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2019 Audi A6 Quattro

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By Research the Car 4 min read

Here’s a breakdown of common issues and complaints for the 2019 Audi A6 Quattro, organized by category and engine/transmission configuration, following your specified format.

The 2019 Audi A6 Quattro is a mid-size luxury sedan known for its sleek styling, advanced technology, and comfortable ride. The most common engine option is the 2.0L turbocharged inline-4 producing 248 horsepower and 273 lb-ft of torque. There’s also a 3.0L turbocharged V6 option available, which delivers 335 horsepower and 369 lb-ft of torque. Both engines are paired with a 7-speed S tronic dual-clutch transmission. Owners generally appreciate the A6’s upscale interior, user-friendly infotainment system, and refined driving experience. Common dislikes include the somewhat high price point and the complexity of the technology, which can sometimes be overwhelming.

Category

Engine

2.0L Turbocharged Inline-4

  • Oil Consumption
    • Description/Symptoms: Some owners have reported higher than expected oil consumption, requiring more frequent oil top-offs between scheduled services. Symptoms include low oil level warnings on the dashboard.
    • Solution: Audi recommends monitoring oil consumption closely. In some cases, a software update or a PCV valve replacement may help. For more severe cases, piston ring replacement might be necessary.
    • Estimated Cost to Fix: $500 - $5000+ depending on the cause and necessary repairs.
    • Recalls: None Found
  • Coolant Leaks
    • Description/Symptoms: Coolant leaks can occur from various points in the cooling system, including the water pump, thermostat housing, and coolant hoses. Symptoms include low coolant level warnings, overheating, and visible coolant leaks.
    • Solution: Locate and repair the source of the leak. This may involve replacing faulty parts such as the water pump, thermostat housing, or hoses.
    • Estimated Cost to Fix: $300 - $1000+
    • Recalls: None Found

3.0L Turbocharged V6

  • Thermostat Housing Leaks
    • Description/Symptoms: Some owners have reported coolant leaks originating from the thermostat housing. This can lead to low coolant levels and potential overheating.
    • Solution: Replace the thermostat housing assembly.
    • Estimated Cost to Fix: $400 - $800
    • Recalls: None Found

Transmission

7-Speed S tronic Dual-Clutch Transmission (Both Engine Options)

  • Rough Shifting/Hesitation
    • Description/Symptoms: Some owners have experienced rough or jerky shifting, particularly at low speeds or during initial acceleration. Hesitation when shifting between gears can also occur.
    • Solution: A TCU (Transmission Control Unit) software update might resolve the issue. In other cases, a transmission fluid flush and filter replacement may help. For severe cases, valve body repair or replacement could be necessary.
    • Estimated Cost to Fix: $200 - $2500+ depending on the necessary repairs.
    • Recalls: None Found

Suspension

  • Air Suspension Issues (If Equipped)
    • Description/Symptoms: For models equipped with air suspension, issues can include air leaks, compressor failure, or sensor malfunctions. Symptoms include the vehicle sitting unevenly, failure to raise or lower, and error messages on the dashboard.
    • Solution: Diagnose the source of the leak or malfunction. This may involve replacing the air struts, compressor, or sensors.
    • Estimated Cost to Fix: $800 - $3000+
    • Recalls: None Found

Electrical

  • Infotainment System Glitches
    • Description/Symptoms: The MMI (Multi Media Interface) system can sometimes experience glitches, such as freezing, lagging, or unexpected restarts. Connectivity issues with smartphones can also occur.
    • Solution: Try restarting the system or performing a software update. In some cases, a full system reset may be required. If the problem persists, a hardware issue could be present, requiring component replacement.
    • Estimated Cost to Fix: $0 (Software Updates) - $1500+ (Component Replacement)
    • Recalls: None Found
  • Sensor Malfunctions
    • Description/Symptoms: Various sensors, such as those related to parking assist, blind spot monitoring, or adaptive cruise control, can malfunction. This can result in warning lights on the dashboard and the affected systems becoming inoperative.
    • Solution: Diagnose the faulty sensor and replace it.
    • Estimated Cost to Fix: $200 - $800+
    • Recalls: None Found

Exterior

  • Sunroof Issues
    • Description/Symptoms: Some owners have reported issues with the sunroof, including difficulty opening or closing, unusual noises, or leaks.
    • Solution: Inspect the sunroof tracks and seals for debris or damage. Lubricate the tracks or replace damaged seals. For more serious issues, the sunroof motor or assembly may need to be replaced.
    • Estimated Cost to Fix: $100 - $1000+
    • Recalls: None Found

Interior

  • Driver Information Display Issues
    • Description/Symptoms: Flickering, Dimming, or pixelating can sometimes occur on the driver’s information display.
    • Solution: In some cases, a replacement of the whole driver information display unit is required.
    • Estimated Cost to Fix: $750 - $1500+
    • Recalls: None Found

Summary

The 2019 Audi A6 Quattro generally enjoys a good reputation, but like any vehicle, it has its share of potential issues. The most common problems seem to revolve around engine oil consumption (especially in the 2.0T), coolant leaks, transmission hesitation, and electrical glitches. While some issues can be resolved with software updates or minor repairs, others, such as air suspension problems or extensive engine repairs, can be quite costly. When considering a used 2019 A6, a thorough inspection by a qualified mechanic is highly recommended, paying close attention to the engine, transmission, and electrical systems.

Audi, A6 Quattro
Audi A6 Quattro 2019
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