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2023 Kia Sorento Brake Upgrade with R1 Concepts: First Impressions and Installation

The 2023 Kia Sorento is quickly making its mark in the compact SUV market with a sleek design, advanced features, and impressive performance. We recently got our hands on one for a test drive and a brake upgrade, giving us the chance to see what this model offers and how it pairs with the R1 Concepts Big Brake Kit. Here’s a breakdown of our experience.

First Impressions of the 2023 Kia Sorento

Right off the bat, the Kia Sorento delivers a stylish yet comfortable experience. For a Kia, it offers a surprisingly modern aesthetic that’s bound to turn heads. From the compact design to the quality interior, the Sorento is a solid entry in the compact SUV category. The ride is smooth, and the 4-cylinder turbo engine provides more than enough power for everyday driving. It’s a versatile SUV, ready for both daily commutes and the occasional off-road adventure (although we haven’t taken it to the desert for testing just yet).

What stands out the most? The captain chairs in the back, giving it a spacious feel with plenty of room for passengers. The all-wheel drive system is smart too—it starts with all-wheel drive but switches to front-wheel drive once you hit cruising speed, boosting fuel efficiency without sacrificing control.

For day-to-day use, we’d give this SUV a solid 8/10. It’s practical, comfortable, and with the right upgrades, like the ones we’re about to show you, it can truly stand out.


Upgrade Components

Upgrading your Kia Sorento’s brake system can significantly improve its braking efficiency and overall performance. When it comes to upgrading, it’s essential to choose the right components that meet your needs and driving style. Here are some key components to consider:

  • Brake Pads: Upgrading to high-performance brake pads can improve stopping power and reduce brake dust. Look for pads made from high-carbon friction material for improved heat dissipation and reduced wear. These pads are designed to handle higher temperatures, ensuring consistent performance even under heavy braking.
  • Brake Rotors: Drilled and slotted rotors can enhance braking performance by allowing heat to escape and reducing the risk of warping. Drilled rotors have holes that help dissipate heat, while slotted rotors have grooves that remove water and debris from the rotor surface. Both options can improve braking efficiency, but they may cause some noise and vibration.
  • Caliper Pistons: Upgrading to high-performance caliper pistons can boost braking power and reduce brake fade. Look for pistons made from high-quality materials, such as stainless steel or 6061-T6 alloy, which offer better durability and heat resistance.
  • Big Brake Kit: A big brake kit can significantly enhance braking performance by increasing the size of the brake rotors and calipers. This upgrade is particularly beneficial for drivers who tow heavy loads or drive aggressively. The larger components provide more surface area for heat dissipation and greater stopping power.

Brake Pads Upgrade

Upgrading your brake pads can be a straightforward process that can significantly improve your Kia Sorento’s braking performance. Here are some tips to consider:

  • Choose the Right Pads: Select brake pads that meet your driving style and needs. High-carbon friction material pads are excellent for improved heat dissipation and reduced wear, making them ideal for both daily driving and more demanding conditions.
  • Consider Low Noise Pads: If you’re looking for a quieter ride, consider low noise brake pads. These pads are designed to reduce noise and vibration while still providing excellent braking performance. They often feature shims and other technologies to minimize squealing and ensure a smooth, quiet operation.
  • Check Compatibility: Make sure the brake pads you choose are compatible with your Kia Sorento’s brake system. Compatibility ensures that the pads fit correctly and function as intended, providing optimal braking performance.

Upgrading the Brakes: R1 Concepts Big Brake Kit Installation

Now, let’s talk about the real reason we’re here—the brake upgrade. The 2023 Kia Sorento came into the shop for an overhaul with the R1 Concepts 6-piston 356mm Big Brake Kit. We chose slotted rotors, paired with a striking red caliper finish, which creates a perfect pop of color behind the black wheels.

Here’s what we installed:

  • Six-piston calipers: These offer massive stopping power, ideal for any Sorento driver looking for increased brake performance.
  • 356mm slotted rotors: Not only do these provide better heat dissipation, but they also offer improved performance in wet conditions, reducing brake fade and ensuring smooth, consistent stops.
  • Red caliper finish: This is the finishing touch that takes the look to another level. Combined with the black wheels on this white Sorento, the red calipers add a visual contrast that’s bound to turn heads.

