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Audi · Known Issues

2022 Audi S3 Problems: 5 Known Issues

2022 model year · 423+ owner reports · Updated September 2026

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Issue summary

According to Au7o's analysis of 423+ owner reports, the 2022 Audi S3 has 5 documented known issues, with 3 rated critical. The most serious are High-Pressure Fuel Pump (HPFP) Failure ($800-$1,800 repair), DQ250 DSG Mechatronic Unit Failure ($1,500-$4,000 repair) and DQ381 S-Tronic Mechatronic Unit Failure ($500-$5,000 repair). The most commonly reported issue is EA888 Carbon Buildup on Intake Valves with 178 owner reports. Across all issues with published estimates, repair costs range from $400 to $5,000. DIY maintenance guides at au7o.io.

In This Article

  • S3 Transmission2
  • S3 Engine2
  • S3 Cooling1
  • Recalls9
  • FAQ
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In This Article

  • Transmission2
  • Engine2
  • Cooling1
  • Recalls9
  • FAQ

All 5 Known Issues

Filter:
ALL YEARS2024202320222021202020192018201720162015

When Issues Typically Appear

DQ250 DSG Mechatronic Unit Failure
32K-48K
DQ381 S-Tronic Mechatronic Unit Failure
32K-48K
EA888 Carbon Buildup on Intake Valves
40K-60K
025K50K75K100K mi
Community reported
116 owners

On the 2015-2024 Audi S3, the S3 7-speed DSG transmission can develop mechatronic unit faults causing harsh shifts, gear selection errors, and transmission warnings. Solenoid wear and valve body contamination are common root causes.

This issue also affects: Audi A4, Audi A3, Audi A5

Common Symptoms

  • Harsh or delayed shifts
  • Transmission warning light
  • Gear selection errors
  • Shuddering during low-speed maneuvers
  • Loss of gears
  • Flashing PRNDS display

How to Fix

Replace or rebuild mechatronic unit. Regular DSG fluid changes every 40,000 miles help prevent premature failure.

Typical repair cost:$1,500 - $4,000

Research This Issue

Based on 116 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
High Confidence116 owner reportsLast reported by owners Mar 2026Reviewed Mar 2026

On the 2015-2024 Audi S3, the Audi S3 (2015-2024) with the 7-speed DQ381 S-Tronic dual-clutch transmission experiences mechatronic unit failures that cause harsh shifting, limp mode, and complete loss of drive. The mechatronic unit (the transmission's electronic brain) contains clutch position sensors, solenoids, and the transmission control unit (TCU). The clutch position sensors (P1735/P1736 faults) are the most common failure point, preventing accurate detection of clutch engagement. Failures typically manifest as loss of odd or even gears, forcing the transmission into safe mode with restricted RPM and gear availability. The DQ381 inherited many weak points from earlier DSG designs. Eco-Torque and Audizine forums report growing numbers of DQ381 mechatronic failures, particularly on S3 models subjected to spirited driving. A new mechatronic unit costs $1,800-$3,000 plus coding and installation. Clutch pack failures add $2,000-$4,000.

This issue also affects: Audi A4, Audi A3, Audi A5

Common Symptoms

  • Harsh or jerky shifting, especially when warm
  • Transmission limp mode with restricted gears
  • PRNDS flashing on instrument cluster
  • Gearbox warning light on dashboard
  • No drive engagement or delayed D/R selection
  • Loss of odd gears (1st, 3rd, 5th) or even gears (2nd, 4th, 6th)
  • Complete loss of drive (no movement)

How to Fix

EARLY SYMPTOMS (jerky shifts): DSG fluid and filter service ($500-$700) plus dealer software update. This may resolve early-stage issues. MECHATRONIC FAILURE: Replace mechatronic unit ($2,000-$4,000 installed) plus TCU coding. Remanufactured units available for $1,500-$2,500. CLUTCH PACK FAILURE: Replace dual clutch pack ($3,000-$5,000). PREVENTION: Service DSG fluid every 40,000 miles—ignore Audi's 'lifetime fill' claim. Use ONLY OEM Audi DSG fluid (G 052 182 A2) or approved Pentosin FFL-2. Avoid aggressive launches and excessive clutch slip in traffic.

Typical repair cost:$500 - $5,000

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GoogleRedditYouTubeNHTSA
Community Reported
Medium Confidence
Community reported
129 owners

On the 2015-2024 Audi S3 EA888, the EA888 high-pressure fuel pump in the S3 can fail, causing long cranks, stalling, and fuel pressure faults. Early 2015-2017 models were most affected before an updated pump revision.

This issue also affects: Audi A3, Audi A4, Audi A5

Common Symptoms

  • Long crank times
  • Stalling under load
  • Fuel pressure fault codes
  • Rough running
  • Check engine light
  • Loss of power at high RPM

How to Fix

Replace HPFP with updated revision. Check cam follower for wear during replacement.

Typical repair cost:$800 - $1,800

Research This Issue

Based on 129 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
High Confidence129 owner reportsLast reported by owners Mar 2026Reviewed Mar 2026
Community reported
178 owners

On the 2015-2024 Audi S3 EA888, the direct-injected EA888 2.0T in the S3 is prone to carbon buildup on intake valves due to lack of port injection to wash deposits. Buildup worsens after 40,000 miles and causes rough idle, misfires, and power loss.

This issue also affects: Audi Q3, Audi S7, Audi S8

Common Symptoms

  • Rough idle
  • Misfires
  • Reduced power
  • Hesitation on acceleration
  • Check engine light
  • Poor fuel economy

How to Fix

Walnut blast intake valves every 40,000-60,000 miles or install a catch can to reduce buildup rate.

Typical repair cost:$400 - $900

Research This Issue

Based on 178 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
High Confidence178 owner reportsLast reported by owners Mar 2026Reviewed Mar 2026

On the 2020-2024 Audi S3 2.0L TFSI, audi TSB 2071515/1 covers 2020 and 2022-2024 S3 vehicles with a 2.0 TFSI engine when the owner reports coolant loss, a leak or a coolant warning and the workshop can assign fresh leakage to the coolant pump. Audi cautions that an apparent loss can instead follow insufficient bleeding during production or a previous repair.

This issue also affects: Audi A3, Audi A6

Common Symptoms

  • Coolant loss or visible coolant leak
  • Coolant warning lamp illuminated

How to Fix

Document the suspected leak, clean and dry all traces, fill the cooling system to the correct level and reassess after driving a few miles. If no fresh leak appears, continue observing without replacing parts. If leakage recurs, replace only the component causing the damage under the exact VIN, engine and part criteria. Outside applicable warranty, Audi states the bulletin is informational.

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NHTSA Verified
High ConfidenceVerifiedReviewed Jul 2026
NHTSA Recalls9 recalls

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Volkswagen Group of America, Inc. (Audi) is recalling certain 2015-2020 Audi S3 Sedan, A3 Sedan, 2016-2018 A3 Etron, 2017-2020 RS3 Sedan, and 2015-2019 A3 Cabriolet vehicles. The passenger occupant detection system (PODS) may malfunction and switch off the passenger air bag even when the seat is occupied.

Campaign #21V19800022/03/2021

EQUIPMENT:OTHER:LABELS

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2023 Audi S3, RS3, and A3 vehicles. The Safety Certification label on the B-pillar is missing weight capacity information. As such, these vehicles fail to comply with the requirements of 49 CFR Part 567, "Certification."

Campaign #22V90100007/12/2022

CHILD SEAT:VEHICLE LATCH ANCHOR

Volkswagen Group of America, Inc. (Audi) is recalling certain 2022 A3 Sedan and S3 Sedan vehicles. The child seat anchorage fitting sleeves are incorrectly marked with a different symbol than the one described in the owner's manual. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 225, "Child Restraint Anchorage Systems."

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Other Audi Models

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Frequently Asked Questions

What are the most common Audi S3 problems?

