The AE300 (E4-series) is a four cylinder two liter piston engine which uses Jet A1 or diesel fuel to produce 170 horsepower. With this new AE300 (E4-series), Austro Engine GmbH has launched the leading Jet A1 piston engine in General Aviation. Numerous testing hours have proved its endurance and reliability, highest performance and higher efficiency compared to similar products on the market.