The cargo space of a 2010 Lexus RX 350 offers approximately 40.0 cubic feet with the rear seats up and around 80.3 cubic feet with them folded down. Depending on the size of the suitcases, you can typically fit about 3-4 large suitcases when the rear seats are up. If the seats are folded down, you could accommodate more, potentially up to 8-10 suitcases, depending on their dimensions.
The 2010 Lexus IS-F has 32 valves.
The 2010 Lexus IS-350 has 24 valves.
The 2010 Lexus IS-250 has 24 valves.
The 2010 Lexus IS-250-C has 24 valves.
The 2010 Lexus GX-460 has 32 valves.
The 2010 Lexus RX-350 has 24 valves.
The 2010 Lexus ES-350 has 24 valves.
The 2010 Lexus GS-350 has 24 valves.
The 2010 Lexus GS-450H has 24 valves.
The 2010 Lexus IS-350-C has 24 valves.
The 2010 Lexus LS-460 has 32 valves.
The 2010 Lexus RX-450H has 24 valves.