The RX 400h was the first production hybrid luxury SUV from Lexus. It was introduced in 2005.
Lexus RX was created in 1998.
The Lexus RX is a luxury crossover SUV manufactured by the Japanese automaker Lexus, a division of Toyota. Crossover SUVs are built on a unibody platform, combining features of a traditional SUV with those of a car. The Lexus RX is known for its comfortable ride, upscale interior, and advanced technology features, making it a popular choice in the luxury SUV market.
According to the owners manual, regular 87octane fuel is all that is required. I have used both and can tell no noticeable difference.
The 2009 Lexus RX-350 has 24 valves.
The 2011 Lexus RX-350 has a V6 engine.
The 2013 Lexus RX-450H has 24 valves.
The 2012 Lexus RX-450H has a V6 engine.
The 2008 Lexus RX-350 has 24 valves.
The 2012 Lexus RX-350 has a V6 engine.
The 2010 Lexus RX-350 has 24 valves.
The 2014 Lexus RX-450H has 24 valves.