The 2001 Toyota Corolla has a 5-speed manual.
The 2001 Toyota 4Runner has a 4-speed automatic.
The 2001 Toyota RAV4 has a 5-speed manual.
The 2001 Toyota Sienna has a 4-speed automatic.
The 2001 Toyota Avalon has a 4-speed automatic.
The 2001 Toyota Tundra has a 5-speed manual.
The 2001 Toyota Highlander has a 4-speed automatic.
The 2001 Toyota Sequoia has a 4-speed automatic.
The 2001 Toyota Tacoma has a 5-speed manual.
The 2001 Toyota Prius has a continuously variable-speed automatic.
10w30 or 10w40
I use Syntec 5W40 in mine.