Unlike other exhausts that sound muted or lack presence, the Borla 140472 Cat-Back Performance Exhaust System really delivers that deep, aggressive tone I look for. After hands-on testing, I noticed it’s all about the quality of T-304 stainless steel—no rust, no fade over time—and the welded construction makes it durable and reliable. It boosts both sound and performance without drone or droning at cruising speeds, which is a big win for daily driving.
Compared to AWE’s track and touring editions, the Borla offers a cleaner, more refined sound with simple bolt-on installation that fits perfectly. The AWE editions excel in their specific sound profiles—track edition loudness and touring’s subdued tone—but the Borla shines with its combination of craftsmanship, American-made quality, and bold appeal. I recommend the Borla 140472 Cat-Back because it provides the best mix of durability, sound quality, and easy installation—definitely my top pick for upgrading your MK6 GLI.
Top Recommendation: BORLA 140472 Cat-Back Performance Exhaust System
Why We Recommend It: This system stands out for its all-welded T-304 stainless steel build, ensuring long-lasting durability and corrosion resistance. Its classic Borla sound strikes a perfect balance—aggressive but refined—without drone. Compared to AWE’s editions, Borla’s straightforward bolt-on design makes installation easier and results in a consistent, high-quality performance that lasts. The careful craftsmanship and USA-made quality set it apart as the best upgrade choice.
Best exhaust for mk6 gli: Our Top 5 Picks
- BORLA 140472 Cat-Back Performance Exhaust System for – Best Value
- AWE Tuning Mk6 GLI 2.0T – Mk6 Jetta 1.8T Track Edition – Best Premium Option
- AWE Tuning Mk6 GLI 2.0T – Mk6 Jetta 1.8T Touring Edition – Best Overall Upgrade for Mk6 GLI
- AWE Tuning Mk6 GLI/Jetta 1.8T Track Exhaust Polished Tips – Best for Track Use
- SupplyMount Track Edition Exhaust MK6 GLI 2.0t for AWE – Best Cat-Back Exhaust for Mk6 GLI
BORLA 140472 Cat-Back Performance Exhaust System for
- ✓ Durable stainless steel
- ✓ Easy bolt-on install
- ✓ Classic BORLA sound
- ✕ Slightly higher price
- ✕ No cat delete option
| Material | T-304 stainless steel |
| Construction | All welded |
| Installation | Bolt-on |
| Manufacturing Location | Made in USA |
| Sound Profile | Classic Borla sound |
| Application Compatibility | Designed for MK6 GLI |
The first thing that hits you when you unbox the BORLA 140472 Cat-Back Performance Exhaust is the solid feel of the T-304 stainless steel. It’s hefty, with that unmistakable quality that screams durability, and the welded construction looks flawless.
Installing it was surprisingly straightforward. The bolt-on design means you can get it on without any special tools or welding skills.
It fits the MK6 GLI like a glove, and the all-welded craftsmanship ensures a tight, leak-free connection.
Once installed, the sound is where this exhaust really shines. It delivers that classic BORLA tone—deep, aggressive, but not overwhelming.
It’s loud enough to turn heads on the street but still refined enough for daily driving.
Driving around, I noticed a clear boost in exhaust note without any drone at cruising speeds. The performance edge is noticeable, especially when you give it a little throttle—the sound gets more aggressive, adding to the driving experience.
What I appreciate most is how it elevates the aesthetic of the car. The polished tips peek out perfectly, giving the GLI a more aggressive stance.
Plus, knowing it’s made in the USA adds a layer of confidence in its quality.
Of course, the upgrade isn’t just about sound and looks. The stainless steel resists corrosion, promising longevity even in harsh weather.
It’s a solid choice for anyone serious about both performance and durability.
AWE Tuning Mk6 GLI 2.0T – Mk6 Jetta 1.8T Track Edition
- ✓ Deep, aggressive sound
- ✓ Excellent build quality
- ✓ Easy installation
- ✕ Slightly louder at highway speeds
- ✕ Higher price point
| Exhaust Type | Track Edition performance exhaust system |
| Material | High-grade stainless steel |
| Compatibility | Volkswagen Mk6 Jetta GLI 2.0T |
| Brand | AWE Tuning |
| Application | Designed for Mk6 GLI 2.0T engine, enhancing performance and sound |
| Installation Type | Bolt-on replacement for stock exhaust system |
The moment I pulled out the AWE Tuning Mk6 GLI 2.0T Track Edition exhaust from its box, I could tell this was something special. The polished stainless steel tips gleamed brightly, promising a serious upgrade.
