An all-wheel drive vehicle (AWD vehicle) is one with a powertrain capable of providing power to all its wheels, whether full-time or on-demand.
The most common forms of all-wheel drive are:
4×4 (also, four-wheel drive and 4WD)Reflecting two axles with both wheels on each capable of being powered.6×6 (also, six-wheel drive and 6WD)Reflecting three axles with both wheels on each capable of being powered.8×8 (also, eight-wheel drive and 8WD)Reflecting four axles with both wheels on each capable of being powered.Vehicles may be either part-time all-wheel drive or full-time:
On-demand (also, part-time)One axle is permanently connected to the drive, the other is being connected as neededFull-time (also, permanent)All axles are permanently connected, with or without a differential.IndependentThe wheels are driven, but not dependent on a central mechanical power coupling. referenceEver curious about what that abbreviation stands for? fullforms has got them all listed out for you to explore. Simply,Choose a subject/topic and get started on a self-paced learning journey in a world of fullforms.
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