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#BS-2020-AUDS4-7F6B2020 Audi S4
Based on reports from 34 owners and 3 recalls for this exact model.
Preliminary Verdict
Green Light
Based on 34 complaints, 0 crashes, 0 fires, and 3 recalls.
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Mechanic Inspection Checklist
14 owners reported electrical issues.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Electrical (14 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2020 Audi S4: Known Issues & Problem Areas
Electrical Issues
Electrical complaints account for 41% of all reports filed for the 2020 Audi S4, with 14 owners filing complaints with NHTSA.
Back Over Prevention: Warnings Issues
Back Over Prevention: Warnings complaints account for 24% of all reports filed for the 2020 Audi S4, with 8 owners filing complaints with NHTSA. Owners should pay attention to back over prevention: warnings-related symptoms during test drives and pre-purchase inspections.
Back Over Prevention: Rearview System Braking Issues
Back Over Prevention: Rearview System Braking complaints account for 12% of all reports filed for the 2020 Audi S4, with 4 owners filing complaints with NHTSA. Owners should pay attention to back over prevention: rearview system braking-related symptoms during test drives and pre-purchase inspections.
Collision Avoidance Issues
Collision Avoidance complaints account for 3% of all reports filed for the 2020 Audi S4, with 1 owners filing complaints with NHTSA. Owners should pay attention to collision avoidance-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (3 recalls)
SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 sedan, S5 Cabriolet, A5 coupe, 2019-2021 RS5 coupe, A5 Sportback, S5 Sportback, RS5 Sportback vehicles. The lock nut on the trailing arm of the rear axle may break due to stress corrosion.
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER
Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The cable connecting the seat heater to the Passenger Occupant Detection System (PODS) may have a contact fault, causing the software to misdiagnose a malfunction and disable the passenger air bag.
TIRES
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5, 2021 Q5 Sportback, Q7, Q8, RS6 Avant, RS7, RSQ8, SQ5 Sportback, SQ7, and SQ8 vehicles. The rear axle alignment may not have been inspected after the repairs for Recall 21V-295 (42L1) were performed.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
The worst model year for the Audi S4 is the 2010 — worth knowing if you're cross-shopping years. The biggest problem area is transmission.
2020 Audi S4 vs. Class Average (Compact Cars)
This vehicle
34
Class avg
36
Complaint volume is roughly in line with other compact cars vehicles from 2020.
Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 34 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 3 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Audi S4 Model Years
2020 Audi S4: Frequently Asked Questions
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Get the Full 2020 Audi S4 Report
10 sections of AI analysis based on 34 owner reports. Know before you buy.