Vauxhall zafira 2007 has it got timing belt or chain?

Theres deisel, theres petrol, 1.6, 1.8, 2.0, 2.2, lot easier for people if you give the right info, they all have cambelts, apart from the 2.2 which is chain driven. Asif, 1.6 petrol 2007 zafira has a cambelt