[citation needed] Reciprocating four-cylinder, four-stroke diesel aircraft engine, marketed as the AE 300, it produces 170 hp (127 kW).

Single rotor Wankel engine with 294 cm3 (18 cu in) displacement, 55 hp (41 kW) and a weight of 28 kg (62 lb).

Twin rotor, 588 cc (36 cu in), (max) 75 hp (56 kW) at 7000 rpm, 33 kg (73 lb).

[citation needed] Based on Steyr Motors' M1 3.2 liter "Monoblock", the AE500 (6-cylinder, 280 hp (209 kW)) is the result of the cooperation between the two companies.

[8] Twin rotor Wankel engine with 588 cm3 (36 cu in) displacement, 105 hp (78 kW) and a weight of 54 kg (119 lb).