2013 Audi S8

Introduction

The 2013 Audi S8 is a high-performance luxury sedan that combines a powerful V8 engine with a refined interior and advanced technology. It offers a thrilling driving experience with a top speed of 190 mph and produces 520 horsepower and 481 lb-ft of torque. However, like any vehicle, it has its share of reported issues.

Engine

• 4.0L TFSI V8

Intake Valve Carbon Buildup

• Description/Symptoms: Excessive carbon buildup on the intake valves can lead to reduced engine power, increased fuel consumption, and rough idling.
• Solution: Removal of the intake manifold and cleaning the valves.
• Estimated Cost to Fix: $800 - $1,500+

Oil Leaks from Valve Covers

• Description/Symptoms: Leaking gaskets around the valve covers can cause oil loss and a burning smell from the engine.
• Solution: Replacement of the valve cover gaskets.
• Estimated Cost to Fix: $500 - $1,000+

Transmission

• 8-Speed Tiptronic Automatic

Shift Hesitation or Jerking

• Description/Symptoms: The transmission may hesitate or jerk during gear changes, especially at low speeds.
• Solution: Software updates or replacement of the mechatronic unit.
• Estimated Cost to Fix: $1,000 - $2,500+

Suspension

Adaptive Air Suspension Failure

• Description/Symptoms: Malfunction of the air suspension system can cause the vehicle to sag on one or more corners, resulting in reduced ride quality and handling.
• Solution: Repair or replacement of the air bags, compressor, or control module.
• Estimated Cost to Fix: $1,500 - $3,000+

Electrical

Battery Discharge

• Description/Symptoms: The battery may discharge prematurely due to parasitic drain or faulty components.
• Solution: Diagnosis and repair of the electrical system, including battery replacement if necessary.
• Estimated Cost to Fix: $200 - $1,000+

Exterior

Headlight Condensation

• Description/Symptoms: Moisture can accumulate inside the headlights, causing fogging or reduced visibility.
• Solution: Replacement of the headlights.
• Estimated Cost to Fix: $1,000 - $2,000+

Interior

Multi-Function Display (MFD)

• Description/Symptoms: The MFD may develop pixelation, flickering, or become unresponsive.
• Solution: Software updates or replacement of the MFD.
• Estimated Cost to Fix: $500 - $1,500+

Summary

While the 2013 Audi S8 offers impressive performance and luxury, it has several reported issues that can impact its reliability and value. The most severe and costly issues include valve carbon buildup, transmission shift hesitation, and adaptive air suspension failure. Regular maintenance and early detection of these issues can help prevent significant expenses and maintain the vehicle’s performance.