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8 complaints
AUDI S5 2025 LANE DEPARTURE: WARNING
low
all driver assistance features shut down randomly when starting vehicle for at least 45 minutes. had to drive vehicle without safety features to get home. without lane assist-fwd collision-side collis
NHTSAUSMay 2026Source →
AUDI S5 2025 ELECTRICAL SYSTEM
medium
The contact owns a 2025 Audi S5. The contact stated that while driving at an undisclosed speed, the vehicle lost automotive power. There was no warning light illuminated. The vehicle failed to respond
NHTSAUSApr 2026Source →
AUDI S5 2025 LANE DEPARTURE: BLIND SPOT DETECTION
high
Since the day of delivery, this 2025 Audi S5 has experienced daily electronic and safety system failures. At least once per day, on startup, the vehicle throws 10 or more warning codes disabling safet
NHTSAUSApr 2026Source →
AUDI S5 2025 FORWARD COLLISION AVOIDANCE: WARNINGS
medium
when starting vehicle every three or four days all safety systems fail and takes anywhere from one hour to 12 hours to reset. This forces me to drive vehicle without any safety systems i.e fwd collisi
NHTSAUSApr 2026Source →
AUDI S5 2025 ENGINE
medium
Known-Best Assesment-Piston Skirt Defect and Non-Disclosure of Prior Issues: Approximately only three months after purchase of a brand new 2025 Audi S5 on 6/11/25 , I received a letter from Audi of Am
NHTSAUSNov 2025Source →
AUDI S5 2025 UNKNOWN OR OTHER
high
Below is a detailed timeline of the problems I experienced: Intermittent starting issue Over the past few months, the car has occasionally failed to start on the first attempt. It always started on t
NHTSAUSNov 2025Source →
AUDI S5 2025 VEHICLE SPEED CONTROL
medium
System malfunctions for new all new 2025 Audi S5 including drive system malfunction, loose wheel, brakes limited functionality, parking break malfunction, stabilization control malfunction, driving dy
NHTSAUSNov 2025Source →
AUDI S5 2025 ELECTRICAL SYSTEM
medium
I began my lease for a brand-new 2025 Audi S5 on July 14, 2025. The vehicle was delivered with a dent in the door, which the dealer repaired before I could take possession. The dent repair was complet
NHTSAUSJul 2025Source →