2024 HYUNDAI Sonata G4KE/G4KH (CN7)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Minor early turbo lag on 2.5L turbo
• Occasional software update needs for infotainment and hybrid system

First checks

• Verify oil level and condition after initial break-in
• Check hybrid battery health on hybrid models
• Inspect transmission shifting behavior

Vor dem Teiletausch

• Save fault codes and freeze-frame data before clearing anything.
• Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
• Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

• Hyundai Sonata 2024 CN7 marked a continuation of the 8th generation lineup with improvements in powertrain options globally.
• Technical specifications vary by market due to emissions and regulation differences, especially in hybrid availability.