2008 Audi S4

2008 Audi S4

The 2008 Audi S4 is a high-performance sedan that offers a thrilling driving experience. It is powered by a 4.2-liter V8 engine that produces 344 horsepower and 302 lb-ft of torque. The engine is paired with a 6-speed manual transmission or an optional 6-speed automatic transmission. The S4 also features a quattro all-wheel drive system, which provides excellent traction in all weather conditions.

People like the S4 for its powerful engine, sharp handling, and luxurious interior. However, some owners have reported issues with the vehicle’s engine, transmission, suspension, and electrical systems.

Engine

• 4.2-liter V8
  • Valve stem seal failure: Oil leaks from the valve stem seals, causing excessive oil consumption and smoking from the exhaust.
    • Solution: Replace the valve stem seals.
    • Estimated Cost to Fix: $1,500 - $2,500+
    • Recalls: None Found
  • Timing chain tensioner failure: The timing chain tensioner fails, causing the timing chain to skip and the engine to run poorly.
    • Solution: Replace the timing chain tensioner and timing chain.
    • Estimated Cost to Fix: $2,000 - $3,000+
    • Recalls: None Found

Transmission

• 6-speed manual transmission:
  • Synchronizer wear: The synchronizers in the transmission wear out, causing difficulty shifting gears.
    • Solution: Replace the synchronizers.
    • Estimated Cost to Fix: $1,000 - $1,500+
    • Recalls: None Found
• 6-speed automatic transmission:
  • Torque converter failure: The torque converter fails, causing the transmission to slip and the vehicle to lose power.
    • Solution: Replace the torque converter.
    • Estimated Cost to Fix: $2,500 - $3,500+
    • Recalls: None Found

Suspension

• Front lower control arms: The front lower control arms wear out, causing the vehicle to pull to one side and handle poorly.
  • Solution: Replace the front lower control arms.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Rear shocks: The rear shocks wear out, causing the vehicle to ride rough and handle poorly.
  • Solution: Replace the rear shocks.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Electrical

• Alternator failure: The alternator fails, causing the battery to discharge and the vehicle to lose power.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Battery drain: The battery drains quickly, even when the vehicle is not in use.
  • Solution: Diagnose the electrical system to find the source of the drain and repair it.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Exterior

• Headlight condensation: Condensation forms inside the headlights, causing them to fog up.
  • Solution: Replace the headlights.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Tail light failure: The tail lights fail to illuminate, causing the vehicle to be less visible to other drivers.
  • Solution: Replace the tail light bulbs or the entire tail light assembly.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Interior

• Power window failure: The power windows fail to operate, trapping the passengers inside the vehicle.
  • Solution: Replace the power window motors or the power window switches.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Climate control failure: The climate control system fails to regulate the temperature inside the vehicle.
  • Solution: Diagnose the climate control system to find the source of the failure and repair it.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Summary

The 2008 Audi S4 is a powerful and fun-to-drive car, but it has a number of potential issues that can be expensive to fix. The most common problems are related to the engine, transmission, and suspension. While some of these issues are minor and can be fixed for a relatively low cost, others can be major and require significant investment.