What makes the RWD system effective?

RWD (Rear-Wheel Drive, RWD System) is an arrangement in which the power of the engine is transmitted to the rear wheels by the drivetrain. This system is particularly popular in sports, premium and higher performance cars. The RWD system is described in more detail below.

Characteristics of the RWD System

1. Drive Layout:
   • In the system, the torque generated by the engine is transferred to the rear axle via a longer drivetrain, typically using a driveshaft.
   • The rear wheels handle the driving force, while the front wheels are responsible solely for steering.
2. Weight Distribution:
   • RWD cars usually have a more balanced weight distribution (close to 50/50), as the engine is in the front and the drivetrain and differential are at the rear.
   • This balance improves handling and stability.
3. Separation of Steering and Driving:
   • The front wheels handle steering exclusively, while the rear wheels handle driving, providing better maneuverability.

Advantages

• Sporty Driving Experience:
  • The system offers a more dynamic and enjoyable driving experience, especially during cornering and acceleration.
  • Since the driving force is applied to the rear wheels, the car pushes itself through corners, making it ideal for track driving.
• Better Traction for High Performance:
  • RWD systems handle torque better in high-performance vehicles, as the differential at the rear axle distributes the load more effectively.
• Balanced Weight Distribution:
  • The balanced weight distribution enhances the car’s stability during acceleration, braking, and cornering.
• Simpler Design:
  • The simpler design of the RWD system (as there’s no need to drive the steering wheels) allows for a more durable drivetrain setup.

Disadvantages

1. Weaker Traction in Slippery Conditions:
   • RWD cars can struggle in winter or wet conditions because less weight is placed on the driven wheels, reducing traction.
2. More Space Required:
   • The RWD system requires a driveshaft and differential, which can reduce passenger and cargo space.
3. Higher Manufacturing Costs:
   • RWD cars are more expensive to produce due to the additional mechanical components and the complexity of the drivetrain
4. Less Forgiving Behavior:
   • RWD systems are more prone to oversteering, which can make the car harder to control for inexperienced drivers, especially at high speeds.

When the RWD System is Ideal?

The RWD system is an excellent choice for sports cars, premium sedans, and high-performance vehicles. For drivers seeking a more dynamic driving experience or vehicles suitable for racing, RWD is a great solution. However, it is less recommended in regions where slippery road conditions are common.