The 2007 Lexus IS-350 is a gas-powered vehicle.
The 2007 Lexus IS-250 is a gas-powered vehicle.
The 2007 Lexus GS-350 is a gas-powered vehicle.
The 2007 Lexus RX-350 is a gas-powered vehicle.
The 2007 Lexus LS-460 is a gas-powered vehicle.
The 2007 Lexus GS-450H is a hybrid-powered vehicle.
On the 2008, the manual says 5W30. However, many Lexus dealers use 5W20. I assume this is to try and improve gas mileage slightly.
The 2014 Lexus IS-350 is a gas-powered vehicle.
The 2014 Lexus IS-250 is a gas-powered vehicle.
The 2009 Lexus IS-350 is a gas-powered vehicle.
The 2014 Lexus IS-F is a gas-powered vehicle.
The 2008 Lexus IS-F is a gas-powered vehicle.