2020 Audi S3

The 2020 Audi S3 is a compact performance sedan known for its engaging driving dynamics, upscale interior, and sophisticated technology. It comes standard with a 2.0-liter turbocharged four-cylinder engine producing 288 horsepower and 280 lb-ft of torque, paired with a 7-speed S tronic dual-clutch automatic transmission and quattro all-wheel drive. Owners often praise the S3 for its quick acceleration, precise handling, and comfortable ride quality. Common complaints include the relatively small rear seat, the cost of maintenance, and some tech features can be cumbersome to use.

Engine

2.0L Turbocharged Inline-4 (288 hp)

• Turbocharger Failure
  • Description/Symptoms: Loss of power, whistling sound from the engine bay, check engine light.
  • Solution: Replace the turbocharger.
  • Estimated Cost to Fix: $2,000 - $3,500+
  • Recalls: None Found
• Coolant Leaks
  • Description/Symptoms: Low coolant level, overheating, coolant smell, visible coolant leak around the engine.
  • Solution: Identify the source of the leak (water pump, hoses, coolant reservoir) and replace the faulty component.
  • Estimated Cost to Fix: $100 - $1,200+
  • Recalls: None Found

Transmission

7-Speed S tronic Dual-Clutch Automatic Transmission

• Mechatronic Unit Failure
  • Description/Symptoms: Harsh or delayed shifting, transmission slipping, inability to shift into certain gears, transmission malfunction warning light.
  • Solution: Replace or repair the mechatronic unit.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found
• Clutch Slippage
  • Description/Symptoms: Hesitation or slipping during acceleration, particularly in higher gears, rough engagement.
  • Solution: Replace the clutch pack.
  • Estimated Cost to Fix: $2,500 - $4,500+
  • Recalls: None Found

Suspension

• Magnetic Ride Control Issues (if equipped)
  • Description/Symptoms: Uneven ride quality, knocking noises from the suspension, error messages related to the suspension system.
  • Solution: Diagnose the specific issue with the magnetic ride control system (e.g., faulty sensor, damaged strut) and replace the affected component.
  • Estimated Cost to Fix: $500 - $2,000+ per strut
  • Recalls: None Found
• Creaking Noises
  • Description/Symptoms: Creaking noises when driving over bumps or uneven surfaces.
  • Solution: Lubricate or replace worn suspension bushings.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The MMI (Multi Media Interface) system freezes, reboots unexpectedly, or becomes unresponsive.
  • Solution: Software update (if available), reset the system, or replace the MMI unit.
  • Estimated Cost to Fix: $0 (if software update resolves) - $1,500+
  • Recalls: None Found
• Sensor Failures (Parking Sensors, etc.)
  • Description/Symptoms: Parking sensors malfunctioning or providing inaccurate readings, error messages on the dashboard.
  • Solution: Replace the faulty sensor.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Sunroof Rattle/Noise
  • Description/Symptoms: Rattling or squeaking noise from the sunroof area, especially when driving over rough roads.
  • Solution: Adjust, lubricate, or replace components of the sunroof mechanism.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Trim Pieces Loosening
  • Description/Symptoms: Interior trim pieces (e.g., around the dashboard or door panels) become loose or detached.
  • Solution: Reattach or replace the affected trim pieces.
  • Estimated Cost to Fix: $50 - $300+
  • Recalls: None Found

Summary:

The 2020 Audi S3, while a fun and capable performance sedan, does have some potential issues that owners should be aware of. Engine and transmission problems, while not overwhelmingly common, can be costly to repair. Electrical gremlins, especially with the infotainment system, can be frustrating. Suspension issues, particularly with the magnetic ride control, can also lead to significant expenses. Overall, while many owners experience trouble-free ownership, potential buyers should be aware of these potential issues and factor them into their purchasing decision.