2018 Audi Q7 Safety Report
2018 Audi Q7: Strong crash test scores overshadowed by significant engine and suspension reliability concerns.
AI Safety Analysis for the 2018 Audi Q7
Reliability Score
The 2018 Audi Q7 receives a reliability score of 65 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
Known Issues for the 2018 Audi Q7
The following issues have been identified from NHTSA complaint data and owner reports for the 2018 Audi Q7:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Excessive Engine Oil Consumption / Catastrophic Engine Failure Multiple complaints (27 related to ENGINE) detail excessive oil consumption leading to fouled spark plugs, misfires, and ultimately catastrophic engine failure due to defective pistons or PCV valves, often around 60,000-86,000 miles. |
High | Common | 60000-90000 miles |
| Side Marker Light Defective Warning Frequent complaints (15 related to EXTERIOR LIGHTING) about 'Left/Right Front side marker light defective' warnings appearing on the dashboard, even when the lights appear to be working or are dimly lit. |
Low | Common | all miles |
| Broken Rear Coil Springs Several complaints (13 related to SUSPENSION) report rear coil springs breaking, confirmed by dealers, posing a risk of suspension compromise and loss of control. |
High | Occasional | unknown miles |
| Steering Shaft Bolt Loosening Recall issued for a bolt connecting the steering shaft to the steering gear that may loosen, leading to a sudden loss of steering control and increased crash risk. |
High | Rare | all miles |
| Fuel Rail Leak Recall issued for left and right fuel rails that may leak fuel, increasing the risk of fire in the presence of an ignition source. |
High | Rare | all miles |
| C-Pillar Padding Insufficiency Recall issued for C-pillar padding that may not absorb enough impact in a crash, increasing injury risk for unbelted occupants. |
Medium | Rare | all miles |
| Mmi System Malfunctions Reports of the MMI infotainment system randomly shutting down and restarting, affecting radio, navigation, and vehicle settings. |
Medium | Occasional | unknown miles |
| Drive System Malfunction / Loss Of Power Complaints of 'Drive System Malfunction' warnings leading to sudden loss of power, reduced acceleration, and stalling, sometimes on highways. |
High | Occasional | unknown miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2018 Audi Q7:
Excessive oil consumption, piston issues, PCV valve failures, and catastrophic engine failures are frequently reported.
Persistent 'side marker light defective' warnings, often without actual light failure or with dim illumination.
Broken rear coil springs and leaking shocks are noted issues, impacting vehicle stability.
Loss of steering control due to a loosening steering shaft bolt, addressed by a recall.
Fuel rail leaks leading to fuel odor and fire risk, addressed by a recall.
Frequently Asked Questions About the 2018 Audi Q7
Is the 2018 Audi Q7 safe?
Based on NHTSA data, the 2018 Audi Q7 received excellent crash test ratings, including a 5-star overall safety rating. However, it has 134 total complaints, 3 crashes, and 3 injuries reported, with significant concerns regarding engine reliability (27 complaints) and suspension issues (13 complaints), alongside three safety recalls for steering, fuel system, and body structure.
What are common problems with the 2018 Audi Q7?
The most reported issues for the 2018 Audi Q7 are excessive engine oil consumption and catastrophic engine failures (27 complaints), 'side marker light defective' warnings (15 complaints), and broken rear coil springs (13 complaints). Other issues include MMI system malfunctions and 'Drive System Malfunction' warnings.
Are there any recalls for the 2018 Audi Q7?
Yes, the 2018 Audi Q7 has three recalls. These include a recall for C-pillar padding that may not absorb enough impact, a recall for a steering shaft bolt that could loosen and cause loss of steering, and a recall for fuel rails that may leak, increasing fire risk.
Does the 2018 Audi Q7 have engine problems?
Yes, the 2018 Audi Q7 has a notable pattern of engine problems, with 27 complaints. These frequently involve excessive oil consumption, often attributed to defective pistons or PCV valves, leading to misfires and, in several cases, catastrophic engine failure at mileages between 60,000 and 90,000.
How does the 2018 Audi Q7 perform in crash tests?
The 2018 Audi Q7 performs very well in NHTSA crash tests, earning an overall 5-star safety rating. It received 4 stars for frontal crash, 5 stars for side crash, and 4 stars for rollover resistance.
Buyer Advice
Our recommendation: While the 2018 Audi Q7 has strong crash test ratings, potential buyers should be aware of the significant reported engine issues (excessive oil consumption, failures) and suspension problems; a thorough pre-purchase inspection, especially of the engine and suspension, is highly recommended.
NHTSA Data Summary for 2018 Audi Q7
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2018 Audi Q7. The data includes 134 consumer complaints filed by vehicle owners, 3 manufacturer-initiated safety recalls, 3 reported crashes, 3 reported injuries, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2018 Audi Q7 an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 4 stars, a side crash rating of 5 stars, and a rollover rating of 4 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.