4WD vs. AWD: There’s a Difference

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Which is it: four-wheel drive or all-wheel drive? The answer is more complicated than you might expect. Is the system part-time, full-time, or on-demand? Reactive or predictive? Does it use a hydraulic clutch, an electromagnetic one, or something else entirely? Is it engaged using levers, twisting a dial, pushing a button, or does it simply...
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