2015 Audi A5

The 2015 Audi A5 is a stylish and sporty coupe, convertible, or sedan (Sportback) that offers a blend of performance and luxury. Engine options include a 2.0L turbocharged inline-4 producing 220 horsepower and 258 lb-ft of torque, and a 3.0L supercharged V6 (S5) producing 333 horsepower and 325 lb-ft of torque. Transmission choices include a 6-speed manual (2.0T Quattro), an 8-speed automatic (2.0T FWD, 3.0T), and a 7-speed dual-clutch S tronic (S5). Owners generally appreciate the A5’s sleek design, comfortable interior, and engaging driving dynamics. Common complaints include higher maintenance costs compared to some competitors, and the infotainment system can feel dated.

Engine

2.0L Turbocharged Inline-4 (2.0T)

• Oil Consumption
  • Description/Symptoms: Excessive oil consumption, requiring frequent oil top-ups between scheduled oil changes. May be accompanied by blue smoke from the exhaust.
  • Solution: Replacement of piston rings and potentially pistons. Updated PCV valve.
  • Estimated Cost to Fix: $2,000 - $5,000+
  • Recalls: None Found
• Timing Chain Tensioner Failure
  • Description/Symptoms: Rattling noise upon startup, especially when cold. If left unaddressed, can lead to catastrophic engine damage.
  • Solution: Replacement of the timing chain tensioner, chain, and associated components.
  • Estimated Cost to Fix: $1,500 - $3,000
  • Recalls: None Found

3.0L Supercharged V6 (S5)

• Thermostat Housing Leak
  • Description/Symptoms: Coolant leak, overheating.
  • Solution: Replacement of thermostat housing and thermostat.
  • Estimated Cost to Fix: $800 - $1,500
  • Recalls: None Found
• Supercharger Failure
  • Description/Symptoms: Loss of power, whining noise from the engine, potential for check engine light.
  • Solution: Supercharger rebuild or replacement.
  • Estimated Cost to Fix: $3,000 - $6,000+
  • Recalls: None Found

Transmission

8-Speed Automatic (2.0T FWD, 3.0T)

• Rough Shifting/Hesitation
  • Description/Symptoms: Jerky or delayed shifts, particularly between certain gears. May be more pronounced when cold.
  • Solution: Transmission fluid flush and filter replacement. In some cases, valve body replacement or complete transmission rebuild.
  • Estimated Cost to Fix: $500 - $4,000+
  • Recalls: None Found

7-Speed Dual-Clutch S tronic (S5)

• Mechatronic Unit Failure
  • Description/Symptoms: Erratic shifting, difficulty engaging gears, transmission warning lights.
  • Solution: Replacement or repair of the mechatronic unit.
  • Estimated Cost to Fix: $2,000 - $5,000+
  • Recalls: None Found

Suspension

• Control Arm Bushing Failure
  • Description/Symptoms: Clunking or squeaking noises from the front suspension, especially when going over bumps.
  • Solution: Replacement of the control arm bushings or entire control arms.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Electrical

• Navigation/Infotainment System Malfunctions
  • Description/Symptoms: Freezing, crashing, slow response times, inability to connect to Bluetooth.
  • Solution: Software updates, replacement of the MMI control unit.
  • Estimated Cost to Fix: $300 - $2,000+
  • Recalls: None Found
• Door Lock Actuator Failure
  • Description/Symptoms: Door not locking or unlocking with the key fob or interior switch.
  • Solution: Replacement of the door lock actuator.
  • Estimated Cost to Fix: $300 - $800
  • Recalls: None Found

Exterior

• Sunroof Issues
  • Description/Symptoms: Sunroof not opening or closing properly, sticking, or making excessive noise. Water leaks.
  • Solution: Lubrication of tracks, sunroof motor replacement, cleaning and unclogging of drainage tubes, seal replacement.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Interior

• No Issues Found

Summary

The 2015 Audi A5, while generally a reliable and enjoyable vehicle, does have some potential problem areas. The most serious issues tend to be related to engine oil consumption on the 2.0T models, and potential supercharger or mechatronic unit failures on the S5. Suspension and electrical issues can also occur. Repair costs can range from a few hundred dollars for minor fixes to several thousand dollars for major engine or transmission repairs. Potential buyers should be aware of these common issues and factor them into their purchasing decision.