It depends upon Battery power. Multijet has 12 V 50 Ah Batter pack. But having same engine Maruti Swift comes with 12 V 65 Ah. That's why cranking of DDiS is more energetic & sprintful. More battery ampere means more cranking power & more starting torque to starter motor. After some days Multijet user can upgrade battery from 50 Ah to 60 Ah as mentioned in Owners' Mannual of FIAT Multijet.