2014 Audi S8 Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- Significant recall activity exists for the fuel system and turbochargers, demanding thorough inspection.
- While owner complaints are absent, a high TSB count indicates potential for frequent service needs.
- The premium fuel requirement and combined 18 MPG mean higher running costs.
- All-wheel drive provides confident traction in various conditions.
2014 Audi S8
Critical Failure Risk
Recalls have addressed potential leaks in the high-pressure fuel lines. These issues can arise from material degradation or porosity, leading to fuel seepage.
Early detection can help you avoid a $1,000-$2,500 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
Performance enthusiasts seeking a blend of luxury and power.
+2 more buyer-fit notes in the full report
Avoid if
Budget-conscious buyers prioritizing low running costs.
+2 more buyer-fit warnings in the full report
2014 Audi S8 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2014 Audi S8.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 5
- Transmission
- Automatic (S8)
- Drivetrain
- All-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 18
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Most Common Issues
1. Fuel System Leaks
Most reportedUsage data observed
2. Turbocharger Oil Strainer Blockage
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: $200 - $350
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FAQ
Is the 2014 Audi S8 reliable?
The CarFocal Reliability Score for the 2014 Audi S8 is 8.4/10. Reliability score is 8.4/10. NHTSA recalls: 5. Owner complaints: 0.
How practical is the 2014 Audi S8 for daily use?
Practicality score is 5.3/10. The score is mainly limited by high fuel consumption. EPA combined economy is 18 MPG. Seating capacity is 5. 4 passenger doors are listed. Boot capacity is 520 litres.
What is the overall score for the 2014 Audi S8?
The CarFocal Overall Score for the 2014 Audi S8 is 6.3/10. Overall score is 6.3/10 (Mixed). Confidence 55%. Maintenance 7.9/10. Practicality 5.3/10.
What does it cost to own and maintain a 2014 Audi S8?
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 - $1,000. Repair prediction highlight: Fuel Lines (typical at 80,000 miles, estimated cost Min: $500 • Max: $1,500).
What engine is in the 2014 Audi S8?
Engine specs list 8 • 4.0.
What transmission does the 2014 Audi S8 use?
According to CarFocal's specs for the 2014 Audi S8, transmission is Automatic (S8). The paired drivetrain is All-Wheel Drive.
Does the 2014 S8 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2014 Audi S8?
EPA combined estimate is 18 MPG.
What driver assistance and safety features are available on the 2014 Audi S8?
1 standard driver assistance features. Key features include Tire Pressure Monitoring System.
How many people fit in a 2014 Audi S8?
According to CarFocal's specs for the 2014 Audi S8, seating capacity is 5.
What body style is the 2014 Audi S8?
According to CarFocal's specs for the 2014 Audi S8, body style is sedan.
What drivetrain does the 2014 Audi S8 use?
According to CarFocal's specs for the 2014 Audi S8, drivetrain is All-Wheel Drive. Transmission is Automatic (S8).
Are there open safety recalls on the 2014 Audi S8?
This model year has 5 official safety campaigns listed.
Should buyers consider alternatives to the 2014 Audi S8?
Alternatives listed in this guide: 2014 Mercedes-Benz S-Class and 2014 Porsche Panamera.