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2011 Porsche 911

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By Research the Car 4 min read

The 2011 Porsche 911 (997.2 generation) is a sports car revered for its performance and driving experience. It comes in a variety of trims and configurations, offering a range of engine options. The base model Carrera features a 3.6L flat-six engine producing 345 horsepower and 288 lb-ft of torque, while the Carrera S boasts a 3.8L flat-six delivering 385 horsepower and 310 lb-ft of torque. Transmission choices include a 6-speed manual and a 7-speed PDK dual-clutch automatic. Owners appreciate the 911’s handling, acceleration, and iconic styling. However, some common complaints involve maintenance costs and potential mechanical issues related to its complexity.

Engine

3.6L Flat-Six (Carrera)

  • Oil Leaks
    • Description/Symptoms: Oil leaks can occur from various locations, including the rear main seal, valve cover gaskets, and timing chain cover. Symptoms include visible oil leaks under the car, oil spots in the engine bay, and a burning oil smell.
    • Solution: Replacing the leaking seals or gaskets.
    • Estimated Cost to Fix: $200 - $1500+, depending on the location and complexity of the repair.
    • Recalls: None Found
  • Water Pump Failure
    • Description/Symptoms: The water pump can fail, leading to overheating. Symptoms include a high temperature reading, coolant leaks, and a whining noise from the engine.
    • Solution: Replacing the water pump.
    • Estimated Cost to Fix: $500 - $1000+
    • Recalls: None Found

3.8L Flat-Six (Carrera S)

  • Oil Leaks
    • Description/Symptoms: Similar to the 3.6L, oil leaks can occur from the rear main seal, valve cover gaskets, and other locations.
    • Solution: Replacing the leaking seals or gaskets.
    • Estimated Cost to Fix: $200 - $1500+, depending on the location and complexity of the repair.
    • Recalls: None Found
  • Bore Scoring
    • Description/Symptoms: Cylinders can experience bore scoring, which is wear and damage to the cylinder walls. Symptoms include excessive oil consumption, engine knocking, and reduced performance.
    • Solution: In some cases, the engine may need to be rebuilt or replaced.
    • Estimated Cost to Fix: $5,000 - $20,000+
    • Recalls: None Found

Transmission

6-Speed Manual

  • Clutch Wear
    • Description/Symptoms: Clutch wear is a common issue, especially with spirited driving. Symptoms include clutch slippage, difficulty shifting, and a high clutch engagement point.
    • Solution: Replacing the clutch disc, pressure plate, and potentially the flywheel.
    • Estimated Cost to Fix: $1,500 - $3,000+
    • Recalls: None Found

7-Speed PDK (Dual-Clutch)

  • PDK Failure
    • Description/Symptoms: PDK transmissions can sometimes experience failures, including issues with the mechatronic unit or clutch packs. Symptoms include erratic shifting, delayed engagement, and transmission malfunction warnings.
    • Solution: Repair or replacement of the PDK unit.
    • Estimated Cost to Fix: $3,000 - $10,000+
    • Recalls: None Found

Suspension

  • PASM (Porsche Active Suspension Management) Failure
    • Description/Symptoms: Failure of the PASM shocks or control units can lead to a loss of damping control and a rough ride. Symptoms include warning lights, uneven ride height, and poor handling.
    • Solution: Replacing the faulty PASM shocks or control unit.
    • Estimated Cost to Fix: $1,000 - $4,000+
    • Recalls: None Found

Electrical

  • Electrical Gremlins
    • Description/Symptoms: Various electrical issues can arise, including problems with the infotainment system, sensors, or control modules. Symptoms can vary widely, including warning lights, malfunctioning accessories, and starting issues.
    • Solution: Diagnosing and repairing the specific electrical fault.
    • Estimated Cost to Fix: $100 - $2,000+, depending on the complexity of the issue.
    • Recalls: None Found
  • Ignition Switch Failure
    • Description/Symptoms: The ignition switch can fail, preventing the car from starting. Symptoms include the inability to turn the key or press the start button.
    • Solution: Replacing the ignition switch.
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found

Exterior

  • Convertible Top Issues (Cabriolet Models)
    • Description/Symptoms: The convertible top mechanism can experience issues, including problems with the motors, hydraulics, or sensors. Symptoms include the top failing to open or close properly, unusual noises, and error messages.
    • Solution: Repair or replacement of the faulty components.
    • Estimated Cost to Fix: $500 - $3,000+
    • Recalls: None Found

Interior

  • Navigation System Failure
    • Description/Symptoms: The navigation system screen can go black or the system can freeze.
    • Solution: Replacing the navigation system or sending it in for repair.
    • Estimated Cost to Fix: $500 - $2000+
    • Recalls: None Found
  • HVAC Blower Motor Failure
    • Description/Symptoms: The HVAC blower motor can fail. Symptoms include the HVAC system not blowing air or blowing air intermittently.
    • Solution: Replacing the HVAC blower motor.
    • Estimated Cost to Fix: $200 - $800+
    • Recalls: None Found

Summary

The 2011 Porsche 911 is a desirable sports car, but potential buyers should be aware of common issues. Engine oil leaks and the potential for bore scoring (particularly in the 3.8L) are significant concerns. PDK transmission issues can also be expensive. Electrical gremlins and suspension problems add to the potential for costly repairs. Overall, owning a 2011 911 requires diligent maintenance and a willingness to address issues as they arise. While some problems may be minor and inexpensive to fix, others can be quite severe and result in substantial repair bills.

Porsche, 911
Porsche 911 2011
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