2009 Audi S5

2009 Audi S5 Introduction

The 2009 Audi S5 is a performance-oriented coupe powered by a 4.2-liter V8 engine. With 354 horsepower and 325 lb-ft of torque, this engine delivers impressive acceleration and a thrilling driving experience. The S5 comes standard with a 6-speed manual transmission, while a 6-speed automatic transmission is available as an option.

Engine

4.2L V8

• Oil consumption: Excessive oil consumption is a common issue on vehicles with the 4.2L V8 engine. Symptoms include low oil levels, oil leaks, and blue smoke from the exhaust. The solution involves replacing the piston rings and valve seals. Estimated Cost to Fix: $2,500 - $4,000
• Timing chain tensioner failure: Failure of the timing chain tensioner can cause rattling noises from the engine. If not addressed promptly, it can lead to catastrophic engine damage. The solution is to replace the timing chain tensioner and related components. Estimated Cost to Fix: $1,000 - $2,000

Transmission

6-Speed Manual

• Grinding gears: Grinding gears when shifting is an issue with the 6-speed manual transmission. This can be caused by worn clutch plates or damaged synchronizers. The solution involves replacing the affected components. Estimated Cost to Fix: $1,500 - $2,500

6-Speed Automatic

• Hesitation or jerking: Hesitation or jerking during gear changes is a common problem with the 6-speed automatic transmission. The solution often involves updating the transmission software or replacing the transmission fluid. Estimated Cost to Fix: $200 - $500
• Transmission failure: In severe cases, the 6-speed automatic transmission can fail completely, requiring a complete replacement. Estimated Cost to Fix: $5,000 - $8,000

Suspension

Front suspension:

• Strut/shock absorber failure: Premature failure of the front struts or shock absorbers can cause a rough ride and uneven tire wear. The solution is to replace the affected components. Estimated Cost to Fix: $1,000 - $1,500 per corner

Electrical

• Battery drain: Battery drain is a persistent issue on the 2009 S5. It can be caused by faulty modules or a defective battery. The solution involves identifying and replacing the affected components. Estimated Cost to Fix: $500 - $1,500
• Instrument cluster failure: Failure of the instrument cluster can result in inaccurate or no readings. The solution often involves repairing or replacing the instrument cluster. Estimated Cost to Fix: $500 - $1,200

Exterior

• Loose door handles: Loose door handles can become a safety hazard. The solution is to tighten or replace the affected handles. Estimated Cost to Fix: $100 - $300 per handle

Interior

• Creaking dashboard: Creaking or rattling sounds coming from the dashboard can be caused by loose trim pieces or paneling. The solution is to locate the source of the noise and secure the affected components. Estimated Cost to Fix: $100 - $500
• Heater core failure: Heater core failure on the S5 can result in no heat being produced. The solution involves replacing the heater core, which requires removing the dashboard. Estimated Cost to Fix: $1,500 - $2,500

Recalls

• NHTSA Recall ID 11V167000: This recall addresses a faulty brake master cylinder that can result in loss of braking performance.
• NHTSA Recall ID 09V130000: This recall addresses a faulty fuel pump that can cause the engine to stall.

Summary

The 2009 Audi S5 offers an exhilarating driving experience with its powerful V8 engine and responsive handling. However, it also has a reputation for certain mechanical issues. The most severe problems are related to the 4.2L V8 engine, including excessive oil consumption and timing chain tensioner failure. Other common issues include transmission hesitation or jerks, suspension component failures, electrical gremlins, loose door handles, and a creaking dashboard. The cost to fix these issues can range from a few hundred dollars to several thousand dollars. Therefore, it is crucial to consider these potential issues before buying a used 2009 Audi S5.