2002 Audi S4

Introduction:

The 2002 Audi S4 is a performance-oriented variant of the A4 sedan. Powered by a 2.7L twin-turbocharged V6 engine, it produces 250 horsepower and 258 lb-ft of torque. The S4 comes standard with a 6-speed manual transmission or an optional 5-speed automatic transmission. It features a Quattro all-wheel-drive system for enhanced grip and handling. Drivers appreciate the S4’s agility, performance, and luxurious interior, while some common issues reported include engine and suspension problems.

Engine

2.7L Twin-Turbocharged V6 Engine

• Head gasket failure:
  • Symptoms: White smoke from exhaust, coolant leaks, overheating
  • Solution: Replace head gaskets
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found
• Turbocharger failure:
  • Symptoms: Reduced power, whistling or whining noises, oil leaks
  • Solution: Replace turbocharger(s)
  • Estimated Cost to Fix: $1,000 - $2,000+ per turbocharger
  • Recalls: None Found

Transmission

6-Speed Manual Transmission

• Synchro issues:
  • Symptoms: Difficulty shifting gears, grinding noises
  • Solution: Replace synchros
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

5-Speed Automatic Transmission

• Shift solenoid failure:
  • Symptoms: Erratic shifting patterns, delayed shifts, no engagement
  • Solution: Replace shift solenoid(s)
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found

Suspension

• Front suspension control arm bushings:
  • Symptoms: Worn bushings, excessive play, clunking noises
  • Solution: Replace control arm bushings
  • Estimated Cost to Fix: $200 - $500 per side
  • Recalls: None Found

Electrical

• Electrical gremlins:
  • Symptoms: Intermittent electrical failures, such as malfunctioning headlights, taillights, or dashboard gauges
  • Solution: Varies depending on the specific issue
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Exterior

• Door lock actuators:
  • Symptoms: Difficulty locking or unlocking doors
  • Solution: Replace door lock actuator(s)
  • Estimated Cost to Fix: $100 - $300 per door
  • Recalls: None Found

Interior

• Climate control issues:
  • Symptoms: Malfunctioning HVAC system, temperature fluctuations
  • Solution: Varies depending on the specific issue
  • Estimated Cost to Fix: $300 - $1,000+
  • Recalls: None Found

Summary

The 2002 Audi S4 is a capable performance car, but it is not without its issues. Common problems include engine gasket failures, turbocharger issues, transmission solenoid failures, and suspension bushing wear. Electrical gremlins and interior climate control problems are also reported. The severity of these issues can vary, but they can add up to costly repairs over time.