2018 Audi Q7
Common Problems
Ranked from 48 federal NHTSA complaints and 1 recalls. Every problem links to the complaint IDs behind it.
11 Common Problems
Ordered by how often owners reported each one to NHTSA. The bar shows how common a problem is relative to the most-reported on this vehicle. Expand any problem to see the federal complaint IDs.
- 1
Faulty Side Marker Lights
12complaintsMedium severityOtherSide marker lights frequently report faults, despite being functional, requiring expensive replacements or repairs.
- 2
Excessive Oil Consumption
9complaintsHigh severityEngineThe engine consumes an abnormally large amount of oil, leading to frequent oil changes and potential engine failure.
$400–$4,500est. oil-consumption repair (rings/pcv) · 3–14 hrs laborGet local quotes - 3
Engine Misfires and Failures
8complaintsHigh severityEngineEngine misfires and failures occur frequently, often due to internal component defects, leading to loss of power and potential engine damage.
$200–$900est. ignition service (coils/plugs) · 1–4 hrs laborGet local quotes - 4
Suspension Spring Failures
8complaintsHigh severitySuspensionSuspension springs have suddenly failed at high speeds, leading to loss of control and potential rollover risks.
$150–$1,200est. suspension diagnosis + repair · 1–5 hrs laborGet local quotes - 5
Rear Coil Spring Failure
5complaintsHigh severitySuspensionThe rear coil springs break unexpectedly, causing the vehicle to sit unevenly.
- 6
Exterior Lighting Malfunction
3complaintsMedium severityElectricalThe front side marker lights malfunction, causing warning lights to persist despite the lights functioning properly.
$100–$900est. lighting assembly repair · 0.5–2 hrs laborGet local quotes - 7
Automatic emergency braking system malfunctions
2complaintsHigh severityElectricalThe autonomous brake assist function engages unexpectedly, potentially causing accidents.
- 8
Fuel Pump Failure
2complaintsMedium severityFuel systemThe fuel pump fails, causing the car to run out of fuel unexpectedly, risking a crash.
$500–$1,100est. fuel pump replacement · 2–5 hrs laborGet local quotesRelated recall: 19V035000
- 9
Seat Belt Malfunction
2complaintsSafety riskOtherThe seat belt locks improperly during a sudden deceleration, failing to secure passengers properly.
- 10
Sunroof Glass Spontaneous Explosion
2complaintsSafety riskOtherThe sunroof glass spontaneously explodes while driving, posing a risk of injury from flying glass.
- 11
Unpredictable backup camera mode switching
2complaintsMedium severityElectricalThe backup camera frequently switches between graphic and camera modes, affecting visibility.
$250–$800est. backup camera replacement · 1–3 hrs laborGet local quotes
Other years & sources
Data source: U.S. National Highway Traffic Safety Administration (NHTSA) owner complaints and recalls. Problems are clustered and ranked from the complaint record; occurrence counts reflect corroborating complaints, not total incidence. Vehicle image is illustrative. Repair-cost figures are typical U.S. independent-shop ranges (parts + labor) for the class of repair shown — actual quotes vary by region, engine, and diagnosis; always confirm with a local shop.