2015 Audi S8 Safety Report

2015 Audi S8: Low complaint volume but significant engine and fire-related recalls.

6Complaints
4Recalls
45/100Reliability Score
Most reported components: Engine (5)Power Train (1)

AI Safety Analysis for the 2015 Audi S8

The 2015 Audi S8 presents a mixed safety picture. While NHTSA has not provided overall crash test ratings for this specific model, its recall history and complaint data highlight several significant safety concerns. The vehicle has accumulated a low number of total complaints, with only 6 reported, and zero incidents of crashes, fires, injuries, or deaths. However, the nature of these complaints, predominantly related to the engine, points to potentially serious mechanical issues. The recall history is a more substantial concern, with four recalls issued. Two recalls specifically address fuel system issues (FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS), where a porous fuel supply line could leak fuel, increasing the risk of fire. Another critical recall (ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER) involves the turbocharger oil supply strainer, which can lead to turbocharger wear, engine stall, and increased crash risk. A fourth recall (STRUCTURE:BODY:HOOD) notes that a loose engine compartment seal could contact hot components, posing a fire risk. These recalls indicate a pattern of fire hazards and potential engine failures that could compromise safety. Complaint patterns reinforce the recall concerns, with 5 out of 6 complaints (83%) related to the ENGINE component. Specific issues reported include water pump and thermostat failures, turbocharger failure, PCV failure, and complete engine rebuilds at low mileage (e.g., 43,750 miles). These engine-related problems, coupled with the turbocharger recall, suggest a vulnerability in the powertrain that could lead to sudden loss of power or engine stall, as described in several complaints, which is a significant safety risk, especially at highway speeds. The low complaint count might be due to the vehicle's niche market and lower sales volume, but the severity of the reported issues and recalls should not be underestimated.

Reliability Score

The 2015 Audi S8 receives a reliability score of 45 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 2015 Audi S8

The following issues have been identified from NHTSA complaint data and owner reports for the 2015 Audi S8:

IssueSeverityFrequencyTypical Mileage
Turbocharger Failure
Turbocharger oil supply strainer can become blocked, causing wear and potential engine stall. Also reported as out-of-warranty failure.		 High Occasional unknown miles
Fuel Line Porosity And Leaks
Fuel supply line for high-pressure fuel pump may become porous and leak fuel, increasing fire risk.		 High Occasional unknown miles
Engine Compartment Seal Fire Risk
Seal around engine compartment may come loose and contact hot engine components, increasing fire risk.		 High Rare unknown miles
Water Pump And Thermostat Failure
Faulty design causing coolant leaks, requiring multiple replacements at relatively low mileage.		 Medium Occasional 69000 miles
Engine Power Loss/Stall
Sudden engine sputtering, reduced power, and stalling reported, sometimes leading to complete engine rebuilds.		 High Occasional 43750-69000 miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2015 Audi S8:

Engine 83% of complaints

Predominant issues include turbocharger failures, water pump/thermostat leaks, PCV system issues, and general engine power loss or complete failure requiring rebuilds.

Power Train 17% of complaints

One complaint related to power train, likely linked to engine performance issues.

Frequently Asked Questions About the 2015 Audi S8

Is the 2015 Audi S8 safe?

Based on NHTSA data, the 2015 Audi S8 has no crash test ratings, but it has been subject to 4 safety recalls addressing serious issues like potential engine stalls due to turbocharger failure and fire risks from fuel line leaks and engine compartment seals. While only 6 complaints have been filed, 5 of them are engine-related, indicating potential reliability concerns that could impact safety.

What are common problems with the 2015 Audi S8?

The most reported issues for the 2015 Audi S8 are engine-related, accounting for 83% of complaints. These include turbocharger failures, water pump and thermostat leaks, PCV system malfunctions, and instances of sudden engine power loss or complete engine failure requiring rebuilds at low mileage.

Are there any fire risks with the 2015 Audi S8?

Yes, there are significant fire risks identified through recalls for the 2015 Audi S8. Two recalls address porous fuel supply lines that can leak fuel, and another recall concerns a loose engine compartment seal that could contact hot engine components, both increasing the risk of fire.

What recalls affect the 2015 Audi S8?

The 2015 Audi S8 has four recalls. These include recalls for turbocharger oil supply strainer blockage (potential engine stall), loose engine compartment seals (fire risk), and two separate recalls for porous fuel supply lines (fire risk).

How reliable is the 2015 Audi S8 engine?

The 2015 Audi S8 engine shows concerning reliability issues based on complaints and recalls. Five out of six complaints are engine-related, detailing failures like water pumps, turbochargers, PCV systems, and even complete engine rebuilds at low mileage. A recall also addresses turbocharger issues that can lead to engine stall.

Buyer Advice

Our recommendation: Given the significant recalls concerning fire risk and potential engine failure, along with a pattern of engine-related complaints, prospective buyers should proceed with caution and ensure all recalls have been addressed, and consider a thorough pre-purchase inspection focusing on the engine and fuel system.

NHTSA Data Summary for 2015 Audi S8

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2015 Audi S8. The data includes 6 consumer complaints filed by vehicle owners, 4 manufacturer-initiated safety recalls, and safety rating assessments associated with this vehicle.

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.