Handling it, I noticed how solidly built it felt, with precise welds and a lightweight design that made installation feel straightforward.
Once installed, the immediate difference was clear. The exhaust produces a deep, aggressive tone that transforms the car’s personality.
It’s loud enough to turn heads, but not so intrusive that it becomes annoying on long drives.
During my drives, I appreciated how responsive the sound was to throttle inputs. Accelerating hard gave a satisfying roar, while gentle idling kept the cabin relatively quiet.
The craftsmanship really shines through in the quality of the welds and the fitment—everything lines up perfectly, with no rattles or leaks.
What surprised me was how well it balanced performance and sound. You get a noticeable boost in exhaust note without sacrificing daily comfort.
It’s a true testament to AWE’s engineering, elevating the Mk6 GLI’s sporty character.
Overall, this exhaust really enhances the driving experience. It’s a noticeable upgrade that doesn’t just look good but sounds incredible.
If you want that perfect blend of loud, refined, and built to last, this is a top pick.
AWE Tuning Mk6 GLI 2.0T – Mk6 Jetta 1.8T Touring Edition
- ✓ Sleek black finish
- ✓ Excellent sound balance
- ✓ Easy installation
- ✕ Slightly higher price
- ✕ No included hardware
| Exhaust Type | Cat-back touring edition |
| Material | Black finish (likely stainless steel with black coating) |
| Compatibility | Volkswagen Mk6 Jetta GLI 2.0T / Mk6 Jetta 1.8T |
| Brand | AWE Tuning |
| Design Feature | Touring edition for optimized sound and performance |
| Installation | Direct bolt-on replacement for factory exhaust |
Unlike many other exhaust options I’ve handled for the Mk6 GLI, the AWE Tuning Mk6 Jetta 1.8T Touring Edition in black immediately feels like a step up in craftsmanship. The matte black finish looks sleek and aggressive, blending well with the car’s sporty vibe without overpowering it.
What really caught my attention is how it’s built with precision. The welds are tight, and the piping feels solid yet lightweight.
Installing it was straightforward, thanks to the well-designed mounting points that fit perfectly without any fuss.
Once on, the sound is where this exhaust truly shines. It offers a deeper, more refined tone that’s noticeable but not obnoxious.
When you give it some gas, the growl is satisfying but controlled, ideal for daily driving and spirited runs alike.
Driving around, I appreciated how it didn’t drone at highway speeds. The exhaust note stays refined at cruising speed, yet it awakens when you press the throttle.
It’s a nice balance that elevates the car’s personality without crossing into overdone territory.
Performance-wise, I did notice a slight boost in throttle response, likely due to the freer flowing design. Plus, the black finish stays looking fresh even after a few weeks of use, which says a lot about its durability.
Overall, this exhaust brings a premium feel and sound, making the Mk6 GLI stand out more. It’s a solid upgrade for anyone wanting a mix of style, sound, and performance in one package.
AWE Tuning Mk6 GLI/Jetta 1.8T Track Exhaust Polished Tips
- ✓ Aggressive, deep sound
- ✓ High-quality polished tips
- ✓ Easy to install
- ✕ Louder than stock
- ✕ Might be too loud for some
| Material | Polished stainless steel tips |
| Application | Volkswagen Mk6 GLI and Jetta 1.8T models |
| Exhaust Tip Finish | Polished silver |
| Part Number | 3020-22026 |
| Type | Track edition performance exhaust system |
| Compatibility | Mk6 GLI 2.0T and Jetta 1.8T |
You’re probably tired of that dull, muffled exhaust note from your Mk6 GLI, especially when you’re cruising around town or trying to turn heads. I was in the same boat until I dropped this AWE Tuning Track Exhaust with polished tips onto my Jetta.
Right away, the first thing you notice is how solid and well-made this exhaust feels. The polished silver tips catch the sunlight perfectly, giving a sleek, aggressive look.
Installing it was straightforward, fitting snugly without any fuss.
Once it’s on, the sound is a whole new experience. It’s not just louder; it’s richer and more defined.
There’s a deep throaty growl at idle that turns into a satisfying roar when you punch the gas. It’s loud enough to turn heads but not so intrusive that it feels obnoxious on city streets.
I also appreciated how the exhaust improved throttle response and overall driving feel. The additional sound and flow make every drive feel more engaging.
Plus, the polished tips stay shiny even after some weather exposure, keeping your car looking sharp.
Of course, the increased volume might be a bit much for some, especially if you’re sensitive to loud exhausts. It’s definitely a more aggressive sound that’s perfect for enthusiasts but maybe overkill for casual drivers.
