Engine coolant leak reported only at around 30K miles. Leak detected and fixed at owners cost.
2018 Audi Q7 engine problems
moderate 29 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Owners have filed 29 engine complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Among the 10 model years of Audi Q7 in our records for engine problems, this one ranks #2 by owner-complaint volume.
What owners are reporting 1 most recent
Common questions
How serious is the engine problem on the 2018 Audi Q7?
It's a documented issue but not catastrophic. 29 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Based on the 29 complaints filed, engine issues most often appear around 33,333 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.