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Other or unknownPart report

2018 Audi Q3 Other or unknown Problems

Complaints
7about this part
Share
27%of 26 total for the year
Median mileage
13,750miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 7 complaints about the other or unknown of the 2018 Audi Q3, 27% of the 26 complaints for this model year. Where a mileage was given, the median is 13,750 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I was driving on the freeway at dusk at 50mph when the sunroof in my Q3 spontaneously exploded into a million pieces and rained glass down on me. I was unharmed and able to exit, but it could have caused a major accident as it was a tremendously loud and startling event. Audi determined that there was no projectile that caused the breakage and are replacing it as being under warranty .”

NHTSA complaint #11145136, filed 2018-11, 8,500 miles

“Driving during the morning on my way to work I heard this explosion and a sound behind. When I pulled off I noticed my moonroof was shattered. Just about to fell off or blow away. No object had hit the car. It was simply a huge explosion.”

NHTSA complaint #11291837, filed 2019-12, 19,000 miles

“My car stalled. I could not moved the car. Mobile Mechanic came saw the alternator belt was broke. He repaired the Belt and Alternator. When he started the car, smoke and loud squeal came from engine. He immediately shut it off. The car has less than 60k miles. I have not driven the car as much due to travel.”

NHTSA complaint #11531020, filed 2023-07

“Panoramic sunroof exploded today while driving at highway speeds. Broken glass gave way. Car was not struck by any objects before the glass failed. There were no warnings. Have not yet taken the car to a dealer or service provider. Though it did not happen to me, there’s danger from the explosion itself and from the glass entering the cabin.”

NHTSA complaint #11466309, filed 2022-05

“Heard a loud exploding sound while driving down the street. Quickly realized that the sunroof exploded and shattered on it own. No impact and nothing fell on it. Just a random explosion. Called local Audi dealership and they have heard of this issue in Audis, but that there is no active recall.”

NHTSA complaint #11552312, filed 2023-10

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2026233%
2024528%
2022515%
2021213%
20201827%
2019110%
2018727%
2017225%
2016310%
2015313%

Other parts of the 2018 Audi Q3

Engine
7 complaints
Electrical system
6 complaints
Air bags
4 complaints
Tires
2 complaints
Brakes
1 complaints
Fuel system
1 complaints
Steering
1 complaints
Transmission and drivetrain
1 complaints
Wheels
1 complaints

← All problems reported for the 2018 Audi Q3

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology