Audi TT & Audi TT-RS Performance Upgrades & Maintenance

At Renn Sport Performance, we specialize in enhancing the power, handling, and reliability of your Audi TT and TT-RS. Whether you're looking for turbo upgrades, exhaust systems, ECU tuning, suspension enhancements, or drivetrain improvements, we provide cutting-edge solutions to unlock your TT’s full potential.

The Audi TT is a stunning combination of German engineering, iconic design, and turbocharged performance. Whether equipped with the 2.0L TFSI engine or the high-performance 2.5L turbocharged five-cylinder in the TT-RS, the TT platform offers exceptional agility and power potential. With Quattro all-wheel drive (or front-wheel drive in certain models), the TT delivers a balanced mix of performance and practicality. While impressive from the factory, there’s plenty of room for improvement in power delivery, handling, and responsiveness—and that’s where Renn Sport Performance comes in.

Audi TT & TT-RS Forced Induction Options

Unlock the full potential of your Audi TT or TT-RS with our forced induction solutions. if you're looking for big turbo upgrades, we offer high-performance options tailored to your driving style and power goals.

Big Turbo Kits

  • Designed to push the 2.0L TFSI and 2.5L five-cylinder engines beyond their stock output.

  • Capable of delivering 600+ horsepower with proper fueling and tuning.

  • Ball-bearing turbos for quicker spool and track-proven reliability.

Audi TT Exhaust options

Upgrade your TT’s exhaust system to enhance performance, sound, and efficiency. We offer:

  • Performance Cat-Back Systems – Improve airflow and unleash a more aggressive exhaust note.

  • High-Flow Downpipes – Reduce back pressure and increase horsepower.

  • Titanium & Valved Exhaust Systems – Lightweight materials with adjustable sound profiles for track or street driving.

Audi TT & TT-RS Tuning Software Options

Fine-tune your Audi TT or TT-RS for maximum power, efficiency, and responsiveness with our custom ECU and TCU tuning solutions. Whether you're looking for off-the-shelf performance flashes or a fully customized dyno tune, we have the perfect solution for your setup.

ECU Performance Flash Tunes

  • Optimized for horsepower and torque gains while maintaining factory reliability.

  • Improved throttle response and boost control for a more engaging driving experience.

  • Available for stage 1, stage 2, and big turbo setups.

Custom Dyno Tuning

  • Fully tailored to your specific modifications, fuel type, and driving style.

  • Maximizes power output, efficiency, and drivability.

  • Fine-tuned air/fuel ratios, ignition timing, and boost levels for optimal performance.

S-Tronic & DSG Transmission Tuning

  • Faster, smoother shifts for better acceleration and response.

  • Increased clutch capacity to handle higher torque levels.

  • Optimized launch control and shift points for peak performance.

Whether you're aiming for daily drivability, track performance, or high-horsepower builds, our Audi TT & TT-RS tuning solutions ensure your car runs at its absolute best. Contact Renn Sport Performance today to unlock your TT’s true potential.

Audi TT & TT-RS Suspension Upgrade Options

Enhance your Audi TT or TT-RS with premium suspension upgrades designed to improve handling, stability, and overall driving dynamics. Whether you're dialing in your setup for daily driving, spirited canyon runs, or full track performance, we have the perfect solution.

Adjustable Coilovers

  • Customizable ride height and damping for the perfect balance between comfort and performance.

  • Options for street, track, or race setups, including electronically adjustable dampers.

  • Improved chassis control and reduced body movement for sharper handling.

Upgraded Sway Bars & End Links

  • Reduces body roll for flatter, more controlled cornering.

  • Upgraded adjustable end links for precise suspension tuning.

  • Enhances steering response and chassis balance.

Performance Alignment & Corner Balancing

  • Maximizes grip and stability for high-speed performance.

  • Fine-tuned camber, caster, and toe settings to suit your driving style.

  • Corner balancing for even weight distribution and improved handling dynamics.

From precision cornering to improved ride quality, our Audi TT & TT-RS suspension upgrades ensure better performance on the road and track. Contact Renn Sport Performance today to transform your TT’s handling.

Audi TT & TT-RS Maintenance Options

Keep your Audi TT or TT-RS in peak condition with our specialized maintenance services, designed to ensure performance, reliability, and longevity. Whether it's routine service or preventative care, we’ve got you covered.

Oil & Filter Changes

  • High-quality synthetic oil for maximum engine protection and performance.

  • Recommended at every 5,000–10,000 miles for optimal longevity.

  • Prevents carbon buildup and premature wear on turbocharged engines.

DSG & S-Tronic Transmission Service

  • Fluid & filter replacements to maintain smooth, precise shifts.

  • Essential for preventing clutch wear and transmission overheating.

  • Recommended at every 30,000–40,000 miles for longevity.

Brake System Inspections & Upgrades

  • Comprehensive brake inspections to ensure maximum stopping power.

  • Performance pad and rotor upgrades for enhanced braking performance.

  • Brake fluid flushes to maintain consistent pedal feel and response.

Carbon Cleaning & Fuel System Maintenance

  • Removes carbon buildup on intake valves, common in direct-injection engines.

  • Improves fuel efficiency, throttle response, and engine performance.

  • Recommended every 20,000–30,000 miles, especially for the TT-RS 2.5L turbo engine.

From regular servicing to performance-focused maintenance, our Audi TT & TT-RS maintenance options keep your car running at its best. Contact Renn Sport Performance today to schedule your next service

    • Oil Change (Synthetic oil & filter replacement)

    • Tire Inspection & Rotation (If applicable)

    • Brake System Check (Pads, rotors, brake fluid level)

    • Fluid Level Check (Coolant, transmission, brake, power steering, washer fluid)

    • Battery Inspection (Terminals, charge level)

    • Lights & Wipers Check

    • Underbody & Exhaust Inspection

    • Check for Software Updates

    • Repeat 5,000-mile service items

    • Replace Engine Air Filter

    • Cabin Air Filter Replacement

    • Inspect Suspension Components (Control arms, bushings, shocks)

    • Check & Top Off Differential & Transfer Case Fluid (AWD Models)

    • Inspect Fuel System & Lines

    • Tighten Chassis & Suspension Bolts (If Necessary)

    • Check Wheel Alignment (If uneven tire wear is noticed)

    • Repeat 5,000 & 10,000-mile service items

    • Brake Fluid Flush (If not done earlier)

    • Inspect & Lubricate Door Hinges & Latches

    • Check Coolant Quality & Hoses

    • Check Exhaust System for Leaks or Corrosion

    • Test Key Fob Battery (Replace if weak)

    • Inspect & Clean Mass Airflow Sensor (If Needed)

    • Verify Clutch & Transmission Performance (Manual & R-Tronic)

    • Repeat 5,000, 10,000 & 15,000-mile service items

    • Transmission Fluid & Filter Change (If Required by Model Year)

    • Inspect & Replace Serpentine Belt (If Necessary)

    • Check Engine Mounts for Wear

    • Inspect & Lubricate Suspension Bushings

    • Test Battery & Charging System

    • Perform Diagnostic Scan for Error Codes

    • Check Spark Plugs (Replace if Needed)