2015 Audi A8 Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- The 2015 Audi A8 has an 'Average' reliability rating, signaling potential for above-average repair costs.
- Focus pre-purchase inspections on the fuel system and turbocharger due to multiple critical recalls.
- Verify completion of all outstanding recalls, especially those related to fuel lines, fuel rails, and turbocharger oil strainers.
- While no complaints were logged, the high TSB count suggests a complex vehicle with numerous potential service advisories.
2015 Audi A8
Critical Failure Risk
Recalls have addressed potential porosity in fuel lines and fittings, leading to leaks. This poses a fire hazard and can cause rough running or fuel smell.
Early detection can help you avoid a $2,000-$5,000 repair.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Discerning buyers prioritizing luxury and performance who understand the potential for higher maintenance costs.
+2 more buyer-fit notes in the full report
Avoid if
Budget-conscious buyers seeking minimal repair bills and predictable ownership costs.
+2 more buyer-fit warnings in the full report
2015 Audi A8 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2015 Audi A8.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 5
- Transmission
- Automatic (S8)
- Drivetrain
- All-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 22
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Most Common Issues
1. Fuel System Leaks
Most reportedUsage data observed
2. Turbocharger Lubrication Failure
Usage data observed
First Service Interval
- Oil Change (5W-40 Synthetic) (Parts: 5W-40 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection
Est. shop cost: $150 - $250
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FAQ
Is the 2015 Audi A8 reliable?
The CarFocal Reliability Score for the 2015 Audi A8 is 8.2/10. Reliability score is 8.2/10. NHTSA recalls: 5. Owner complaints: 0.
How practical is the 2015 Audi A8 for daily use?
Practicality score is 4.9/10. The score is mainly limited by high fuel consumption. EPA combined economy is 22 MPG. Seating capacity is 5. 4 passenger doors are listed. Boot capacity is 390 litres.
What is the overall score for the 2015 Audi A8?
The CarFocal Overall Score for the 2015 Audi A8 is 6.6/10. Overall score is 6.6/10 (Good). Confidence 55%. Maintenance 7.8/10. Practicality 4.9/10.
What does it cost to own and maintain a 2015 Audi A8?
Based on Carfocal's data, First listed service: - Oil Change (5W-40 Synthetic) (Parts: 5W-40 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection at 10,000 miles. Estimated first-year maintenance: $600 - $1,200. Repair prediction highlight: Fuel Lines/Fittings (typical at 80,000 miles, estimated cost Min: $500 • Max: $2,500).
What engine is in the 2015 Audi A8?
Engine specs list 8 • 4.0.
What transmission does the 2015 Audi A8 use?
According to CarFocal's specs for the 2015 Audi A8, transmission is Automatic (S8). The paired drivetrain is All-Wheel Drive.
Does the 2015 A8 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2015 Audi A8?
EPA combined estimate is 22 MPG.
What driver assistance and safety features are available on the 2015 Audi A8?
1 standard driver assistance features. Key features include Tire Pressure Monitoring System.
How many people fit in a 2015 Audi A8?
According to CarFocal's specs for the 2015 Audi A8, seating capacity is 5.
What body style is the 2015 Audi A8?
According to CarFocal's specs for the 2015 Audi A8, body style is sedan.
What drivetrain does the 2015 Audi A8 use?
According to CarFocal's specs for the 2015 Audi A8, drivetrain is All-Wheel Drive. Transmission is Automatic (S8).
Are there open safety recalls on the 2015 Audi A8?
This model year has 5 official safety campaigns listed.
Should buyers consider alternatives to the 2015 Audi A8?
Alternatives listed in this guide: 2015 Mercedes-Benz S-Class and 2015 Lexus LS.