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2017 Audi RS3

2017 Audi RS3

Overview

The 2017 Audi RS3 is a high-performance compact sedan known for its exhilarating acceleration and sporty handling. Powered by a potent turbocharged engine and equipped with Audi’s renowned Quattro all-wheel-drive system, it offers a compelling blend of everyday usability and track-day capability. While generally well-regarded for its performance and build quality, like any performance vehicle, it can experience specific issues related to its high-strung components. This report details common technical reliability concerns reported by owners and technicians, focusing on specific engine and transmission variants, as well as other key vehicle systems. The aim is to provide a clear picture of potential reliability challenges beyond routine maintenance.


Engine

2.5L Turbocharged I5

PCV Valve Failure

  • Symptoms: Rough idle, increased oil consumption, check engine light.
  • Solution: Replacement of the Positive Crankcase Ventilation (PCV) valve assembly.
  • Cost: $200 - $500

Coolant Leaks

  • Symptoms: Visible coolant loss, overheating, sweet smell from engine bay.
  • Solution: Inspection and replacement of leaking hoses, seals, or the water pump.
  • Cost: $300 - $800

Transmission

7-Speed S tronic (Dual-Clutch Automatic)

Mechatronic Unit Failure

  • Symptoms: Harsh shifting, delayed engagement, transmission warning light, inability to select gears.
  • Solution: Repair or replacement of the mechatronic unit.
  • Cost: $1500 - $3500

Clutch Pack Wear

  • Symptoms: Jerky acceleration, slipping gears, especially at lower speeds.
  • Solution: Replacement of the clutch packs.
  • Cost: $2000 - $4000

Suspension

Adaptive Magnetic Ride Control

Damper Malfunction

  • Symptoms: Harsh ride, clunking noises over bumps, suspension warning light.
  • Solution: Replacement of faulty magnetic ride dampers.
  • Cost: $500 - $1200 per corner

Electrical

Infotainment System

Screen Freezing/Unresponsiveness

  • Symptoms: Infotainment screen becomes unresponsive or freezes, MMI system glitches.
  • Solution: Software updates or replacement of the MMI control unit.
  • Cost: $300 - $1500

Battery Drain

Parasitic Drain

  • Symptoms: Battery dies unexpectedly, electrical components malfunction intermittently.
  • Solution: Diagnosis and repair of parasitic electrical draw from modules or accessories.
  • Cost: $200 - $700

Exterior

No widespread issues reported.

No major issues reported for this configuration.

Interior

No widespread issues reported.

No major issues reported for this configuration.


Summary Verdict

The 2017 Audi RS3 is a highly desirable performance car with a strong overall reliability record. The primary areas of concern tend to be related to its high-performance powertrain and advanced systems. The 2.5L turbocharged engine can experience issues with the PCV system and coolant leaks, while the S tronic dual-clutch transmission may develop problems with the mechatronic unit or clutch packs. The adaptive suspension can also be a source of repair costs if dampers fail. Electrical gremlins, particularly with the infotainment system and occasional battery drain, are also noted. Despite these potential issues, many owners report a positive ownership experience, provided regular maintenance is performed and potential problems are addressed promptly. For potential buyers, a thorough pre-purchase inspection focusing on these specific components is recommended.

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