2011 Audi A5 Quattro

Here is a breakdown of common issues and complaints for the 2011 Audi A5 Quattro, organized as requested.

The 2011 Audi A5 Quattro is a stylish coupe known for its sporty handling and upscale interior. It offers a blend of performance and luxury, making it a desirable vehicle for many. The 2011 A5 Quattro comes standard with a 2.0L turbocharged inline-4 engine producing 211 horsepower and 258 lb-ft of torque. The A5 was also available in a front-wheel drive variant. The A5 was generally liked for its stylish design, engaging driving dynamics, and luxurious interior. Some common dislikes include the tighter rear seating, premium fuel requirement, and potential for costly repairs as the car ages.

Engine

2.0L Turbocharged Inline-4 (211 HP, 258 lb-ft)

• High Oil Consumption
  • Description/Symptoms: Excessive oil consumption, often requiring frequent top-offs between oil changes. This issue is often seen in the earlier 2.0T engines.
  • Solution: Audi released a Technical Service Bulletin (TSB) regarding this issue. Initially, a software update and oil consumption test were performed. If the issue persisted, piston ring replacement was often recommended.
  • Estimated Cost to Fix: $3,000 - $6,000+ (piston ring replacement)
  • Recalls: None Found
• Timing Chain Tensioner Failure
  • Description/Symptoms: Rattling noise on startup, especially when cold. This can eventually lead to catastrophic engine damage if the timing chain jumps.
  • Solution: Replace the timing chain tensioner with the updated version. Replacing the timing chain, guides, and other related components is often recommended at the same time.
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls:
    • Recall Number: 17V027000
    • Description: The timing chain tensioner may fail, causing a loss of engine power.
• Diverter Valve Failure
  • Description/Symptoms: Loss of boost, reduced power, and potential engine misfires.
  • Solution: Replace the diverter valve. An upgraded diverter valve can be considered for improved reliability.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Transmission

6-Speed Manual

• Clutch Wear
  • Description/Symptoms: Slipping clutch, difficulty shifting, and a high clutch pedal engagement point.
  • Solution: Clutch replacement, including the pressure plate, clutch disc, and throwout bearing.
  • Estimated Cost to Fix: $1,200 - $2,500+
  • Recalls: None Found

6-Speed Automatic (Tiptronic)

• Valve Body Issues
  • Description/Symptoms: Harsh or delayed shifting, slipping between gears, and potential transmission failure.
  • Solution: Replacing or rebuilding the valve body. In some cases, a complete transmission replacement is necessary.
  • Estimated Cost to Fix: $800 - $4,000+ (depending on repair scope)
  • Recalls: None Found

Suspension

• Control Arm Bushing Failure
  • Description/Symptoms: Clunking noises from the suspension, especially when going over bumps. Worn bushings can also cause vague steering.
  • Solution: Replace the worn control arm bushings or the entire control arm assembly.
  • Estimated Cost to Fix: $300 - $1,000+ per corner (depending on parts replaced)
  • Recalls: None Found
• Wheel Bearing Failure
  • Description/Symptoms: Grinding or humming noise that changes with vehicle speed, often emanating from one wheel.
  • Solution: Replacing the faulty wheel bearing.
  • Estimated Cost to Fix: $300 - $800 per wheel
  • Recalls: None Found

Electrical

• Faulty Ignition Coils
  • Description/Symptoms: Engine misfires, rough idling, and a check engine light.
  • Solution: Replace the faulty ignition coil(s).
  • Estimated Cost to Fix: $100 - $400 (depending on how many coils need replacing)
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: The battery drains quickly, especially when the car sits for a few days. Difficulty starting the car.
  • Solution: Diagnose and repair the parasitic drain. This can be caused by faulty modules, aftermarket accessories, or other electrical issues.
  • Estimated Cost to Fix: $100 - $500+ (depending on the source of the drain)
  • Recalls: None Found

Exterior

• Sunroof Issues
  • Description/Symptoms: Sunroof failing to open or close properly, getting stuck, or making excessive noise. Water leaks can also occur.
  • Solution: Repair or replace the sunroof mechanism, clean and lubricate the tracks, and address any water leaks.
  • Estimated Cost to Fix: $300 - $1,500+
  • Recalls: None Found

Interior

• Navigation System Issues
  • Description/Symptoms: The navigation system malfunctions, freezes, or displays incorrect information.
  • Solution: Software update, replacement of the navigation unit, or repair of the wiring harness.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Summary

The 2011 Audi A5 Quattro can be a rewarding vehicle to own, but potential buyers should be aware of common issues. Engine-related problems, particularly high oil consumption and timing chain tensioner failure, can be expensive to repair. Transmission issues, especially with the automatic, are also a concern. Suspension and electrical problems are also common. While these issues can be costly, addressing them proactively can help maintain the vehicle’s performance and reliability. Prospective buyers should have a pre-purchase inspection performed by a qualified mechanic with Audi experience.