Whether you’re within the market for a car, pickup, or SUV, you probable came across this question at one point or another: What’s the main difference between 4WD and AWD? As opposed to the standard front or rear wheel drive of 2WD vehicles, both distribute power to all four wheels of a standard car. The power of the added system could be beneficial if you live in a place where you are driving in mud and snow. Numerous consumers, however, don’t know what the difference between the two is.
Although they cost more, 4WD and AWD could save you
While a automobile with either system is more expensive than a two-wheel drive automobile, you’re much less likely to find yourself stranded on the road during less-than-optimal driving conditions, whether caused by weather or environment. The choice is for the buyer: get more auto loan financing for the 4-wheel drive’s added security, or get something less. You can get help choosing between 4WD and AWD by the summary from How Stuff Works below.
Part-time 4WD – throw the switch only when necessary
In attempting to answer what’s the difference between 4WD and AWD, start with part-time 4WD. This is the essential 4WD setup offered by many autos; it involves a switch that alternates between 2WD and full-power 4WD. . Some automobiles in this class have a simple 2WD/4WD toggle, and some have added opportunities like 4WD High and 4WD Low (the latter of which should only be used in extreme off-road scenarios). Newer part-time 4WD cars let the driver to move from 2WD to 4WD High while the car is moving but must be at a complete stop before moving from 2WD to 4WD Low. Before any shift can occur, older part-time 4WD cars have to be stopped. If you will only be using 4WD sometimes, then part time 4WD is the best choice for you. Frequent changes in driving conditions that would necessitate a constant switch between 2WD and 4WD are both inconvenient for the driver and add wear and tear on the drive train.
When you want to keep it running – full time 4WD
This is a more advanced form of 4WD that could be left on without placing undue strain on the drive train. High and Low settings are available, also as an automatic 4WD. With most vehicles, shifting from high to low while in 4WD will mean the vehicle needs to be entirely stopped. Those drivers who drive under adverse situations a lot more often can stay away from the tedious 2WD/4WD switching and go with this full-time 4WD option.
No switch with AWD-4WD
All Wheel drive will give power to all wheels just as a four wheel drive automobile but there is never a 2WD drive switch there. On a slippery road, AWD locks the vehicle’s axles and automatically feeds power to all wheels. Generally, AWD can be good for slippery road conditions but never good for off road excursions. Certain AWD cars such as the Dodge Durango and Toyota 4Runner will offer a low-gear AWD setting that allows for tougher roads. AWD typically doesn’t add much weight to the auto and is good for any weather condition.
Is 4WD or AWD safer?
Although both maximize traction over a 2WD automobile, How Stuff Works says: that doesn’t mean 4WD and AWD are automatically safer. Drivers should remember that when 4WD and AWD help acceleration, they do not help with cornering and braking. When it comes to stopping on snowy roads, it doesn’t matter what kind of wheel drive your automobile has. Having good brakes, having a fine suspension, and using the right set of ties can be more significant.
Article Resources
How Stuff Works
http://consumerguideauto.howstuffworks.com/your-ride-4wd-vs-awd-cga.htm