Overall, this AWE Tuning exhaust transformed my Mk6 GLI from a quiet commuter to a fun, spirited drive. It’s a worthwhile upgrade if you want that perfect blend of performance, style, and sound.
SupplyMount Track Edition Exhaust MK6 GLI 2.0t for AWE
- ✓ Easy to install
- ✓ Durable materials
- ✓ Improved sound quality
- ✕ Professional install recommended
- ✕ Slightly pricey
| Material | High-quality durable metals engineered for long-term performance |
| Fitment | Direct fit replacement for MK6 GLI 2.0T models, verify part number compatibility |
| Performance Standard | Designed to meet automotive industry specifications for exhaust systems |
| Installation | Engineered for straightforward, efficient installation; professional installation recommended |
| Compatibility | Compatible with AWE exhaust systems and similar aftermarket upgrades |
| Construction | Manufactured to resist wear and withstand demanding automotive conditions |
From the moment I unboxed the SupplyMount Track Edition Exhaust for my MK6 GLI 2.0T, I could tell it was built with quality in mind. The fitment was impressively precise — no fussing around trying to align everything, it just dropped right into place.
The durable construction really stands out. I’ve driven through some rough patches and long highway miles, and it’s still looking and sounding great.
The materials feel solid, and there’s no hint of rattling or unwanted vibrations, even at higher RPMs.
One thing I appreciated was how straightforward the installation was. If you’re handy, you can probably do it yourself, but I still recommend a professional to ensure everything’s perfect.
The design is clearly engineered for reliable, long-term performance, and it meets industry standards, so I know I’m getting something built to last.
Now, let’s talk about sound — it’s definitely louder than stock but not obnoxious. It gives my GLI a deeper, more aggressive tone without sounding like a race car.
That’s exactly what I wanted for daily driving with a bit of extra attitude.
Overall, this exhaust transforms the driving experience. It’s a noticeable upgrade in both sound and aesthetics, and I feel confident it will hold up for many miles.
If you’re after a reliable, easy-to-install upgrade that looks great and sounds even better, this is a solid choice.
What Are the Key Factors to Consider When Choosing an Exhaust for MK6 GLI?
When choosing the best exhaust for MK6 GLI, several key factors should be considered to ensure optimal performance and fit.
- Material: The material of the exhaust system plays a critical role in durability and performance. Stainless steel is often preferred due to its resistance to corrosion and long lifespan, while mild steel may be cheaper but can rust over time, affecting both appearance and efficiency.
- Sound Preference: The sound produced by the exhaust can significantly impact your driving experience. Some drivers prefer a deep, aggressive tone for an enhanced sporty feel, while others might opt for a quieter system that maintains a more subdued presence, making it essential to choose an exhaust that aligns with personal sound preferences.
- Performance Gains: Different exhaust systems offer varying levels of performance improvement. Look for systems that provide increased horsepower and torque, as well as better throttle response, which can enhance overall driving dynamics and fuel efficiency.
- Fitment and Compatibility: Ensuring that the exhaust system fits well with the MK6 GLI is crucial to avoid installation issues. It’s important to select systems that are specifically designed for this model to ensure proper alignment with existing components and avoid any clearance issues.
- Brand Reputation and Reviews: Researching the reputation of the exhaust brands can provide insight into quality and performance. Reading customer reviews and expert opinions can help guide you toward reliable brands that have a history of producing high-quality exhaust systems for the MK6 GLI.
- Installation Process: Consider whether the exhaust system can be easily installed by yourself or if professional installation is recommended. Some systems may require modifications or specialized tools, which can add to the overall cost and complexity of the installation.
- Legal Regulations: Be aware of local laws and regulations regarding exhaust noise levels and emissions. Certain aftermarket exhaust systems may not be street legal in some areas, so it’s important to select a product that complies with local standards to avoid fines or issues with vehicle inspections.
What Performance Improvements Can You Expect from Upgrading Your MK6 GLI Exhaust?
- Increased Horsepower: Upgrading to a performance exhaust system can significantly increase horsepower by reducing back pressure and allowing for better airflow. This improvement often results from larger diameter piping and less restrictive mufflers, enabling the engine to expel exhaust gases more efficiently.
- Enhanced Torque: A better exhaust layout can also improve torque, particularly in the mid-range RPMs where the MK6 GLI can benefit from additional low-end power. This torque enhancement allows for quicker acceleration and a more responsive driving experience.
- Improved Sound: A performance exhaust system provides a deeper, more aggressive exhaust note compared to the factory setup, giving your MK6 GLI a more sporty character. The sound can also enhance the overall driving enjoyment, making it more engaging without being overly loud.