We always say that brakes aren’t just about performance—they’re part of the visual appeal. And with this setup, the Sorento not only stops on a dime but looks great doing it.


Installation Process

Installing a brake upgrade can be a complex process that requires specialized tools and expertise. Here are some general steps to follow:

  • Gather Tools and Materials: Before starting the installation process, ensure you have all the necessary tools and materials. This includes brake pads, rotors, calipers, and any other components specified by the manufacturer.
  • Remove Old Brake Components: Begin by safely lifting the vehicle and removing the wheels. Then, remove the old brake components, including the brake pads, rotors, and calipers. Be sure to follow proper safety procedures to avoid injury.
  • Install New Brake Components: Install the new brake components, making sure to follow the manufacturer’s instructions. This typically involves mounting the new rotors, installing the brake pads, and securing the calipers. Ensure all bolts and fittings are tightened to the specified torque settings.
  • Bleed the Brakes: Bleed the brakes to remove any air in the system. This step is crucial for ensuring that the brakes function correctly and provide consistent stopping power. Use a brake bleeder kit and follow the proper bleeding sequence for your vehicle.
  • Test the Brakes: After installation, test the brakes to ensure proper function. Start with gentle braking to bed in the new pads and rotors, then gradually increase braking force to verify performance.

Performance and Testing

After installing a brake upgrade, it’s essential to test the brakes to ensure proper function and performance. Here are some tips to consider:

  • Test the Brakes: Test the brakes in a safe and controlled environment, such as an empty parking lot. Perform a series of stops from various speeds to ensure the brakes are working correctly and to bed in the new components.
  • Check for Leaks: Inspect the brake system for any leaks, particularly around the calipers and brake lines. Leaks can compromise braking performance and should be addressed immediately.
  • Monitor Brake Performance: Monitor brake performance over time, looking for any signs of wear or degradation. Pay attention to changes in braking feel, noise, or vibration, as these can indicate issues that need to be addressed.
  • Adjust as Necessary: Adjust the brake system as necessary to ensure optimal performance. This may involve re-bleeding the brakes, tightening fittings, or replacing worn components.

The Importance of Brake Upgrades

Why upgrade your brakes? For most drivers, especially those with larger SUVs like the Kia Sorento, stock brakes are functional but leave much to be desired when it comes to performance under stress. Whether you’re towing, driving in tough conditions, or simply want peace of mind during emergency stops, a Big Brake Kit ensures you get the best stopping power available.

With the R1 Concepts brake upgrade, you’re investing in both performance and safety. The slotted rotors help improve heat management, making sure your brakes don’t overheat on long drives. Plus, they look great—there’s something about seeing those red calipers peek through black wheels that just screams “performance.”


Conclusion and Recommendation

Upgrading your Kia Sorento’s brake system can significantly improve its braking efficiency and overall performance. When choosing a brake upgrade, consider the components that meet your needs and driving style. Look for high-performance brake pads, drilled and slotted rotors, and high-quality caliper pistons. A big brake kit can also be a great option for drivers who tow or drive aggressively. Remember to follow proper installation procedures and test the brakes to ensure proper function and performance. With the right brake upgrade, you can enjoy improved safety, performance, and confidence on the road.

What’s Next for the Sorento?

We’re pretty excited about how this 2023 Kia Sorento is shaping up. So far, it’s proven to be a practical and stylish daily driver, but we’re planning to test it further, especially off-road. We’ll see how it holds up in tougher conditions and report back.

Until then, this brake upgrade is just the start. With the added stopping power, this Sorento is ready for whatever comes next—whether that’s cruising the city streets or tackling more rugged terrain.


Stay tuned for more updates on our latest projects, and if you’re looking to upgrade your own vehicle, check out R1 Concepts’ full line of high-performance brake kits. Whether you need more stopping power or just want to give your ride a new look, we’ve got you covered.

Upgrade your brakes with R1 Concepts today!