2021 Audi RS Q8 Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- The engine is a critical concern due to a recall for cylinder bore cracks, a defect requiring full engine replacement.
- Numerous seat belt recalls, primarily affecting rear retractors, require verification of proper remedy.
- The rear axle has seen recalls related to lock nut failure, potentially impacting handling and alignment.
- Despite 52 recalls, there are zero logged consumer complaints, suggesting issues are often proactively addressed.
2021 Audi RS Q8
Critical Failure Risk
A critical manufacturing defect leading to cracks in the cylinder bore. This requires a complete engine replacement.
Early detection can help you avoid a $15,000-$25,000 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
Enthusiasts prioritizing performance and luxury over long-term, worry-free reliability.
+2 more buyer-fit notes in the full report
Avoid if
Budget-conscious buyers seeking low-maintenance transportation.
+2 more buyer-fit warnings in the full report
2021 Audi RS Q8 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Audi RS Q8.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 5
- Transmission
- Automatic
- Drivetrain
- AWD/All-Wheel Drive
- Body Style
- Suv
- EPA Combined MPG
- 15
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Most Common Issues
1. Engine Cylinder Bore Cracks
Most reportedUsage data observed
2. Rear Seat Belt Retractor Issues
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 - Cabin Air Filter Replacement
Est. shop cost: $250 - $450
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FAQ
Is the 2021 Audi RS Q8 reliable?
The CarFocal Reliability Score for the 2021 Audi RS Q8 is 7.3/10. Reliability score is 7.3/10. NHTSA recalls: 52. Owner complaints: 0.
How practical is the 2021 Audi RS Q8 for daily use?
Practicality score is 5.5/10. The score is mainly limited by high fuel consumption. EPA combined economy is 15 MPG. Seating capacity is 5. 4 passenger doors are listed. Boot capacity is 605 litres.
What is the overall score for the 2021 Audi RS Q8?
The CarFocal Overall Score for the 2021 Audi RS Q8 is 6.1/10. Overall score is 6.1/10 (Mixed). Confidence 55%. Maintenance 8.5/10. Practicality 5.5/10.
What does it cost to own and maintain a 2021 Audi RS Q8?
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 - Cabin Air Filter Replacement at 10,000 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Engine (typical at 50,000 miles, estimated cost Min: $15,000 • Max: $25,000+).
What is the MSRP range for the 2021 Audi RS Q8?
Base MSRP is $114,500.
What engine is in the 2021 Audi RS Q8?
Engine specs list 8 • 4.0.
What transmission does the 2021 Audi RS Q8 use?
According to CarFocal's specs for the 2021 Audi RS Q8, transmission is Automatic. The paired drivetrain is AWD/All-Wheel Drive.
Does the 2021 RS Q8 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2021 Audi RS Q8?
EPA combined estimate is 15 MPG.
What driver assistance and safety features are available on the 2021 Audi RS Q8?
12 standard and 2 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2021 Audi RS Q8?
According to CarFocal's specs for the 2021 Audi RS Q8, seating capacity is 5.
What body style is the 2021 Audi RS Q8?
According to CarFocal's specs for the 2021 Audi RS Q8, body style is suv.
What drivetrain does the 2021 Audi RS Q8 use?
According to CarFocal's specs for the 2021 Audi RS Q8, drivetrain is AWD/All-Wheel Drive. Transmission is Automatic.
What are the NHTSA safety ratings for the 2021 Audi RS Q8?
NHTSA ratings: Rollover 4/5.
Are there open safety recalls on the 2021 Audi RS Q8?
This model year has 52 official safety campaigns listed.