Defence applications require a wide variety of engine types ranging from logistics and fighting vehicles, to ships and UAVs. In almost all cases a common factor is the need for high power to weight ratio combined with outstanding reliability, durability, and compact package size. Low emissions – of both noise and exhaust products – are equally crucial as is the ability to deliver exceptionally high standards of fuel economy. Ricardo offers a truly comprehensive and global engine engineering capability providing a high value ‘one stop shop’ to the defence industry for all development needs.