2018 AUDI Q7 Problems
Real NHTSA owner complaints for the 2018 Audi Q7. This model year has 136 NHTSA complaints — top issue: Engine Problems.
Model-Year Complaints
136 owner reports
Recall Campaigns
3 NHTSA campaigns
Top Failure Area
Engine Problems
Worst 2018 Audi Q7 Problems
Top 3 most-reported issues with average mileage at failure.
Engine Problems
Headlight/Taillight Failures
Uncategorized Issues
AI Interpretation — 2018 Audi Q7
Low ConfidenceBased on 136 NHTSA complaints for the 2018 Audi Q7, the data suggests that engine problems and headlight/taillight failures are the most frequently reported issues. However, with only one model year analyzed and a low confidence level, these patterns should be interpreted cautiously.
- Engine problems account for the highest number of complaints among the listed components.
- Headlight/taillight failures are the second most reported issue.
- Suspension failures and electrical faults each have 16 complaints, indicating potential areas of concern.
- Engine Problems
- Headlight/Taillight Failures
- Suspension Failures
- Inspect the engine for any reported issues, such as unusual noises or performance problems.
- Check headlights and taillights for proper operation and signs of failure.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for suspension and electrical system repairs.
- Have a mechanic inspect the vehicle before purchase.
Considering a 2018 Audi Q7?
This page shows the model year's reputation. The VIN tells you about this specific car — accidents, title issues, odometer fraud. Full report just $12.95 (vs. Carfax $39.99).
All Problems by Category
Every NHTSA complaint category for the 2018 Audi Q7. A single complaint may appear in multiple categories.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 36 | 1 | — | — | |
| Headlight/Taillight Failures | 21 | — | — | — | |
| Uncategorized Issues | 19 | — | — | — | |
| Suspension Failures | 16 | — | — | — | |
| Electrical Faults | 16 | — | — | — | |
| Brake System | 12 | 2 | — | — | |
| Steering Defects | 7 | — | — | — | |
| Transmission / Drivetrain | 7 | — | — | — | |
| Wheel Issues | 6 | 1 | — | — | |
| Fuel/Propulsion System | 5 | — | — | — | |
| Forward Collision Avoidance: AEB | 5 | 1 | — | — | |
| Seat Belt Issues | 4 | — | — | — | |
| Tire Issues | 3 | — | — | — | |
| Structural Problems | 3 | 1 | — | — | |
| Visibility/Wiper | 2 | — | — | — | |
| Unintended Acceleration | 2 | — | — | — | |
| Fuel System | 1 | — | — | — | |
| Gasoline | 1 | — | — | — | |
| Back Over Prevention | 1 | 1 | — | — | |
| Airbag Malfunctions | 1 | — | — | — | |
| Parking-Brake Issues | 1 | — | — | — | |
| Lane Departure | 1 | — | — | — | |
| Electronic Stability Control (Esc) | 1 | 1 | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2018 Audi Q7. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
I am reporting suspected odometer fraud on my 2018 Audi Q7 3.0T Prestige (VIN: [XXX] ). Between May 8 and June 13, 2025, while I was the sole driver of the vehicle, Audi dealership service records show an odometer increase of 5,282 miles (from 78,260 to 83,542). However, independ…
I’m reporting a serious safety issue with my 2018 Audi Q7. Both rear suspension springs failed suddenly while I was driving at highway speeds 70 MPH, with no warning at all. This was extremely dangerous—I almost lost control of the vehicle when it happened. The rear of the car d…
ALERT " Left Front side marker light defective" see owner manual. That is the message
The car has always (including during warranty period) required addition of engine oil in between scheduled maintenance interval, and problem got worse as function of age/miles. Audi has diagnosed this issue and it has been determined that the engine consumes excessive oil and re…
Excessive oil consumption and potential for engine to blow up
Left Front side marker light faulty. is the warning on the dashboard - I have noticed there is a recall I believe 2017 2018 for the same part and this is on a 2019 so it's obviously the part it actually says if there's a software fix
The crankcase ventilation valve is malfunctioning resulting in excessive oil consumption and unsafe idling. The Extended Warranty dated 5/24/19 with Number AWA-19-03 should be extended to other model years.
