You get it on how it is : The snow starts flying andcarsstart sliding off the route . When you lose control of your automobile in fouled atmospheric condition , thebestyou can hope for is a few underage dent and scratches . A catastrophic hit due to loss of control in the snow is something that everyone would rather forefend . That ’s when car ship’s company come waltzing in with ads show all - wheel - drive railway car plowing through snowy road and study , thanks to their " spare grip " and " secure handling . " Are those railway car society telling the truth ? Is all - wheel drive all we want to ride out dependable on snowy road ?
To witness out , you ask to see how all - wheel drive works . All - rack drive is a system that allow differing amounts ofenginepower to be sent to a car ’s wheels , depending on which bike have the mosttraction . Traction is the amount of friction ( though we normally experience it as " hairgrip " ) between a wheel and the route . In a front - wheel - drive car , power is sent only to the front cycle . In rear - wheel - drive cars , power is post only to the rearward wheel . In both of those cases , half of the power gets sent to each of the drive wheels . In machine withfour - wheel drive , an equal amount of exponent is sent to all four roulette wheel . With all - steering wheel drive , however , the elevator car can sense which wheels have the most grip and send power only to those cycle . When an all - bike drive system discover a loss of grip and ascendency , it reduces power to the slip wheel .
Whew ! Only 200 language left and I still have n’t answered the question .
In theory , it sounds like all - wheel drive is always safe in the snow than other thrust setups . But the efficacy of an all - wheel - drive system still depends on one crucial element : grip . And you do n’t get adhesive friction with all - wheel drive . You do , however , get it with snow tires .
All - wheel drive can help get a car start moving in Baron Snow of Leicester because it increases the betting odds that at least some of the tyre are going to clear grip . However , all - bicycle drive does n’t help a fomite bracken quicker or decrease stopping distance in the snow . Stopping is a passably good way of avoid a machine accident , so the fact that all - wheel drive does n’t serve in that manner is a pretty braggy downside . All - cycle drive can also give drivers a assumed sense of security , leading them to take risks they would n’t unremarkably take in a two - wheel - drive car . I live in New England , and I ca n’t begin to enjoin you how many all - wheel drive Subarus I ’ve seen spun - out on the side of the route during the winter calendar month .
Yes , all - wheel drive generate drivers alittlemore control condition in snow-covered conditions , but that does n’t mean it ’s always the safest choice . in force snow tire and a measured driver behind the cycle will trump all - steering wheel drive any day .