6×4是单驱的。除非你换成6×2,那么出现如上图的图片时你也可以继续驾驶。要换底盘你要去维修站更换/买新车时换成6×2

WUY4969 EX RAPID KUANTAN , RAPID KL & RAPID KL (GO KL)
GEMILANG COACHWORK SDN BHD ASSEMBLED BY MASDEF (M) SDN BHD
SCANIA K270UB 4*2LB 8867cc SCANIA DC9 12 270 EURO3 WITH ZF ECOMAT 4 6HP504/C AUTO TRANSMISSION
{NOW IS UNDER MRT FEEDER BUS (JOM NAIK MRT) (OPERATED BY RAPID KL)}