2019 Audi A8 Quattro

Here’s a breakdown of common issues reported by owners of the 2019 Audi A8 Quattro, formatted to your specifications. The 2019 Audi A8 is a luxury sedan known for its comfortable ride, advanced technology, and elegant design. It was available with two engine options: a 3.0-liter turbocharged V6 and a 4.0-liter turbocharged V8. The 3.0L V6 produces 335 horsepower and 369 lb-ft of torque. Both engines were paired with an 8-speed automatic transmission. Owners generally appreciate the A8’s luxurious interior, smooth ride, and cutting-edge technology. Some criticisms include the complexity of the infotainment system and occasional electronic glitches.

Engine

3.0L Turbocharged V6

• Coolant Leak
  • Description/Symptoms: Coolant leaking from the thermostat housing or water pump area. Can cause overheating if coolant level drops significantly.
  • Solution: Replace the thermostat housing or water pump (or both), ensuring proper sealant application.
  • Estimated Cost to Fix: $500 - $1000+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Oil leaking from valve cover gaskets, rear main seal or oil pan gasket. Visible oil drips under the car or burning oil smell.
  • Solution: Replace the leaking gasket or seal.
  • Estimated Cost to Fix: $200 - $1500+ depending on the location of the leak.
  • Recalls: None Found

4.0L Turbocharged V8

• Turbocharger Issues
  • Description/Symptoms: Whining noise from engine. Loss of power and decreased fuel efficiency. Check engine light may illuminate.
  • Solution: Replace or rebuild the turbocharger(s).
  • Estimated Cost to Fix: $3,000 - $6,000+
  • Recalls: None Found
• Oil Separator Failure
  • Description/Symptoms: Excessive oil consumption, rough idling, or misfires. White or blue smoke from the exhaust.
  • Solution: Replace the oil separator.
  • Estimated Cost to Fix: $800 - $1500+
  • Recalls: None Found

Transmission

8-Speed Automatic (Both Engines)

• Rough Shifting
  • Description/Symptoms: Harsh or delayed shifts, especially between certain gears. Can be more pronounced when cold.
  • Solution: Software update to the transmission control module (TCM). If the issue persists, valve body replacement or transmission rebuild may be necessary.
  • Estimated Cost to Fix: $150 (Software Update) - $4,000+ (Transmission Rebuild)
  • Recalls: None Found
• Torque Converter Shudder
  • Description/Symptoms: A shaking or vibrating sensation at low speeds, often under light acceleration.
  • Solution: Transmission flush with updated fluid or torque converter replacement.
  • Estimated Cost to Fix: $300 (Fluid Flush) - $2,000+ (Torque Converter Replacement)
  • Recalls: None Found

Suspension

• Air Suspension Issues
  • Description/Symptoms: Vehicle sagging on one or more corners, air compressor running excessively, “Suspension Fault” warning light.
  • Solution: Diagnose and replace the faulty air strut(s), air compressor, or air line(s).
  • Estimated Cost to Fix: $800 - $3,000+ per strut; $500 - $1500+ for compressor
  • Recalls: None Found
• Air Leak From Struts
  • Description/Symptoms: Slow or rapid loss of air pressure after the vehicle is parked.
  • Solution: Replace faulty strut
  • Estimated Cost to Fix: $800 - $3000+
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The MMI (Multi Media Interface) system freezing, crashing, or becoming unresponsive.
  • Solution: Software update, MMI module replacement.
  • Estimated Cost to Fix: $150 (Software Update) - $2,000+ (Module Replacement)
  • Recalls: None Found
• Sensor Malfunctions
  • Description/Symptoms: Issues with parking sensors, blind spot monitoring, lane departure warning, or adaptive cruise control.
  • Solution: Diagnose and replace the faulty sensor.
  • Estimated Cost to Fix: $300 - $800+ per sensor
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Dead battery, especially after the car has been sitting for a few days.
  • Solution: Diagnose and repair parasitic drain. Could be caused by a faulty module or accessory.
  • Estimated Cost to Fix: $150 - $1,000+ depending on the source of the drain.
  • Recalls: None Found

Exterior

• Sunroof Issues
  • Description/Symptoms: Sunroof not opening, closing, or sealing properly; excessive wind noise.
  • Solution: Diagnose and repair or replace the sunroof mechanism or seals.
  • Estimated Cost to Fix: $300 - $1500+
  • Recalls: None Found
• Adaptive Headlight Malfunctions
  • Description/Symptoms: Headlights not leveling correctly, error messages on the dashboard, or erratic headlight movement.
  • Solution: Recalibration of the headlight system or replacement of a faulty headlight motor or control unit.
  • Estimated Cost to Fix: $300 - $1000+
  • Recalls: None Found

Interior

• Display Screen Issues
  • Description/Symptoms: Flickering, dimming, or complete failure of the digital instrument cluster or center infotainment screen.
  • Solution: Replacement of the screen or associated control module.
  • Estimated Cost to Fix: $800 - $3,000+
  • Recalls: None Found
• Seat Motor Failures
  • Description/Symptoms: Seat not adjusting properly, clicking noises from seat motors, or unresponsive seat controls.
  • Solution: Replacement of the faulty seat motor or control module.
  • Estimated Cost to Fix: $300 - $1,000+
  • Recalls: None Found

Summary

The 2019 Audi A8 Quattro, while a luxurious and technologically advanced vehicle, has reported issues that owners should be aware of. Engine and transmission problems, especially those related to oil leaks, coolant leaks, turbochargers, and rough shifting can be costly to repair. Suspension issues, particularly with the air suspension system, are also common and potentially expensive. Electrical problems, especially involving the infotainment system, add to the list of potential concerns. While some fixes are relatively inexpensive, others can quickly escalate into significant repair bills. Prospective buyers should have a pre-purchase inspection performed by a qualified mechanic to identify any existing or potential problems.