15 more A330-300 aircraft will be leased by SQ. The delivery will be expected between 2013 and 2015. The aircraft - powered by Rolls-Royce Trent 700 engines - will be leased for a 6-year minimum with an option to extend. Currently SQ has 19 A330 in service. These aircraft will be for routes within Asia as well as to destinations in Australia and the Middle East.