According to Au7o's analysis of 423+ owner reports, the 2022 Audi S3 has 5 documented issues. The most frequently reported are: High-Pressure Fuel Pump (HPFP) Failure, DQ250 DSG Mechatronic Unit Failure, DQ381 S-Tronic Mechatronic Unit Failure. Of these, 3 are rated critical and should be addressed promptly.

Is the Audi S3 reliable?

The 2022 Audi S3 has 5 known issues documented across 423+ owner reports. 3 issues are rated critical: High-Pressure Fuel Pump (HPFP) Failure and DQ250 DSG Mechatronic Unit Failure and DQ381 S-Tronic Mechatronic Unit Failure. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Audi S3 problems?

Repair costs for known Audi S3 issues range from $400 to $5,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, High-Pressure Fuel Pump (HPFP) Failure, typically costs $800-$1,800 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2015-2024 Audi S3 High-Pressure Fuel Pump (HPFP) Failure?

The EA888 high-pressure fuel pump in the S3 can fail, causing long cranks, stalling, and fuel pressure faults. Early 2015-2017 models were most affected before an updated pump revision. Repairs typically run $800-$1,800. Severity: high.

What is the 2015-2024 Audi S3 DQ250 DSG Mechatronic Unit Failure?

The S3 7-speed DSG transmission can develop mechatronic unit faults causing harsh shifts, gear selection errors, and transmission warnings. Solenoid wear and valve body contamination are common root causes. Repairs typically run $1,500-$4,000. Severity: high.

What is the 2015-2024 Audi S3 DQ381 S-Tronic Mechatronic Unit Failure?

Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.

Data sourced from 423+ owner reports, NHTSA recalls, TSBs, and automotive forums.

Campaign #22V22400006/04/2022

SEAT BELTS:REAR/OTHER:RETRACTOR

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Volkswagen ID4, Audi A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A5 Sportback, A6 Allroad, A6 Sedan, A7, A8, E-Tron Quattro, E-Tron Sportback Quattro, Q3, Q5, Q5 Sportback, Q7, Q8, RS5 Sportback, RS5 Coupe, RS6 Avant, RS7, RSQ8, S4 Sedan, S5 Cabriolet, S5 Coupe, S5 Sportback, S6 Sedan, S7, S8, SQ5, SQ5 Sportback, SQ7, SQ8, and 2021-2022 S3 Sedan vehicles. The rear seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Campaign #21V60600005/08/2021

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi A8 and S8, 2022 Audi A5 Sportback, A4 Sedan, E-Tron GT, Q3, Q5, RS6 Avant, A3 Sedan, S5 Sportback, Q5 Sportback, Q7, Q8, RSQ8, SQ7, SQ8, and S3 Sedan vehicles. A software error may prevent the rear-view image from initially displaying when the vehicle begins to reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Campaign #21V82500020/10/2021

+ 4 more recalls. Check all on NHTSA.gov

Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.

The Audi S3 (2015-2024) with the 7-speed DQ381 S-Tronic dual-clutch transmission experiences mechatronic unit failures that cause harsh shifting, limp mode, and complete loss of drive. The mechatronic unit (the transmission's electronic brain) contains clutch position sensors, so… Repairs typically run $500-$5,000. Severity: high.

What is the 2015-2024 Audi S3 EA888 Carbon Buildup on Intake Valves?

The direct-injected EA888 2.0T in the S3 is prone to carbon buildup on intake valves due to lack of port injection to wash deposits. Buildup worsens after 40,000 miles and causes rough idle, misfires, and power loss. Repairs typically run $400-$900. Severity: medium.

What is the 2020-2024 Audi S3 2020/2022-2024 Audi S3 2.0 TFSI Coolant-Pump Leak Diagnosis?

Audi TSB 2071515/1 covers 2020 and 2022-2024 S3 vehicles with a 2.0 TFSI engine when the owner reports coolant loss, a leak or a coolant warning and the workshop can assign fresh leakage to the coolant pump. Audi cautions that an apparent loss can instead follow insufficient blee… Severity: medium.