10
668
Vehicle normal load, number of
occupants
2
3
Occupant distribution in a
normally loaded vehicle
2 in front
2 in front, 1 in second seat