2021 Audi S8 Maintenance guide
v1.0Updated Daniel Wilson4 Sources Analyzed2 Critical Recalls
The 2021 Audi S8 demands diligent maintenance, with a focus on addressing potential ECM moisture ingress and rear seat belt retractor issues. Its 'Below Average' reliability verdict, underscored by 54 recalls and 254 TSBs, necessitates proactive inspections and adherence to service schedules.
Reliability Score
Est. Annual Maintenance Cost
$600 - $1,000
TSBs & Recalls
254 TSBs | 54 Recalls
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Key Takeaways
- Proactive maintenance is essential due to the 'Below Average' reliability verdict.
- Prioritize inspections and repairs related to ECM moisture ingress and rear seat belt function.
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Critical service intervals
Common failure analysis
Symptoms and prevention guidance
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MethodologyHow we score →
Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.
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