2018 Audi Q7 problems & reliability
142 owner complaints filed with NHTSA for the 2018 Audi Q7, alongside 3 safety recall campaigns. Last verified Sep 21, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several components.
3 complaints report injuries (3 injured).
Federal crash records (FARS 2020–2023): 2018 Audi Q7 vehicles were involved in 9 fatal crashes with 0 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Engine → | 38 | 27% |
| Exterior Lighting → | 23 | 16% |
| Unknown / Other | 19 | 13% |
| Electrical System → | 16 | 11% |
| Suspension → | 16 | 11% |
| Service Brakes → | 12 | 8% |
| Power Train | 7 | 5% |
| Steering | 7 | 5% |
| Fuel/propulsion System | 6 | 4% |
| Wheels | 6 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 24 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Among the 30 complaints that included a usable odometer reading, the median reported incident mileage was 17,000 miles (middle 50% between 11,000 and 27,875 miles).
Complaints by incident year
What owners report
“Vehicle began displaying low engine oil level warnings between scheduled oil changes beginning in 2021, at approximately 50,000 miles. Condition was reported to the authorized Audi dealer on multiple occasions. Dealer added oil each time and stated there was no visible oil leak. No oil consumption test was performed…”
Engine · filed Sep 12, 2026
“Start/stop malfunction failed; yes it is available for inspection. Driving down highway vehicle stopped with 2 adult passengers and 2 children. Yes 3 mechanics completed a diagnostic. Vehicle has not been inspected by insurance, manufacturer or police but by VW dealer, and two registered mechanics. No other warnings…”
Engine · filed Jul 22, 2026
“The right rear passenger heated seat in my 2018 Audi Q7 overheated and burned through the leather and foam. Fortunately, my disabled [XXX] daughter, who normally sits in that seat, was not in the vehicle at the time. The failure occurred without warning and during normal use. This defect presents a serious safety risk…”
Seats · filed Jul 13, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
1,086 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2018 Audi Q7. The 10 most recent:
This bulletin provides information when the horn sound quality is poor.
TSB_2074436_3 · Service Bulletin/Repair Instructions · issued Aug 26, 2026
This bulletin provides information for all models regarding brake sounds.
TSB_2069904_3 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This bulletin provides information on the zirconium insercts in the brake piston (ceramic brakes only).
TSB_2069078_4 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This TSB describes a corrosion issue due to outside influence and the prohibition of warranty in these cases.
TSB_2068999_4 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This bulletin provides information when there is corrosion on the friction survace of steel brake discs.
TSB_2067132_4 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This bulletin provides information when the steering wheel clicks when it is adjusted vertically.
TSB_2064535_4 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This bulletin provides service infomraiton regardin gthe identifaction of noises with dynamic steering.
TSB_2063546_5 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This bulletin provides service information when thre are engine noises in the vehicle interior.
TSB_2063528_5 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
SM 34-2026 · Other · issued Aug 21, 2026
This bulletin provides information about leather care and seat repair.
TSB_2076945_2 · Service Bulletin/Repair Instructions · issued Aug 20, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2018 Audi Q7 has 3 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2018 Audi Q7?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 17,000 miles. This does not predict when a particular vehicle will develop a problem.