2010 Audi S4

Introduction:

The 2010 Audi S4 is a high-performance sedan powered by a 3.0L supercharged V6 engine. It delivers 333 horsepower and 325 lb-ft of torque. Transmission options include a 6-speed manual or a 7-speed S tronic dual-clutch transmission. The S4 is known for its handling and performance, as well as its luxurious interior and features. However, some owners have reported various issues with the vehicle.

Engine

3.0L Supercharged V6

• Carbon Buildup on Intake Valves
  • Description/Symptoms: Reduced engine power, rough idling, increased oil consumption
  • Solution: Intake manifold and valve cleaning
  • Estimated Cost to Fix: $500 - $1000+
• Water Pump Failure
  • Description/Symptoms: Overheating, coolant leaks
  • Solution: Replace water pump
  • Estimated Cost to Fix: $600 - $800+
• Timing Chain Tensioner Failure
  • Description/Symptoms: Rattling noises from the engine, reduced engine power
  • Solution: Replace timing chain tensioner
  • Estimated Cost to Fix: $1000 - $1500+
  • Recalls: 12V729

Transmission

6-Speed Manual

• No Issues Found

7-Speed S tronic Dual-Clutch

• Mechatronics Unit Failure
  • Description/Symptoms: Transmission slipping, shifting issues, loss of power
  • Solution: Replace mechatronics unit
  • Estimated Cost to Fix: $2000 - $3000+
  • Recalls: 14V509

Suspension

• Front Control Arm Bushings Failure
  • Description/Symptoms: Clunking or rattling noises from the suspension, uneven tire wear
  • Solution: Replace control arm bushings
  • Estimated Cost to Fix: $600 - $800+

Electrical

• Battery Drain
  • Description/Symptoms: Battery losing charge quickly, difficulty starting the vehicle
  • Solution: Diagnose and repair electrical draw
  • Estimated Cost to Fix: $200 - $500+
• Headlight Ballast Failure
  • Description/Symptoms: Headlights flickering or not working
  • Solution: Replace headlight ballast
  • Estimated Cost to Fix: $300 - $500+

Exterior

• Sunroof Leaks
  • Description/Symptoms: Water leaking into the cabin through the sunroof
  • Solution: Replace sunroof seals or adjust sunroof alignment
  • Estimated Cost to Fix: $500 - $800+

Interior

• Climate Control Malfunction
  • Description/Symptoms: Heating or air conditioning not working properly
  • Solution: Diagnose and repair climate control system
  • Estimated Cost to Fix: $200 - $500+
• Center Console Trim Creaks
  • Description/Symptoms: Noises coming from the center console
  • Solution: Add padding or adjust trim
  • Estimated Cost to Fix: $100 - $200+

Summary:

The 2010 Audi S4 is a generally reliable vehicle, but some owners have experienced issues with the engine, transmission, and other components. The severity and cost of these issues vary, but some can be significant. It is important for potential buyers to be aware of these potential problems before purchasing a used S4.