2014 Audi S7

The 2014 Audi S7 is a high-performance luxury sedan that combines sleek styling with impressive power. It is equipped with a standard supercharged 4.0L V8 engine, which produces 420 horsepower and 406 lb-ft of torque. The engine is paired with a standard 7-speed dual-clutch automatic transmission (S tronic) that sends power to all four wheels via Audi’s quattro all-wheel-drive system.

While the 2014 Audi S7 is a well-regarded vehicle, it has been reported to have some issues. These issues range in severity from minor annoyances to more serious problems that can affect the vehicle’s performance and reliability.

Engine

• 4.0L V8 Supercharged Engine
  • Intake Valve Carbon Buildup
    • Description/Symptoms: The intake valves can become clogged with carbon deposits over time, which can lead to reduced engine performance, rough idling, and increased fuel consumption.
    • Solution: The intake valves need to be cleaned or replaced.
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found

Transmission

• 7-Speed S tronic Dual-Clutch Automatic Transmission
  • Mechatronic Unit Failure
    • Description/Symptoms: The mechatronic unit is a complex electro-hydraulic control system that manages the transmission’s operation. It can fail, leading to shifting problems, loss of power, or complete transmission failure.
    • Solution: The mechatronic unit needs to be replaced.
    • Estimated Cost to Fix: $2,000 - $4,000+
    • Recalls: None Found

Suspension

• No Issues Found

Electrical

• No Issues Found

Exterior

• No Issues Found

Interior

• Panoramic Sunroof Rattle * Description/Symptoms: The panoramic sunroof can rattle or squeak when driving on rough roads. * Solution: The sunroof mechanism needs to be adjusted or lubricated. * Estimated Cost to Fix: $200 - $400+ * Recalls: None Found

Summary

Overall, the 2014 Audi S7 is a reliable and well-engineered vehicle. However, it has been reported to have some issues, including intake valve carbon buildup, mechatronic unit failure, and panoramic sunroof rattle. These issues can be expensive to fix, so it is important to be aware of them before purchasing a used S7.