2019 Audi Q8 UNKNOWN OR OTHER
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
Faulty water pump → allowed coolant to migrate into the vacuum lines (a place coolant should never be). •This led to turbo underboost faults (loss of power) even though the turbo itself is fine. •The contaminated vacuum system now requires replacement of the vacuum shut-off valve and possibly other vacuum components. •Because of how the parts are placed, the repair requires removing the front bumper, and once it’s reinstalled, the safety systems/sensors must be recalibrated.
Air conditioning failure, evaporator failure; known issue with Audi Q7, Audi Q8 not included in limited extended warranty
Alternator / Generator issue causing car to electrical malfunction.
EVERY TIME IT RAINS THE TECHNOLOGY SENSORS MALFUNCTION EX: THE BLIND SPOT, LANE CHANGE ASSIST, INTERSECTION ASSIST, AUDI PRE SENSE, AND REAR CROSS-TRAFFIC ASSIST. ALSO THE CENTER CONSOLE HAS BLACKED OUT OF A FEW OCCASION WHEN THE VEHICLE WAS IDLE AND MOVING. AND OVERTIME I HAVE BROUGHT IT IN FOR REPAIR AND SHOWED THE VIDEO, THEY STATE THE DIAGNOSTIC DOES NOT PICK UP ANY ERRORS AND THAT THE VEHICLE IS PERFORMING PROPERLY DESPITE THE VIDEOS I HAVE PROVIDED. THE FINAL RESULT IS ALWAYS THEY HAVE PERFORMED A SOFTWARE UPDATE!
Trend Over Time
Complaints by year
Other Issues
Common problems reported
Quick Summary
The 2019 Audi Q8 has 4 UNKNOWN OR OTHER complaints on file. Review the timeline above for detailed owner experiences.