2018 Audi S3 Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- The 2018 Audi S3 has a 'Below Average' reliability verdict, primarily due to a critical safety recall impacting the passenger airbag system.
- With 179 TSBs, expect potential for numerous, though typically less severe, issues that may require attention.
- The vehicle achieved a 5-star overall NHTSA safety rating, indicating strong performance in crash tests.
- Fuel economy is respectable for its performance class, achieving a combined 25 MPG.
2018 Audi S3
Critical Failure Risk
The Passenger Occupant Detection System (PODS) sensor mat and control module can malfunction, leading to the passenger airbag deactivating even when an occupant is present. This is a critical safety recall.
Early detection can help you avoid a $500-$1,000 repair.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by small boot.
Who This Car Is For
Best for
Enthusiasts seeking a potent and agile compact sedan with all-wheel drive.
+2 more buyer-fit notes in the full report
Avoid if
Budget-conscious buyers who prioritize low running costs and minimal repair risk.
+2 more buyer-fit warnings in the full report
2018 Audi S3 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2018 Audi S3.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 5
- Transmission
- Automatic (AM-S7)
- Drivetrain
- All-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 25
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Most Common Issues
1. Passenger Occupant Detection System (PODS) Malfunction
Most reportedUsage data observed
2. High Volume of Technical Service Bulletins (TSBs)
Usage data observed
First Service Interval
- Oil Change (5W-40 Synthetic) (Parts: 5W-40 Synthetic Oil, Oil Filter) - Tire Rotation - Brake Inspection
Est. shop cost: $150 - $250
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FAQ
Is the 2018 Audi S3 reliable?
The CarFocal Reliability Score for the 2018 Audi S3 is 8.4/10. Reliability score is 8.4/10. NHTSA recalls: 2. Owner complaints: 0.
How practical is the 2018 Audi S3 for daily use?
Practicality score is 4.5/10. The score is mainly limited by small boot. EPA combined economy is 25 MPG. Seating capacity is 5. 4 passenger doors are listed. Boot capacity is 284 litres.
What is the overall score for the 2018 Audi S3?
The CarFocal Overall Score for the 2018 Audi S3 is 7.6/10. Overall score is 7.6/10 (Good). Confidence 85%. Maintenance 8.0/10. Practicality 4.5/10.
What does it cost to own and maintain a 2018 Audi S3?
Based on Carfocal's data, First listed service: - Oil Change (5W-40 Synthetic) (Parts: 5W-40 Synthetic Oil, Oil Filter) - Tire Rotation - Brake Inspection at 10,000 miles. Estimated first-year maintenance: $500 - $800. Repair prediction highlight: Passenger Occupant Detection System (PODS) (typical at 40,000 miles, estimated cost Min: $500 • Max: $1,000).
What is the MSRP range for the 2018 Audi S3?
Base MSRP is $48,950.
What engine is in the 2018 Audi S3?
Engine specs list 4 • 2.0.
What transmission does the 2018 Audi S3 use?
According to CarFocal's specs for the 2018 Audi S3, transmission is Automatic (AM-S7). The paired drivetrain is All-Wheel Drive.
Does the 2018 S3 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2018 Audi S3?
EPA combined estimate is 25 MPG.
What driver assistance and safety features are available on the 2018 Audi S3?
14 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2018 Audi S3?
According to CarFocal's specs for the 2018 Audi S3, seating capacity is 5.
What body style is the 2018 Audi S3?
According to CarFocal's specs for the 2018 Audi S3, body style is sedan.
What drivetrain does the 2018 Audi S3 use?
According to CarFocal's specs for the 2018 Audi S3, drivetrain is All-Wheel Drive. Transmission is Automatic (AM-S7).
What are the NHTSA safety ratings for the 2018 Audi S3?
NHTSA ratings: Overall 5/5 • Frontal 4/5 • Side 5/5 • Rollover 4/5.
Are there open safety recalls on the 2018 Audi S3?
This model year has 2 official safety campaigns listed.