Many modern and classic 4x4 SUVs and trucks feature part-time 4WD (four-wheel drive), generally with a system which requires an input that the driver can engage at any speed. But is there such a thing ...

Four-wheel drive (4WD) can be extremely valuable when driving through harsh winters or navigating off-road environments. But knowing when to engage the 4WD, or even which 4WD mode to use, can be ...

Car buyers typically ask for safety advice during winter storms about choosing between all-wheel drive (AWD) and four-wheel drive (4WD). The two concepts appear to share common characteristics at ...