Yes, Toyota Innova has Airbags, which are: 2018 Toyota Innova 2.0G (A), 2018 Toyota Innova 2.0E (M), 2018 Toyota Innova 2.0E (A), 2018 Toyota Innova 2.0X (A).
Toyota Innova is available in Petrol variants, which are 2018 Toyota Innova 2.0G (A), 2018 Toyota Innova 2.0E (M), 2018 Toyota Innova 2.0E (A), 2018 Toyota Innova 2.0X (A).
Yes, Toyota Innova is available in Rear Air-con. The available Rear Air-con variants are: 2018 Toyota Innova 2.0G (A), 2018 Toyota Innova 2.0E (M), 2018 Toyota Innova 2.0E (A), 2018 Toyota Innova 2.0X (A).