Post
Research the Car Logo

2017 McLaren 570GT

2017 McLaren 570GT

Overview

The 2017 McLaren 570GT is a high-performance supercar that prioritizes driving dynamics and luxury. While generally well-regarded for its engineering, like any exotic vehicle, it can experience specific issues. This analysis focuses on documented technical reliability concerns beyond routine maintenance. Owners should be aware of potential areas that may require attention, particularly concerning the powertrain and certain electronic systems, though widespread catastrophic failures are uncommon. The 570GT’s advanced technology and bespoke components mean that repairs, when necessary, can be costly and require specialized knowledge.


Engine

3.8L Twin-Turbocharged V8

Turbocharger Wastegate Actuator Failure

  • Symptoms: Reduced engine power, boost pressure warning light, unusual noises from the turbo area.
  • Solution: Replacement of the faulty wastegate actuator or the complete turbocharger assembly.
  • Cost: $1,500 - $3,000

Oil Cooler Leaks

  • Symptoms: Visible oil leaks around the engine bay, low oil level warnings, potential for oil in coolant.
  • Solution: Replacement of the oil cooler and associated seals.
  • Cost: $800 - $1,500

Transmission

7-Speed Dual-Clutch SSG

Clutch Actuator Malfunction

  • Symptoms: Erratic gear changes, difficulty engaging gears, transmission warning lights, ‘limp mode’.
  • Solution: Recalibration or replacement of the clutch actuator module.
  • Cost: $1,000 - $2,500

Mechatronics Unit Issues

  • Symptoms: Transmission fluid leaks, delayed shifts, failure to shift, error codes related to transmission control.
  • Solution: Repair or replacement of the mechatronics unit.
  • Cost: $2,000 - $4,000

Suspension

Adaptive Damping System

Sensor Failures

  • Symptoms: Harsh ride quality, suspension warning lights, inconsistent damping.
  • Solution: Diagnosis and replacement of faulty suspension sensors or control modules.
  • Cost: $500 - $1,200

Electrical

Infotainment System

Screen Freezing/Unresponsiveness

  • Symptoms: Touchscreen becomes unresponsive, system freezes, audio/navigation issues.
  • Solution: Software updates, system resets, or replacement of the infotainment head unit.
  • Cost: $800 - $2,000

Battery Drain

Parasitic Drain

  • Symptoms: Battery dies unexpectedly, difficulty starting the vehicle after short periods of inactivity.
  • Solution: Diagnosis to identify the source of the parasitic drain (e.g., faulty module, aftermarket accessory) and repair.
  • Cost: $300 - $900

Exterior

No Major Issues

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: N/A

Interior

No Major Issues

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: N/A

Summary Verdict

The 2017 McLaren 570GT exhibits a generally good reliability record for a supercar, with most reported issues being specific to high-performance components. The twin-turbo V8 engine and dual-clutch transmission are the primary areas where owners might encounter technical problems, such as wastegate actuators, oil cooler leaks, clutch actuators, and mechatronics unit faults. Electrical gremlins, particularly with the infotainment system and occasional battery drain, are also noted. Suspension and exterior/interior components are less prone to significant issues. As with any exotic vehicle, maintenance costs are high, and specialized repair expertise is essential.

This post is licensed under CC BY 4.0 by the author.