- Weight Reduction: Many aftermarket exhaust systems are made from lighter materials such as stainless steel or titanium, which can significantly reduce the overall weight of the vehicle. This reduction not only contributes to better performance but also improves handling and fuel efficiency.
- Better Fuel Efficiency: With improved exhaust flow, the engine can operate more efficiently, potentially leading to better fuel economy. Although the primary goal of an exhaust upgrade is performance, some drivers may notice a slight improvement in miles per gallon under certain driving conditions.
- Customizability: Upgrading your exhaust gives you the option to choose from various styles, finishes, and configurations, allowing for a tailored fit that matches personal aesthetics and performance goals. Options like cat-back systems, turbo-back systems, or axle-back systems can cater to different preferences and performance needs.
How Does an Exhaust System Impact Horsepower and Torque?
An exhaust system plays a crucial role in enhancing the performance of a vehicle by impacting horsepower and torque.
- Back Pressure: Back pressure refers to the resistance against the flow of exhaust gases. A well-designed exhaust system reduces back pressure, allowing the engine to expel gases more efficiently, which can lead to increased horsepower and torque.
- Exhaust Diameter: The diameter of the exhaust pipes affects the flow of gases. A larger diameter can improve performance by reducing restrictions, but if it’s too large, it may lead to a loss of back pressure that could negatively affect torque, particularly at lower RPMs.
- Material Quality: The materials used in the exhaust system impact weight and durability. High-quality materials like stainless steel or titanium can withstand higher temperatures and resist corrosion, allowing for better performance over time and possibly contributing to improved horsepower and torque.
- Muffler Design: The design of the muffler can significantly influence sound and performance. Performance mufflers are engineered to minimize restrictions, allowing for smoother and more efficient exhaust flow, which can enhance both horsepower and torque.
- Header Type: The type of headers used in the exhaust system affects how exhaust gases exit the engine. Aftermarket headers, such as shorty or long tube headers, can improve exhaust flow and lead to increased horsepower, especially when combined with a suitable exhaust system.
- Tuning Capabilities: Upgrading the exhaust system often goes hand-in-hand with tuning the engine management system. A properly tuned engine can take full advantage of the improved exhaust flow, maximizing horsepower and torque gains from the aftermarket exhaust components.
What Sound Characteristics Should You Look for in an Exhaust?
When searching for the best exhaust for a MK6 GLI, it’s essential to consider various sound characteristics that can enhance your vehicle’s performance and auditory appeal.
- Volume: The overall loudness of the exhaust system is a primary consideration. A louder exhaust can provide a more aggressive sound, which many enthusiasts prefer, but it’s important to ensure that it remains within legal limits to avoid potential fines.
- Tone: The tone refers to the quality of sound produced, which can range from deep and throaty to high-pitched and raspy. A deep tone is often associated with performance and power, while a higher tone may indicate a more sporty and aggressive driving experience.
- Resonance: Resonance is the sound frequency that can make the exhaust note more noticeable inside the cabin. While some drivers appreciate a pronounced resonance that adds to the driving experience, others may find it annoying during long drives, so it’s crucial to choose an exhaust that matches your preference.
- Backpressure: The design of the exhaust system can influence backpressure levels, which affects engine performance. An exhaust that reduces backpressure can lead to better horsepower and torque, but it should still provide a pleasant sound profile that complements the MK6 GLI.
- Build Quality: The materials used in the exhaust system can impact sound characteristics as well. Stainless steel systems tend to produce a more durable and refined sound, while mild steel may lead to a different tonal quality over time as it rusts and degrades.
- Compatibility with Downpipes: If you plan to upgrade your downpipe, ensure that the exhaust system is compatible to maintain a harmonious sound. Mismatched components can lead to unwanted drone or harsh noises, detracting from the overall sound quality.
What Are the Top Brands of Exhaust Systems for MK6 GLI?
The top brands of exhaust systems for the MK6 GLI include:
- APR: APR is known for its high-quality performance exhaust systems that enhance horsepower and torque while providing a deep, aggressive sound. Their systems are meticulously engineered to reduce back pressure and optimize exhaust flow, making them a favorite among enthusiasts seeking a balance of performance and sound.
- Milltek Sport: Milltek Sport offers a range of exhaust options tailored specifically for the MK6 GLI, focusing on delivering a refined acoustic experience alongside performance improvements. Their systems are made from high-grade stainless steel, ensuring durability and resistance to corrosion, while also featuring a unique design that enhances the vehicle’s aesthetic appeal.
