2021 Nissan GT-R

2021 Nissan GT-R

Overview

The 2021 Nissan GT-R, often referred to as ‘Godzilla,’ represents the pinnacle of Nissan’s performance engineering. This supercar is renowned for its blistering acceleration, advanced all-wheel-drive system, and iconic design. While its performance capabilities are undeniable, like any high-performance vehicle, understanding its reliability is crucial for potential owners. This analysis focuses on documented technical issues beyond standard maintenance, providing insights into the GT-R’s long-term dependability across its core systems. The focus is on components that have shown specific failure patterns or require specialized attention, distinguishing them from routine wear and tear.

---

Engine

3.8L Twin-Turbo V6 (VR38DETT)

Turbocharger Failure

• Symptoms: Reduced engine power, unusual noises (whining or grinding), increased exhaust smoke, check engine light.
• Solution: Replacement of affected turbocharger(s).
• Cost: $2,500 - $5,000 per turbocharger

Oil Cooler Leaks

• Symptoms: Visible oil leaks around the oil cooler lines or unit, potential for oil in coolant, overheating.
• Solution: Replacement of oil cooler lines or the oil cooler unit.
• Cost: $500 - $1,200

Spark Plug Blowout (Early Models)

• Symptoms: Engine misfires, rough idling, loss of power, potential for spark plug ejection.
• Solution: Installation of updated spark plug seals or replacement of spark plug inserts.
• Cost: $300 - $800

Transmission

6-Speed Dual-Clutch Transmission (GR6)

Clutch Pack Wear

• Symptoms: Harsh shifting, slipping gears, delayed engagement, transmission warning light.
• Solution: Rebuilding or replacement of the clutch packs.
• Cost: $4,000 - $8,000

Transmission Fluid Leaks

• Symptoms: Visible fluid leaks from transmission seals or lines, low transmission fluid level, shifting issues.
• Solution: Replacement of leaking seals or lines.
• Cost: $300 - $700

Suspension

Adaptive Dampers

Electronic Damper Malfunction

• Symptoms: Harsh ride quality, inconsistent damping, suspension warning light, error codes related to suspension control module.
• Solution: Replacement of faulty adaptive dampers or suspension control module.
• Cost: $1,000 - $2,500 per damper

Electrical

Infotainment System

Screen Freezing/Unresponsiveness

• Symptoms: Touchscreen becomes unresponsive, system freezes, navigation issues.
• Solution: Software update or replacement of the infotainment unit.
• Cost: $1,000 - $2,000

Battery Drain

Intermittent Battery Drain

• Symptoms: Battery dies unexpectedly, difficulty starting the vehicle, warning lights on the dashboard.
• Solution: Diagnosis and repair of parasitic draw from electrical components or replacement of the battery.
• Cost: $200 - $600

Exterior

LED Headlights

Condensation/Moisture Intrusion

• Symptoms: Fogging or moisture visible inside headlight housings.
• Solution: Replacement of headlight assembly or sealing repair.
• Cost: $1,500 - $3,000 per headlight assembly

Interior

No widespread issues reported.

No major issues reported for this configuration.

---

Summary Verdict

The 2021 Nissan GT-R, while a performance marvel, exhibits some specific reliability concerns typical of high-performance vehicles. The engine’s twin-turbo V6, particularly the turbochargers and oil cooling system, can be sources of costly repairs. The sophisticated GR6 dual-clutch transmission, while incredibly fast, can experience clutch pack wear and fluid leaks. The adaptive suspension and electrical systems, including the infotainment, also present potential failure points. Owners should be prepared for higher maintenance costs and the possibility of specialized repairs, especially concerning the powertrain and advanced electronic systems. Regular and diligent maintenance is paramount to mitigating these risks.