Which type of brake system configuration is found in most modern vehicles?

The combination of disc and drum brakes is commonly found in most modern vehicles due to the unique benefits that each type of brake system offers. Disc brakes, which are typically used on the front wheels, provide superior stopping power, heat dissipation, and better performance in wet conditions. Their design allows for more effective braking, which is particularly important given that the majority of stopping force occurs at the front of the vehicle.

On the other hand, drum brakes, often found on the rear wheels, are generally more cost-effective to manufacture and install. They also offer sufficient braking power for lighter loads and can be effective in applications where maximum performance is not as critical.

By combining both systems, manufacturers optimize the braking performance and cost-effectiveness of vehicles. This configuration allows vehicles to benefit from the strengths of both drum and disc brakes, leading to improved overall safety and efficiency.