When it's time to shop around and invest in a new vehicle, you'll find there are plenty of options with all types of models available. All-wheel drive and four-wheel drive are common options, especially if you choose to buy a truck or SUV. It can be easy to confuse both options and even assume that they're the same feature, but there are many differences that affect how your car operates. You may be intimidated by learning about each system, but the facts are easy to understand to ensure you can feel informed and confident with your selection.