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2021 Audi RS Q8 Report

Known issues, recalls, running costs, and what to check before you buy.

Updated Jun 2, 2026·Ryan Davis·1 Critical Recall
2021 Audi RS Q8 Report

Overall Score

6.1/ 10
Our Verdict
Proceed with caution

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.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2021 Audi RS Q8

The 2021 Audi RS Q8 is a high-performance luxury SUV that blends potent V8 power with Audi's signature Quattro all-wheel-drive system. While its performance capabilities are undeniable, used car shoppers should be aware of its 'Below Average' reliability rating. A significant number of recalls, particularly concerning the engine and seat belts, warrant careful inspection. Despite zero consumer complaints, the sheer volume of recalls suggests potential for latent defects. Fuel economy is also a consideration, with a combined 15 MPG.

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.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls52
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency
Combined
15
MPG
City
13
MPG
Highway
19
MPG
Full Vehicle Specifications ↓

Reliability

7.3/ 10

Practicality

5.5/ 10

The score is mainly limited by high fuel consumption.

Buyer Fit

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.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects
Specs

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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See the full 2021 Audi RS Q8 buyer report before you decide

Unlock the complete checklist, maintenance outlook, and buyer verdict in one place.

Most Common Issues

1. Engine Cylinder Bore Cracks

Most reported

Usage data observed

2. Rear Seat Belt Retractor Issues

Usage data observed

See all common issues in the maintenance guide

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

10,000 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (6 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
52 recall campaign details & remedy notes
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FAQ

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.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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