Before you buy
This 2018 Audi Q7 has 136 NHTSA complaints — top issue: Engine Problems.
A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.
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2018 Audi Q7 Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 2 2018 Audi Q7 trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 2 trims analysed.
2018 Audi Q7 Safety Ratings
NHTSA 5-Star ProgramOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
15.7% rollover risk
Frontal Crash
Side Crash
Rollover
15.7% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
Based on NHTSA complaint data, the 2018 Audi Q7 has 136 owner complaints, 3 crash-related complaints, and 3 recall campaigns on record. The most frequently reported component is Engine Problems. NHTSA reliability signal: Notable Issues.
- Make
- Audi
- Model
- Q7
- Model year
- 2018
- NHTSA owner complaints
- 136
- Crash-related complaints
- 3
- Safety recall campaigns
- 3
- Top reported component
- Engine Problems
- Reliability signal
- Notable Issues
- EPA MPG combined
- 21
- EPA MPG city / highway
- 19 / 25
- Fuel type
- Premium Gasoline
- NHTSA overall safety rating
- 5/5 stars
- NHTSA frontal crash rating
- 4/5 stars
- NHTSA side crash rating
- 5/5 stars
- NHTSA rollover rating
- 4/5 stars
- Electronic stability control
- Standard
Common problems
Most common 2018 Audi Q7 problems
Top owner-reported complaint areas and where they often appear.
Engine Problems
Headlight/Taillight Failures
Uncategorized Issues
Complaint patterns center on Engine Problems, Headlight/Taillight Failures, Uncategorized Issues. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Buyer verdict
Should you buy a used 2018 Audi Q7?
The 2018 Audi Q7 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase.
Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.
Pre-purchase
What to check before buying a used 2018 Audi Q7
Inspection Focus
- 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.
Before You Close the Deal
- 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.
Check the exact car
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2018 Audi Q7, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
AI verdict
What the complaint data suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Based 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
Full breakdown
All 2018 Audi Q7 complaints by category
Every owner-reported complaint category filed with NHTSA for the 2018 Audi Q7. Use this as a pre-purchase inspection checklist.
| 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.
In their words
Real 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.
Safety recalls
2018 Audi Q7 recalls
3 campaignsNHTSA recall campaigns for the 2018 Audi Q7. 3 recall campaigns are on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
STRUCTURE:BODY:ROOF AND PILLARS
STEERING
Research more
Keep researching before you buy
Compare brands and categories, then check the exact car's history by VIN.
Questions
2018 Audi Q7 buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2018 Audi Q7 reliable?▾
Notable Issues. NHTSA currently shows 136 owner complaints, 3 crash-related complaints, and 3 recall campaigns for this model year. The 2018 Audi Q7 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
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?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2018 Audi Q7, NHTSA complaints include 3 crash-related reports and 0 fire reports out of 136 total complaints. 3 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2018 Audi Q7 have any recalls?▾
Yes. 3 NHTSA recall campaigns affect the 2018 Audi Q7. A major recall area is FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. 3 recall campaigns are on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2018 Audi Q7?▾
The 2018 Audi Q7 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Engine Problems during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
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.
Owner Reliability Rating
Rate the 2018 Audi Q7 based on your ownership experience.
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Ratings are based on owner experience and are separate from NHTSA data shown above.
Before you buy
Check the exact vehicle history before you buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.