2018 McLaren 720S

Introduction:

The 2018 McLaren 720S is a high-performance supercar powered by a twin-turbocharged 4.0-liter V8 engine producing 710 horsepower and 568 lb-ft of torque. It is paired with a 7-speed dual-clutch transmission (SSG). The 720S is known for its stunning design, blistering acceleration, and advanced technology features. However, like any vehicle, it has also faced some issues.

Engine

• Fuel Injector Failure (Pre-2019 Models):
  • Description/Symptoms: The fuel injectors can fail prematurely, causing rough idling, engine misfires, and poor fuel economy.
  • Solution: Replace the faulty fuel injectors.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None
• Intake Valve Failure (Pre-2020 Models):
  • Description/Symptoms: The intake valves can fail due to excessive heat buildup, leading to reduced engine power, knocking sounds, and increased emissions.
  • Solution: Replace the faulty intake valves.
  • Estimated Cost to Fix: $2,000 - $4,000
  • Recalls: None

Transmission

• SSG Transmission Clutch Wear (Pre-2021 Models):
  • Description/Symptoms: The clutch packs in the SSG transmission can experience premature wear, resulting in slipping gears, difficulty shifting, and loss of power.
  • Solution: Replace the worn clutch packs.
  • Estimated Cost to Fix: $5,000 - $10,000
  • Recalls: None

Suspension

• Rear Suspension Arm Bushings Failure:
  • Description/Symptoms: The rear suspension arm bushings can wear out, causing excessive noise, vibration, and poor handling.
  • Solution: Replace the worn bushings.
  • Estimated Cost to Fix: $1,000 - $2,000
  • Recalls: None

Electrical

• Battery Drain (All Models):
  • Description/Symptoms: The battery can drain excessively, causing difficulty starting the vehicle or electrical system malfunctions.
  • Solution: Diagnose and fix the underlying electrical drain.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None
• Infotainment System Malfunctions (All Models):
  • Description/Symptoms: The infotainment system may experience glitches, freezes, or connectivity issues.
  • Solution: Update the software or replace faulty components.
  • Estimated Cost to Fix: $0 - $1,000
  • Recalls: None

Exterior

• Rear Diffuser Cracking:
  • Description/Symptoms: The rear diffuser can crack due to excessive stress or impact, compromising its aerodynamics.
  • Solution: Replace the damaged diffuser.
  • Estimated Cost to Fix: $2,000 - $3,000
  • Recalls: None

Interior

• Center Console Trim Panel Peeling:
  • Description/Symptoms: The trim panel on the center console may peel away from the surface.
  • Solution: Replace the defective trim panel.
  • Estimated Cost to Fix: $500 - $700
  • Recalls: None

Summary:

The 2018 McLaren 720S has faced some issues, primarily related to its engine and transmission. While these problems can be costly to fix, they have been addressed in later model years, and the severity and frequency of the issues are relatively low. Overall, the 720S remains a highly capable and exhilarating supercar.