Red Seal Automotive Service Technician Practice Exam

What is the main advantage of front-wheel drive over rear-wheel drive?

1. Better fuel efficiency

2. Improved traction in wet conditions

3. Lower manufacturing costs

4. Simpler drivetrain design

The correct answer is: Improved traction in wet conditions

The main advantage of front-wheel drive over rear-wheel drive is improved traction in wet conditions. This benefit arises because the engine's weight is positioned over the front wheels, which enhances grip, particularly on slippery surfaces such as rain-soaked or icy roads. The added weight on the drive wheels helps prevent them from slipping, allowing for better acceleration and handling in adverse weather conditions. Furthermore, front-wheel drive vehicles generally tend to have a more compact design, which helps in maintaining stability and control. This design minimizes the chances of losing traction while cornering, which is especially beneficial in challenging driving scenarios. While better fuel efficiency may also be a feature of front-wheel drive systems, it is not the primary advantage attributed to this configuration as compared to rear-wheel drive. Lower manufacturing costs and a simpler drivetrain design are additional benefits, but they do not directly relate to the traction performance that makes front-wheel drive particularly advantageous in wet conditions.