With a four-wheel drive system, power is distributed evenly to the front and rear axle. AWD vs. 4WD: All-wheel drive, which the Subaru Forester has, provides the fewest compromises in ride and fuel economy on dry roads and delivers … Rear-wheel drive systems (RWD) enable better handling in performance cars by distributing weight more evenly. Better accelerat… 5th wheels are longer and can reach a length of 28 feet or more. 4Low should only be used at low speed when off-roading over difficult terrain such as rock crawling, sand and steep slippery inclines. This is the Difference Between Four-Wheel Drive and All-Wheel Drive Four-Wheel Drive.