Audi A3 2017 Common Faults

4
Fault Reports
4
Solved
15
Model Years
📖 How to Use This Page

Every figure below comes from owner-submitted fault reports for this exact model — not a manufacturer spec sheet. Jump to any section, or scroll through for the full picture before buying or diagnosing a problem.

📊 Data Score 📋 Overview 🔍 Reliability 🗂️ Problem Categories 💰 Repair Costs 💡 Buying Advice 🔧 Full Fault List ❓ FAQ

📊 Audi A3 Data Score

Reliability Score
80/100
Excellent
Resolution Rate
100%
4 of 4 confirmed fixed
Risk Level
Low
0 serious/critical cases
Maintenance Complexity
High
3 systems affected

📐 The MyCarFault Score blends this model's resolution rate (% of reports with a confirmed fix) and severity mix of its 4 reported cases. It reflects our database only, not a manufacturer or third-party rating — treat it as indicative until more reports come in.

📋 Most Reported Problems

🗂️ Problem Categories

Which vehicle systems generate the most reports for the Audi A3, based on all 4 cases on this page.

Exhaust
2 (50%)
Electrical
1 (25%)
Transmission
1 (25%)

🛠️ High maintenance complexity — issues span 3 different systems, with an average reported repair cost of $1,462. Models touching fewer systems are generally simpler and cheaper to keep on top of.

⚡ Quick Summary
Fault Reports
4
4 with confirmed fix
Est. Repair Cost
$1,462
avg · $850–$2075 range
Fix Rate
100%
of reported faults solved

Audi A3 owners have reported 4 fault cases on MyCarFault, including Audi S3 2017 Battery draining overnight parasitic drain, Audi S3 2017 Exhaust rattle noise from underneath, Audi S3 2017 Catalytic converter P0420 code and Audi S3 2017 CVT transmission shudder and jerking. 100% of reported issues have a confirmed fix.

📋 Audi A3 2017 Overview

The Audi A3 2017 has 4 owner-reported faults recorded on MyCarFault. Documented issues include Audi S3 2017 Battery draining overnight parasitic drain, Audi S3 2017 Exhaust rattle noise from underneath, Audi S3 2017 Catalytic converter P0420 code, and Audi S3 2017 CVT transmission shudder and jerking.

100% of reported issues have a confirmed driver-verified fix.

Estimated repair costs based on owner-reported data range from $850 to $2075, with an average of $1,462 USD. Costs vary by fault type, garage type, and parts availability in your region.

Long-term Audi A3 ownership appears manageable based on community data. A high proportion of reported faults have confirmed fixes, suggesting problems are diagnosable and repairable by informed owners and independent garages.

🔍 Reliability Snapshot

Fault Reports
4
Verified Fixes
4
Est. Repair Cost
$1,462
Most Common Issue
Audi S3 2017 Battery draining overnight …
Owner Confidence
High

💰 Repair Cost Insight

Based on 4 owner-reported Audi A3 fault cases where cost data was provided:

Average Cost
$1,462
Lowest Estimate
$850
Highest Estimate
$2,075

Estimates are owner-reported and vary by region, garage type, and parts availability. Independent specialists typically charge 30–50% less than main dealers for the same repair.

💡 Should You Buy a Used Audi A3?

Reports on File
4
Resolution Rate
100%
Most-Affected System
Exhaust
Risk Level
Low

Thinking about buying a used Audi A3? Here is what our fault data suggests.

With 4 reported faults in our database, the Audi A3 has a relatively small fault footprint. This could mean it is genuinely reliable, or simply that fewer owners have submitted reports. Either way, the known issues are documented on this page.

The most reported issue is "Audi S3 2017 Battery draining overnight parasitic drain". Ask the seller specifically about this before committing to a purchase, and have an independent mechanic check for it during a pre-purchase inspection.

An independent pre-purchase inspection (PPI) is strongly recommended regardless of the seller's assurances or the car's service history.

❓ Common Questions About the Audi A3

YEAR: All 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2008 2006 2003 1996

🔧 Reported Faults


🟢
Audi S3 2017 Battery draining overnight parasitic drain
2017
1 fix
👁 1,307
🟢
Audi S3 2017 Exhaust rattle noise from underneath
2017
1 fix
👁 633
🟢
Audi S3 2017 Catalytic converter P0420 code
P0420 2017 💰 $200–$1500 USD
1 fix
👁 606
🟢
Audi S3 2017 CVT transmission shudder and jerking
2017 💰 $150–$4000 USD
1 fix
👁 553

🚗 Drivers Also Viewed

Audi A4 27 faults → Audi TT 25 faults → Audi A6 25 faults → Audi Q5 25 faults → Audi Q7 24 faults →

Own a Audi A3?

Share your fault or fix and help other owners save money.

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🩺 Common Symptoms
Battery draining overnight Exhaust rattle noise from underneath Catalytic converter — P0420 code CVT shudder at 35–45 mph
🔢 Common OBD Codes
P0420
🔧
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