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Four-wheel drive (4WD) and all-wheel drive (AWD) are similar, but not identical. One is found on trucks and SUVs and is designed for challenging off-road conditions, while the other gives sedan ...
Many drivers would never choose a vehicle without all-wheel drive. But with today's traction controls and electronic systems, is AWD really necessary? We examined the benefits and disadvantages of AWD for shoppers who may choose the system -- or disregard it -- without thinking twice.
All-wheel drive: A drivetrain that employs a front, rear and center differential to provide power to all four wheels of a vehicle.
All wheel drive or AWD means that the vehicle is designed to provide power to all four wheels at the same time, and in most cases cannot be switched to the two wheel drive (2WD) option. The distribution of power to the front- and hind-set of wheels differs from one system to another.
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.
Four-wheel drive, also called 4×4 ("four by four") or 4WD, refers to a two-axled vehicle drivetrain capable of providing torque to all of its wheels simultaneously. It may be full-time or on-demand, and is typically linked via a transfer case providing an additional output drive-shaft and, in many instances, additional gear ranges .
Offering the smart value of a mainstream midsize car, the ride height and cargo versatility of an SUV, and the go-anywhere abilities of Subaru's symmetrical all-wheel-drive system, Subaru's half ...