Question: What is the Displacement of the Iveco F1CE3481E Engine?
SQL: SELECT "Displacement" FROM "2-1415821-6" WHERE "Engine" = 'Iveco F1CE3481E';

Question: What is the Displacement of the 180 Multijet Power/3.0 HDi Model?
SQL: SELECT "Displacement" FROM "2-1415821-6" WHERE "Model" = '180 Multijet Power/3.0 HDi';

Question: What is the Valvetrain of the Diesel engines Model?
SQL: SELECT "Valvetrain" FROM "2-1415821-6" WHERE "Model" = 'Diesel engines';