SELECT displacement FROM table_21021796_1 WHERE torque = "N·m (lb·ft) @1500 rpm"
CREATE TABLE table_21021796_1 (displacement VARCHAR, torque VARCHAR)
การกระจัดของแรงบิด n·m (lb·ft) @ 1500 rpm คืออะไร?
What is the displacement for torque of  n·m (lb·ft) @1500 rpm?