Right Front Parking Light Defective
2018 Audi Q7 piston melting diagnosed by a certified mechanic due to excessive oil consumption due to defective pistons. A class action suit was filed. And a warranty extension extension issued. There is no record of a warranty extension and should be. Please advise
This vehicle developed low oil alerts within 6 weeks of me receiving it with normal city driving. Multiple testing visits and comprehensive consumption testing later, it continued to have the low oil alerts very frequently and various random malfunction alerts like parking brake …
Catastrophic engine failure, this occurred 2 weeks after a service appointment where nothing was detected. The car only had 86,000 miles and it is unrepairable. We have now found that this could be due to a design flaw in this model which we were unaware of.
I am reporting a progressive oil consumption defect that led to a catastrophic engine failure in my 2018 Audi Q7. The vehicle was purchased Certified Pre-Owned (CPO). I reported the excessive oil use to an Audi dealer. The dealer attempted to address the issue by performing an en…
The console displays side marker light defective warning, but both the side marker lights are working
The contact owns a 2018 Audi Q7. The contact stated that on several occasions while driving at various speeds, an orange triangle warning symbol and a message that the "Driver’s side Front Marker Defective - See Owner’s Manual" was displayed. The vehicle was taken to an independe…
While driving on I-90 in January 2025, the steering wheel malfunctioned causing loss of control of the car. The warning message came on the dashboard to immediately stop driving. Was able to pull off to the shoulder, turn the vehicle off, and call AAA for assistance. They towed t…
Both rear coil springs broke which the Audi shop has said is very rare to have happened
The contact owns a 2018 Audi Q7. The contact stated that there was an abnormal fuel odor inside the cabin of the vehicle at start-up, and the MMI System warning light remained illuminated. The vehicle was taken to a local dealer, where the vehicle was diagnosed, and the contact w…
Passenger side rear coil spring broken, shocks leaking. Confirmed by dealer. No warning lamps, messages. Potential safety risks include: Suspension compromise with the balance and alignment of the vehicle. There is a risk of loss of control especially with emergency maneuvers o…
#1 CYLINDER LOST COMPRESSION CAUSING CAR TO ALMOST IMMEDIATELY STOP WHILE DRIVING 78MPH ON THE INTERSTATE. CAR WAS TOWED BACK TO MANUFACTURER WHERE I BOUGHT THE CAR. THE CAR 2018 AUDI Q7 HAS 68,000 MILES, ALL SERVICING OF VEHICLE WAS DONE AT DEALERSHIP WHERE I BOUGHT THE CAR. …
The rear passenger side suspension spring coil broke while driving. The possibility of this failure puncturing a tire, dislodging from the vehicle into traffic, or causing control/stability issues of the vehicle is significant. The vehicle has been towed and is sitting until a fi…
Source: NHTSA Complaints Database. Real owner reports for the 2018 Audi Q7.
Recalls for 2018 Audi Q7
3 campaignsNHTSA recall campaigns for the 2018 Audi Q7. Recalls are free to fix at any authorized dealer. Run a VIN check below to see if your specific vehicle has open recalls.
2018 Audi Q7 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2018 Audi Q7 reliable?▾
Notable Issues. The 2018 Audi Q7 has 136 NHTSA owner complaints, 3 crash-related, and 3 recall campaigns. The most reported issue is Engine Problems (36 complaints). Source: NHTSA via VinSpector AI.
What are the most common problems with the 2018 Audi Q7?▾
#1: Engine Problems (36 complaints). #2: Headlight/Taillight Failures (21 complaints). #3: Uncategorized Issues (19 complaints)
At what mileage do problems start on the 2018 Audi Q7?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2018 Audi Q7?▾
The 2018 Audi Q7 has 3 crash-related complaints and 0 fire reports out of 136 total NHTSA complaints. 3 injuries were reported. For NCAP lab crash test star ratings, visit nhtsa.gov/ratings.
Does the 2018 Audi Q7 have any recalls?▾
Yes — 3 NHTSA recall campaigns affect the 2018 Audi Q7. The largest issue: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. Check nhtsa.gov/recalls or run a VIN check to see if your specific vehicle has open recalls.
Should I buy a 2018 Audi Q7?▾
The 2018 Audi Q7 has notable issues — review the top problems before buying. Pay particular attention to Engine Problems issues. Always run a VIN check on the specific car you're considering to check for accident history, open recalls, and title brands.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Audi Q7 reliability report with year-by-year comparison.
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Check Your Specific 2018 Audi Q7
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud. Full report just $12.95 (vs. Carfax $39.99).