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The Audi S3 2.0 TFSI is a popular choice among car enthusiasts for its impressive performance and tuning potential. In this article, we will explore the performance testing of two popular exhaust systems: the Milltek Cat-back and the AWE Exhaust. We will focus on how these modifications impact both power and sound, providing valuable insights for those considering upgrades to their S3.
Overview of the Audi S3 2.0 TFSI
The Audi S3 2.0 TFSI is equipped with a turbocharged four-cylinder engine that delivers a thrilling driving experience. With a factory output of around 300 horsepower, the S3 is designed for performance and agility. However, many owners seek to enhance their vehicle’s capabilities further through various modifications, particularly exhaust upgrades.
Importance of Exhaust Upgrades
Upgrading the exhaust system can significantly influence a vehicle’s performance and sound. A high-performance exhaust can:
- Improve exhaust flow, leading to better power output.
- Enhance the sound profile, providing a more aggressive tone.
- Reduce weight compared to stock exhaust systems.
- Offer customization options for aesthetics and sound preferences.
Milltek Cat-back Exhaust System
The Milltek Cat-back exhaust system is known for its quality construction and performance benefits. This system is designed to optimize exhaust flow, which can lead to increased horsepower and torque. Additionally, the Milltek system offers a refined sound that enhances the driving experience without being overly aggressive.
Power Gains
Testing has shown that the Milltek Cat-back exhaust can provide noticeable power gains. On a stock S3, dyno tests indicate an increase in horsepower, typically ranging from 10 to 15 horsepower. This improvement is attributed to the enhanced exhaust flow and reduced back pressure.
Sound Profile
The sound produced by the Milltek Cat-back exhaust is characterized by a deep and throaty tone. It offers a sporty sound without being excessively loud, making it suitable for daily driving. Many users appreciate the balance between performance and comfort that this exhaust system provides.
AWE Exhaust System
The AWE Exhaust system is another popular choice among S3 owners. Known for its aggressive sound and performance-oriented design, the AWE exhaust is designed to maximize power output while delivering a thrilling auditory experience.
Power Gains
Similar to the Milltek system, the AWE Exhaust has been shown to provide substantial power gains. On a dyno, users report increases in horsepower that can reach up to 20 horsepower, depending on additional modifications and tuning. This makes the AWE system a compelling option for those seeking maximum performance.
Sound Profile
The AWE Exhaust is renowned for its aggressive sound. It produces a loud, sporty tone that resonates throughout the RPM range. While this exhaust is perfect for enthusiasts who desire a more pronounced sound, it may be too loud for some drivers seeking a more subtle upgrade.
Comparative Analysis
When comparing the Milltek and AWE exhaust systems, several factors come into play, including power gains, sound profile, and overall driving experience. Below is a summary of the key differences:
- Power Gains: AWE tends to provide slightly higher horsepower gains compared to Milltek.
- Sound: Milltek offers a more refined sound, while AWE delivers a louder, more aggressive tone.
- Build Quality: Both systems are well-constructed, but personal preference may dictate the choice.
- Price: Pricing may vary, so it’s essential to consider budget constraints.
Conclusion
Both the Milltek Cat-back and AWE Exhaust systems offer significant improvements to the Audi S3 2.0 TFSI in terms of power and sound. The choice between the two ultimately depends on individual preferences regarding sound, performance goals, and driving style. For those seeking a balanced upgrade, the Milltek may be the best option, while the AWE exhaust is ideal for those who prioritize an aggressive sound and maximum power output.
Regardless of the choice, investing in a quality exhaust system is a step towards enhancing the overall performance and enjoyment of the Audi S3.