2018 Audi S7

Introduction:

The 2018 Audi S7 is a high-performance luxury sedan with a 4.0L twin-turbo V8 engine producing 450 horsepower and 406 lb-ft of torque. Paired with an eight-speed automatic transmission and all-wheel drive, it offers impressive acceleration and handling. The S7 boasts a sleek exterior design, a spacious and well-appointed interior, and advanced technology features. However, like any vehicle, it may have some common issues reported by owners.

Engine

• No Issues Found

Transmission

• 8-Speed Automatic Transmission:
  • Hesitation or Delay in Shifting: Owners have reported instances of hesitant or delayed gear changes, particularly during acceleration or when shifting from Park to Drive.
    • Solution: Software update or transmission control module replacement
    • Estimated Cost to Fix: $200 - $500+
  • Jerking or Shuddering: Some owners have experienced jerking or shuddering during gear changes.
    • Solution: Transmission fluid flush, torque converter replacement, or transmission rebuild
    • Estimated Cost to Fix: $500 - $2,500+
  • Check Engine Light Illumination (P0725 Code): Owners may encounter a Check Engine Light accompanied by the P0725 code, indicating a transmission speed sensor issue.
    • Solution: Replacing the transmission speed sensor
    • Estimated Cost to Fix: $200 - $400

Suspension

• Air Suspension Compressor Failure: The air suspension compressor, responsible for regulating the vehicle’s ride height, has been known to fail, leading to a loss of air pressure and a lowered ride height.
  • Solution: Replacing the air suspension compressor
  • Estimated Cost to Fix: $1,500 - $2,500+
• Rear Air Suspension Spring Leaks: Owners have reported leaks in the rear air suspension springs, resulting in a lower rear ride height and uneven handling.
  • Solution: Replacing the leaking air suspension springs
  • Estimated Cost to Fix: $500 - $1,200+
  • Recalls: NHTSA Recall Campaign Number: 21V326000

Electrical

• Battery Drain: Owners have encountered excessive battery drain, particularly after the vehicle has been parked for a period of time.
  • Solution: Inspecting for electrical system parasitic draws, replacing faulty batteries or alternators
  • Estimated Cost to Fix: $200 - $1,000+
• Infotainment System Lag or Freezing: The infotainment system may experience occasional lag or freezing, requiring a system reboot.
  • Solution: Software update or hardware replacement
  • Estimated Cost to Fix: $100 - $500+

Exterior

• Panoramic Sunroof Wind Noise: The panoramic sunroof has been reported to generate wind noise at certain speeds, particularly on windy days.
  • Solution: Adjusting or replacing the sunroof weatherstripping
  • Estimated Cost to Fix: $200 - $500+

Interior

• Ambient Lighting Malfunction: The ambient lighting system may malfunction, causing lights to flicker or remain off.
  • Solution: Replacing faulty LED modules or wiring
  • Estimated Cost to Fix: $100 - $500+
• Center Console Cover Squeaking: The center console cover may squeak or rattle over rough roads.
  • Solution: Applying lubricant or replacing the cover
  • Estimated Cost to Fix: $50 - $200+

Summary:

The 2018 Audi S7 is a capable and stylish performance sedan, but it has a few known issues to be aware of. Some common problems include transmission hesitation or shifting issues, air suspension compressor failure, excessive battery drain, infotainment system lag, panoramic sunroof wind noise, and interior lighting malfunctions. While not all vehicles will experience these issues, it’s important to be aware of them before making a purchase. The severity and cost of repairs can vary depending on the specific problem and the extent of the damage.