2019 Audi S5

The 2019 Audi S5 is a performance-oriented coupe, sportback, and convertible offered with a turbocharged 3.0-liter V6 engine producing 349 horsepower and 369 lb-ft of torque. It is paired exclusively with an 8-speed Tiptronic automatic transmission. Owners often praise the S5 for its quick acceleration, stylish design, and comfortable interior. Common complaints revolve around infotainment system complexity and relatively high maintenance costs.

Engine

3.0L Turbocharged V6

• Thermostat Housing Leak
  • Description/Symptoms: Coolant leak, often detected by a sweet smell or visible puddle under the car. Can lead to overheating if not addressed.
  • Solution: Replacement of the thermostat housing.
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found
• Oil Separator Failure
  • Description/Symptoms: Excessive oil consumption, rough idling, and potential for oil leaks.
  • Solution: Replacement of the oil separator.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Transmission

8-Speed Tiptronic Automatic

• Harsh Shifting
  • Description/Symptoms: Jerky or clunky shifts, particularly between 1st and 2nd gear or during downshifts.
  • Solution: Transmission fluid flush and potentially software update. If the issue persists, valve body replacement might be necessary.
  • Estimated Cost to Fix: $200 - $300 for fluid flush and software update; $1,500 - $3,000+ for valve body replacement.
  • Recalls: None Found

Suspension

• Adaptive Damper Issues (If Equipped)
  • Description/Symptoms: Uneven ride quality, clunking noises from the suspension, error messages on the dashboard related to suspension control.
  • Solution: Replacement of the faulty adaptive damper(s).
  • Estimated Cost to Fix: $500 - $1500+ per damper, depending on labor and part source.
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The MMI (Multi Media Interface) system freezes, becomes unresponsive, or randomly restarts.
  • Solution: Software update or, in more severe cases, replacement of the MMI control unit.
  • Estimated Cost to Fix: $0 for software update (if covered under warranty); $800 - $2000+ for MMI control unit replacement.
  • Recalls: None Found
• Sensor Malfunctions
  • Description/Symptoms: Faulty sensors, such as oxygen sensors, parking sensors, or tire pressure sensors, can cause warning lights on the dashboard.
  • Solution: Diagnostics to identify the faulty sensor and replacement of the sensor.
  • Estimated Cost to Fix: $150 - $500+ per sensor, depending on the type and location.
  • Recalls: None Found

Exterior

• Sunroof Issues
  • Description/Symptoms: Sunroof sticking, failing to open or close properly, or making excessive noise.
  • Solution: Lubrication of the sunroof mechanism, repair of damaged tracks, or replacement of the sunroof motor.
  • Estimated Cost to Fix: $100 - $800+ depending on the severity of the issue.
  • Recalls: None Found

Interior

• Seat Heater Malfunction
  • Description/Symptoms: Seat heater failing to warm up, overheating, or not functioning at all.
  • Solution: Replacement of the seat heater element or control module.
  • Estimated Cost to Fix: $300 - $800+ per seat.
  • Recalls: None Found

Summary

The 2019 Audi S5 is generally a reliable performance vehicle, but owners should be aware of potential issues, particularly those related to the thermostat housing and oil separator on the engine, and possible harsh shifting of the transmission. Electrical issues with the infotainment system and sensor malfunctions are also relatively common. Adaptive damper problems (if equipped) can be costly to repair. While most issues are not catastrophic, they can lead to moderately expensive repair bills. Performing routine maintenance and addressing issues promptly is critical to ensuring the longevity of the vehicle.