Aviation IndiGo to raise Rs 3,000-Rs 5,000 crore by leasing out aircraft, engines Updated : June 15, 2020 02:59 PM IST IndiGo will take delivery of around 120 fuel-efficient neo aircraft over the next 2 years and will simultaneously retire nearly 120 A320ceos. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.