2022 Audi S4

The 2022 Audi S4 is a performance-oriented sedan that offers a blend of luxury and sporty driving dynamics. It comes standard with a 3.0-liter turbocharged V6 engine, producing 349 horsepower and 369 lb-ft of torque. This engine is paired exclusively with an 8-speed automatic transmission. There are no other engine or transmission options available for this model year. Owners often praise the S4 for its quick acceleration, comfortable interior, and standard all-wheel drive. Common complaints often revolve around infotainment system complexity and higher maintenance costs compared to non-luxury vehicles.

Engine

3.0L Turbocharged V6

• Thermostat Housing Leak
  • Description/Symptoms: Coolant leak, often evidenced by a puddle under the vehicle or a low coolant warning light. The plastic thermostat housing can crack or warp, leading to leakage.
  • Solution: Replacement of the thermostat housing with an updated or reinforced design.
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found
• PCV Valve Failure
  • Description/Symptoms: Rough idling, misfires, oil leaks, or a check engine light. The PCV valve can become clogged or fail, leading to improper crankcase ventilation.
  • Solution: Replacement of the PCV valve.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Transmission

8-Speed Automatic (ZF 8HP55A)

• Rough Shifting
  • Description/Symptoms: Harsh or jerky shifts, particularly between lower gears. Some owners have reported this issue becomes more pronounced as the vehicle ages.
  • Solution: Software reflash of the transmission control module (TCM). In some cases, a transmission fluid flush or replacement of valve body components may be necessary.
  • Estimated Cost to Fix: $150 (reflash) - $2000+ (valve body)
  • Recalls: None Found

Suspension

• Adaptive Damper Malfunctions (if equipped)
  • Description/Symptoms: Ride quality becomes noticeably harsh or uneven. Warning lights related to the adaptive damping system may illuminate.
  • Solution: Diagnosis and replacement of the faulty damper(s).
  • Estimated Cost to Fix: $800 - $1500+ per damper
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Lagging
  • Description/Symptoms: The infotainment screen freezes, becomes unresponsive, or exhibits significant lag when navigating menus or using features like Apple CarPlay/Android Auto.
  • Solution: Software update to the MMI system. In rare cases, replacement of the MMI control unit may be necessary.
  • Estimated Cost to Fix: $0 (software update) - $1200+ (MMI unit replacement)
  • Recalls: None Found
• Sensor Issues
  • Description/Symptoms: Issues with parking sensors (false readings or complete failure), blind spot monitoring system malfunctions, or problems with the automatic emergency braking system.
  • Solution: Diagnosis and replacement of the faulty sensor(s).
  • Estimated Cost to Fix: $200 - $600+ per sensor.
  • Recalls: None Found

Exterior

• Sunroof Issues
  • Description/Symptoms: Sunroof may become stuck, make excessive noise when opening or closing, or leak.
  • Solution: Cleaning and lubrication of the sunroof tracks. In more severe cases, replacement of the sunroof motor or entire assembly may be needed.
  • Estimated Cost to Fix: $100 (cleaning/lube) - $1000+ (replacement)
  • Recalls: None Found

Interior

• Rattling/Buzzing Noises
  • Description/Symptoms: Rattling or buzzing noises emanating from the dashboard, door panels, or rear deck. These noises are often triggered by road vibrations.
  • Solution: Identification and insulation of the source of the noise. Dealers may use felt tape or other materials to dampen the vibrations.
  • Estimated Cost to Fix: $100 - $500+ (depending on complexity)
  • Recalls: None Found

Summary

The 2022 Audi S4, while generally reliable, has some common issues owners may encounter. The thermostat housing leaks, PCV valve failures, rough shifting, and infotainment system problems are the most reported. While some of these issues are relatively inexpensive to address (software updates, PCV valve replacement), others like transmission valve body repairs or adaptive damper replacements can be costly. Overall, the severity of these issues ranges from minor annoyances to potentially significant repairs, with costs varying accordingly. A thorough pre-purchase inspection is recommended to identify any existing problems.