YearToAvoid

2018 Audi Q7 Engine Problems

Owners filed 41 Engine complaints for the 2018 Audi Q7, 29% of the 142 total complaints for that year, with a median failure mileage of 15,000 miles. NHTSA lists no related recall for this engine issue. One crash was reported and no fires or injuries.

Engine complaints
41
29% of 142
Crashes reported
1
Fires reported
0
Injuries reported
0
Median mileage
15,000 mi
Related recalls
0

Typical engine symptoms owners report

  • Coolant loss and warning lights appear repeatedly, often tied to water pump failures that owners say could lead to catastrophic engine damage.
  • Some owners report the engine stalling or shutting off unexpectedly while driving or parked, sometimes accompanied by oil warning lights.
  • Acceleration hesitation is reported at low speeds and intersections, with a delay before the vehicle engages higher power.
  • The stop-start system reportedly falters near a full stop, causing a pause before the vehicle responds to acceleration input.
  • One owner described the engine failing entirely while driving, leaving the vehicle stranded.

When 2018 Audi Q7 engine complaints were filed

First complaint Apr 9, 2018, latest Sep 12, 2026.

2018 Audi Q7 engine complaints: complaints filed per month4Apr 2018Jan 2020Jun 2022Apr 2023Apr 2024Nov 2024Jun 2025Apr 2026
41 complaints filed with NHTSA from Apr 2018 to Sep 2026; peak Nov 2025 (4).

Engine recalls for the 2018 Audi Q7

No safety recalls on record for this model year.

Engine complaints by Q7 model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 20107 (24%)
  2. 20112 (9%)
  3. 20128 (28%)
  4. 201311 (26%)
  5. 201414 (31%)
  6. 201515 (34%)
  7. 20160 (0%)
  8. 201763 (20%)
  9. 201841 (29%)
  10. 20198 (13%)
  11. 20209 (32%)
  12. 202124 (32%)
  13. 20229 (50%)
  14. 20233 (19%)
  15. 20240 (0%)
  16. 20251 (6%)

Frequently asked questions

How many engine complaints does NHTSA have for the 2018 Audi Q7?
NHTSA lists 41 Engine complaints for the 2018 Audi Q7, which is 29% of the 142 total complaints filed for that model year.
Is there a recall for the 2018 Audi Q7 engine problems?
No. The data shows no related recalls tied to this engine complaint category.
At what mileage do 2018 Audi Q7 engine problems typically appear?
The median mileage at failure reported to NHTSA for this issue is 15,000 miles.
Did the 2018 Audi Q7 engine problems cause any crashes or fires?
NHTSA data shows 1 crash linked to this complaint category, with no fires and no injuries reported.
What kind of engine problems do 2018 Audi Q7 owners report?
Owners describe coolant leaks and water pump failures, unexpected stalling, acceleration hesitation, and stop-start system faltering.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.