Upgrading the downpipes on an Audi rsq8 downpipes can enhance performance, sound, and overall driving experience. Here’s a look at the benefits and a review of different brands like Supersprint, Brondex, and Milltek.

General Benefits of Upgraded Downpipes for Audi RSQ8

Performance Enhancements:

  • Increased Horsepower and Torque: Upgraded downpipes improve exhaust flow, reducing backpressure and allowing the engine to produce more power. This can result in noticeable gains in horsepower and torque.
  • Improved Turbo Efficiency: Better exhaust flow helps the turbochargers spool up more quickly, leading to faster throttle response and reduced turbo lag.

Sound Improvement:

  • Enhanced Exhaust Note: Aftermarket downpipes can significantly change the exhaust sound, making it deeper and more aggressive. The difference in sound can vary depending on whether the downpipes are catted or catless, with catless options typically being louder.

Thermal Management:

  • Reduced Exhaust Temperatures: Improved exhaust flow can lead to lower exhaust gas temperatures, which can benefit overall engine health and performance. This can also contribute to lower temperatures under the hood.

Weight Reduction:

  • Lighter Components: Aftermarket downpipes are often lighter than stock downpipes, contributing to a slight reduction in the vehicle’s overall weight. This can marginally improve handling and performance.

Brand Reviews

1. Supersprint

  • Performance: Supersprint is known for its precision engineering and focus on performance gains. Their downpipes typically offer substantial increases in horsepower and torque by maximizing exhaust flow and reducing backpressure.
  • Sound: Supersprint downpipes often enhance the exhaust note, making it sportier and more aggressive without being overly loud. They are designed to provide a balanced sound profile suitable for both daily driving and spirited driving.
  • Quality: High-quality materials and craftsmanship are hallmarks of Supersprint products. Their downpipes are built to last and often feature heat-resistant coatings to ensure durability under high-performance conditions.
  • Emissions: Supersprint offers both catted and catless options. Their high-flow catted downpipes help maintain some level of emissions compliance, making them a practical choice for street use.

2. Brondex

  • Performance: Brondex downpipes are designed for significant performance improvements, with a focus on maximizing exhaust flow and minimizing restrictions. Users often report noticeable gains in power and responsiveness.
  • Sound: Brondex downpipes can greatly enhance the exhaust sound, especially the catless versions, which provide a more aggressive and louder exhaust note. Catted versions offer a refined yet sporty sound.
  • Quality: Brondex uses high-quality stainless steel and precise manufacturing processes to ensure their downpipes are durable and reliable. Their products are engineered to withstand the rigors of high-performance driving.
  • Emissions: Brondex offers both catted and catless downpipes, giving users the flexibility to choose based on their performance needs and local emissions regulations. Their high-flow catalytic converters aim to balance performance and emissions compliance.

3. Milltek

  • Performance: Milltek is renowned for its focus on performance and sound. Their downpipes are designed to enhance exhaust flow and reduce backpressure, resulting in significant performance gains in terms of horsepower and torque.
  • Sound: Milltek downpipes are well-regarded for their ability to improve the exhaust note, providing a deeper, more aggressive sound. They offer a range of options to cater to different sound preferences, from mildly sporty to track-ready aggressive.
  • Quality: Milltek products are known for their high-quality materials and construction. They use stainless steel and employ advanced manufacturing techniques to ensure durability and longevity.
  • Emissions: Milltek offers both catted and catless downpipes. Their high-flow catted downpipes aim to provide a good balance between performance gains and emissions compliance, making them suitable for daily use in areas with strict emissions regulations.


Choosing the right downpipe for your Audi RSQ8 depends on your performance goals, sound preferences, and local emissions regulations. Here’s a quick comparison:

  • Supersprint: Offers a balanced approach with significant performance gains and a sporty yet controlled exhaust note. High-quality materials and craftsmanship ensure durability.
  • Brondex: Focuses on maximizing performance and sound. Their downpipes are built to last and are available in both catted and catless versions for flexibility in meeting emissions requirements.
  • Milltek: Known for enhancing both performance and sound. Milltek downpipes are highly regarded for their quality and the ability to offer a range of sound profiles to suit different preferences.

Each brand has its strengths, and the best choice will depend on your specific needs and preferences for your Audi RSQ8.