Managed to find some details of the engine in the following website:
Some quick facts of the engine:
Engine Model: G4FC (1.6L MPI)
Displacement: 1,591CC
Output Power: 121PS/6,200RPM
Torque: 15.6kg.m/4,200 RPM
Engine Type: Inline 4 cylinder DOHC 16 valves
Engine Material: Aluminum
Bore × Strokes: 77.0 mm × 85.44 mm
Compression Ratio: 10.5: 1
Fuel Injection Method: Electronic Multi Point Injection (MPI)
Ignition System: Distributorless ignition (DLI)
Emission: EURO 4