2021 Audi Model Lineup Tire Pressure Guide
This Audi Service document, NHTSA ID 10177291, provides a comprehensive tire pressure table for various 2021 Audi models under normal load conditions. It details recommended front and rear PSI for different tire sizes and vehicle configurations.
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- Audi A4
- 2021
- Audi A5
- 2021
- Audi A6
- 2021
- Audi A7
- 2021
- Audi Q3
- 2021
- Audi Q5
- 2021
- Audi Q7
- 2021
- Audi Q8
- 2021
- Audi R8
- 2021
- Audi RS 5
- 2021
- Audi RS 7
- 2021
- Audi RS Q8
- 2021
- Audi S4
- 2021
- Audi S6
- 2021
- Audi S7
- 2021
- Audi S8
- 2021
- Audi SQ5
- 2021
- Audi SQ7
- 2021
- Audi SQ8
- 2021
- Audi TT
- 2021
- Audi TT RS
- 2021
- Audi TTS
- 2021
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Maintaining the correct tire pressure is crucial for your vehicle's safety, performance, and tire longevity. Incorrect tire pressure can lead to various issues, from reduced fuel efficiency to compromised handling. For 2021 Audi owners, this official Audi Service document (NHTSA ID 10177291) serves as a comprehensive guide for recommended tire pressures under normal load conditions.
This guide details the appropriate front and rear tire pressures for a wide range of 2021 Audi models, covering various engine types, tire sizes, and performance specifications. It's an essential resource for ensuring your tires are properly inflated, contributing to a safer and more efficient driving experience.
Why Correct Tire Pressure Matters
While this document doesn't address a specific fault, it provides critical information to prevent potential problems. Incorrect tire pressure can manifest in several ways, impacting your vehicle's performance and safety. For instance, underinflated tires can lead to increased rolling resistance, reducing fuel economy and causing excessive heat buildup, which can result in tire failure.
Conversely, overinflated tires can lead to a harsher ride, reduced traction, and uneven tire wear, particularly in the center of the tread. Both scenarios can compromise vehicle handling and braking effectiveness. Ensuring the correct Audi e-tron tire pressure and for all other models listed is a fundamental aspect of vehicle maintenance.
Fault Codes / DTCs
This manufacturer communication does not list any specific Diagnostic Trouble Codes (DTCs) or fault labels. It is purely a reference document for tire pressure specifications.
What the Service Bulletin Says
This Audi Service communication, titled "MY 2021 Audi Normal Load Condition (up to three people) Tire Pressure Table," provides detailed tire pressure recommendations. The table specifies front and rear PSI values for numerous 2021 Audi models, including various engine configurations and tire sizes. It clarifies that
Frequently Asked Questions
- What is the purpose of the 2021 Audi Normal Load Condition Tire Pressure Table?
- The purpose of this table (NHTSA ID 10177291) is to provide recommended front and rear tire pressure values for various 2021 Audi models under normal load conditions, which typically means up to three people in the vehicle.
- Why is it important to maintain correct tire pressure in my 2021 Audi?
- Maintaining correct tire pressure is crucial for safety, optimal vehicle performance, fuel efficiency, and extending the lifespan of your tires. Incorrect pressure can lead to poor handling, reduced fuel economy, and premature tire wear.
- Does this document provide specific tire pressure values for the 2021 Audi e-tron?
- Yes, the document includes specific tire pressure recommendations for the 2021 Audi e-tron, along with many other 2021 Audi models, detailing values based on tire size and vehicle configuration.
- Are there any fault codes or TSB numbers associated with this Audi tire pressure document?
- No, this specific document is a reference table for tire pressures and does not list any Diagnostic Trouble Codes (DTCs) or traditional Technical Service Bulletin (TSB) numbers related to a specific fault.
What Audi e-tron owners report
Counted from the records in our database across 5 model years.
- 158
- Owner complaints
- 14
- Recalls
- 1,706
- Service bulletins
- 7
- Crashes reported
- 6
- Fires reported
- 3
- Injuries reported
The 2021 model year
36 complaints, the 2nd most of 5 model years on file. Owners reported 0 crashes, 1 fire and 0 injuries for this year, which also has 10 recalls on file.
Equipment and Tires, the system this article covers, accounts for 1 of 158 complaints (1%).
Complaints by model year
| 2019 | 84 | |
|---|---|---|
| 2020 | 1 | |
| 2021 | 36 | |
| 2022 | 31 | |
| 2023 | 6 |
Most-reported systems
- Electrical System — 81
- Power Train — 24
- Engine — 23
- Fuel/Propulsion System — 18
- Service Brakes — 18
Latest recalls for the 2021 model year
- 26V240000 — Service Brakes, Hydraulic (Apr 2026)
- 25V900000 — Back Over Prevention (Dec 2025)
- 23V867000 — Electrical System (Dec 2023)
Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.
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