Post
Research the Car Logo

2011 Audi TTS

Posted
By Research the Car 4 min read

Here’s a comprehensive breakdown of common issues and complaints for the 2011 Audi TTS, categorized by major component and engine/transmission configuration.

The 2011 Audi TTS is a performance-oriented compact sports car known for its engaging handling, distinctive styling, and potent turbocharged engine. It came standard with a 2.0-liter turbocharged inline-4 engine producing 265 horsepower and 258 lb-ft of torque. All models were equipped with Audi’s quattro all-wheel-drive system. Transmission options included a 6-speed manual and a 6-speed S tronic dual-clutch automatic. Owners often praise the car’s acceleration, agile handling, and overall fun-to-drive factor. Common criticisms include a firm ride, limited rear seat space (in the coupe), and the potential for relatively high maintenance costs.

Engine

2.0L Turbocharged Inline-4 (EA113)

  • Diverter Valve Failure
    • Description/Symptoms: Loss of boost pressure, reduced performance, possible check engine light. A torn diaphragm within the diverter valve is often the cause.
    • Solution: Replacement of the diverter valve. Many owners upgrade to a stronger aftermarket diverter valve to prevent future failures.
    • Estimated Cost to Fix: $100 - $300+
    • Recalls: None Found
  • Cam Follower Wear/Failure (High-Pressure Fuel Pump)
    • Description/Symptoms: Ticking or knocking noise from the engine, especially at idle. Can lead to reduced fuel pressure and potential engine damage if not addressed.
    • Solution: Replacement of the cam follower. Inspection of the camshaft for damage is recommended, and replacement may be necessary in severe cases.
    • Estimated Cost to Fix: $100 - $500+
    • Recalls: None Found
  • Ignition Coil Failure
    • Description/Symptoms: Misfires, rough idling, reduced power, check engine light.
    • Solution: Replacement of the faulty ignition coil(s). It’s often recommended to replace all ignition coils at the same time.
    • Estimated Cost to Fix: $50 - $200+
    • Recalls: None Found
  • PCV Valve Failure
    • Description/Symptoms: Whistling noise, rough idle, oil leaks, increased oil consumption, check engine light.
    • Solution: Replacement of the PCV valve.
    • Estimated Cost to Fix: $100 - $300+
    • Recalls: None Found

Transmission

6-Speed Manual

  • Clutch Wear
    • Description/Symptoms: Slipping clutch, difficulty shifting, high engagement point.
    • Solution: Clutch replacement.
    • Estimated Cost to Fix: $1000 - $2000+
    • Recalls: None Found

6-Speed S tronic (DSG)

  • Mechatronic Unit Failure
    • Description/Symptoms: Harsh shifting, delayed engagement, failure to shift, warning lights.
    • Solution: Replacement or repair of the Mechatronic unit. Some shops specialize in rebuilding these units.
    • Estimated Cost to Fix: $1500 - $4000+
    • Recalls: None Found
  • DSG Service Neglect
    • Description/Symptoms: Rough shifting, hesitation. Regular fluid and filter changes are crucial for DSG longevity. Failing to do so can lead to premature wear and failure.
    • Solution: Perform recommended DSG service (fluid and filter change). If damage is severe, replacement or rebuild might be necessary.
    • Estimated Cost to Fix: $300 - $500 (for service), $3000 - $7000+ (for replacement/rebuild)
    • Recalls: None Found

Suspension

  • Magnetic Ride Control (If Equipped) Failure
    • Description/Symptoms: Uneven ride height, poor ride quality, suspension warning lights.
    • Solution: Replacement of the faulty shock absorber(s).
    • Estimated Cost to Fix: $500 - $1500+ per shock
    • Recalls: None Found
  • Wheel Bearing Failure
    • Description/Symptoms: Humming or roaring noise that increases with speed, play in the wheel when shaken.
    • Solution: Replacement of the faulty wheel bearing.
    • Estimated Cost to Fix: $300 - $700+
    • Recalls: None Found

Electrical

  • Instrument Cluster Display Issues
    • Description/Symptoms: Pixels missing from the display, flickering, or complete failure.
    • Solution: Replacement or repair of the instrument cluster.
    • Estimated Cost to Fix: $300 - $1000+
    • Recalls: None Found
  • Power Window Regulator Failure
    • Description/Symptoms: Window not moving up or down, or moving slowly and erratically.
    • Solution: Replacement of the window regulator.
    • Estimated Cost to Fix: $200 - $500+
    • Recalls: None Found

Exterior

  • Convertible Top Issues (If Equipped)
    • Description/Symptoms: Failure to open or close completely, leaks, unusual noises during operation.
    • Solution: Diagnosis and repair of the convertible top mechanism, which can include hydraulic pump, sensors, or linkages.
    • Estimated Cost to Fix: $300 - $2000+
    • Recalls: None Found

Interior

  • Navigation System Issues
    • Description/Symptoms: System freezes, GPS issues, outdated maps.
    • Solution: Software update, replacement of the navigation unit.
    • Estimated Cost to Fix: $100 - $1000+
    • Recalls: None Found

Summary

The 2011 Audi TTS can be a rewarding car to own, but it’s important to be aware of potential issues. Engine problems, particularly related to the diverter valve, cam follower, and PCV valve, are relatively common and can range from minor inconveniences to more serious concerns. The S tronic transmission, while offering quick shifts, is prone to mechatronic unit failure, which can be a costly repair. Suspension and electrical issues are also possibilities. Overall, owners should be prepared for potentially higher maintenance costs compared to some other vehicles in its class and ensure diligent preventative maintenance is followed.

Audi, TTS
Audi TTS 2011
This post is licensed under CC BY 4.0 by the author.