What is the engine code for a 2007 Lexus GS450H?
The engine code is 2GR-FXE.
The 2007 Lexus GS450h pairs a 3.5-liter V6 petrol engine with an electric drive system as part of Lexus’ Hybrid Synergy Drive, and the petrol engine is designated 2GR-FXE to identify the hybrid-focused variant of the 3.5-liter V6 family.
What the 2GR-FXE designation covers
The 2GR-FXE is the Atkinson-cycle version of Lexus’ 3.5-liter V6 family, engineered for efficient operation in hybrid applications and often featuring direct injection to optimize fuel economy and emissions when integrated with the electric propulsion system.
How the GS450h integrates the engine with electric propulsion
In the GS450h, the 2GR-FXE engine works in concert with one or more electric motors and a battery pack as part of the Hybrid Synergy Drive. This setup enables seamless transitions between gasoline and electric power, regenerative braking, and smoother performance in everyday driving.
Context within the Lexus lineup
Within the Lexus lineup, non-hybrid GS models typically use the 2GR-FSE engine, a 3.5-liter V6 with direct injection. The GS450h uses the hybrid-specific 2GR-FXE variant, reflecting its emphasis on hybrid efficiency rather than a conventional gasoline-only setup.
Summary: The 2007 Lexus GS450h’s engine code is 2GR-FXE, signaling the hybrid-focused version of the 3.5-liter V6 designed to work with the vehicle’s Hybrid Synergy Drive for enhanced efficiency.