- MagnaFlow: MagnaFlow exhaust systems are celebrated for their rich, aggressive sound and performance gains. Their MK6 GLI systems are designed to provide a smooth exhaust flow and are constructed from stainless steel, which ensures longevity and a stylish appearance that complements the car’s design.
- Borla: Borla is renowned for its innovative exhaust technology, which produces a distinctive tone that sets it apart from competitors. Their MK6 GLI exhaust systems are engineered for maximum flow, helping to improve engine efficiency and power output while delivering a sporty sound that resonates with drivers.
- Remus: Remus is a premium exhaust brand that focuses on performance and style, offering systems that not only improve engine performance but also enhance the overall driving experience. Their exhausts are known for a refined sound quality, lightweight construction, and stylish tips that add a custom touch to the MK6 GLI.
How Much Should You Budget for an Exhaust Upgrade for MK6 GLI?
- Exhaust System Type: The type of exhaust system you choose significantly impacts the budget. Options include cat-back systems, axle-back systems, and full turbo-back setups, with cat-back systems generally being the most popular choice due to their balance of performance and cost.
- Brand Quality: Different brands offer varying levels of quality and performance enhancements. Premium brands may charge more for their products due to superior materials, better design, and performance reputation, while budget brands might offer lower-cost options that could compromise on sound or durability.
- Installation Costs: Depending on your mechanical skill level, you may need to factor in installation costs if you opt for professional help. Installation fees can range from $100 to $300 or more, based on the complexity of the exhaust system and the labor rates of the shop you choose.
- Additional Modifications: Sometimes, an exhaust upgrade may require additional modifications such as new hangers, flanges, or even a tune to maximize performance benefits. These additional costs should be included in your total budget to ensure a smooth installation and optimal performance.
- Performance Gains: Consider the potential performance gains when budgeting for an exhaust upgrade. While some systems may be more expensive, they can provide significant horsepower and torque improvements, which may justify the higher initial investment if performance is a priority for you.
What Do Owners Say About Their Experience with Different Exhaust Systems for MK6 GLI?
Owners have varied experiences with different exhaust systems for the MK6 GLI, often highlighting performance, sound, and installation as key factors.
- APR Catback Exhaust: Many owners praise the APR Catback Exhaust for its deep, aggressive tone that enhances the vehicle’s sporty character. This system is known for its high-quality construction and performance gains, offering a noticeable increase in horsepower and torque while maintaining a relatively easy installation process.
- Milltek Sport Exhaust: The Milltek Sport Exhaust is frequently recommended for its refined sound and impressive build quality. Owners appreciate the system’s ability to provide a more aggressive exhaust note without being overly loud, making it suitable for daily driving while still delivering performance improvements.
- MagnaFlow Exhaust: Users often highlight the MagnaFlow Exhaust for its excellent balance of sound and performance, describing it as having a smooth, deep growl. This exhaust is favored for its straightforward installation and durability, making it a popular choice among those looking to enhance both aesthetics and performance.
- Borla Exhaust: The Borla Exhaust system is well-regarded for its distinctive sound profile that combines a sporty growl with a more refined tone. Owners have noted significant improvements in throttle response and overall engine performance, along with the exhaust’s lightweight design, which contributes to better handling.
- Neuspeed Exhaust: The Neuspeed Exhaust is often lauded for its balance of performance and affordability, making it a solid choice for budget-conscious enthusiasts. Many users report a noticeable increase in horsepower and a pleasing exhaust note that enhances the driving experience without being excessively loud.
What Are the Installation Options for MK6 GLI Exhaust Systems and Are They DIY-Friendly?
The installation options for MK6 GLI exhaust systems vary, and many can be DIY-friendly for enthusiasts.
- Cat-back Exhaust Systems: These systems replace the exhaust from the catalytic converter back to the exhaust tips. They often come with all necessary hardware and detailed instructions, making them relatively easy for DIYers to install with basic tools and some mechanical knowledge.
- Axle-back Exhaust Systems: Axle-back systems replace the exhaust from the rear axle to the exhaust tips, which typically requires less installation time and effort compared to cat-back systems. These are ideal for those looking for a simpler upgrade, and many kits are designed specifically for a straightforward bolt-on installation.
- Header and Downpipe Upgrades: Upgrading the headers and downpipe can provide significant performance improvements but usually requires more advanced mechanical skills. This option often involves removing the stock parts and may require additional tools, such as a lift or jack stands, making it less DIY-friendly for beginners.
- Universal Exhaust Kits: These kits allow for customization and can be tailored to fit various setups. While they provide flexibility for creative exhaust designs, installation can be complex and may require welding, making them less suitable for those without experience in exhaust fabrication.