An engine designed at the Argus Motoren Gesellschaft company in 1932. It was a very successful design. Serial production began in 1934. By 1939, approximately 10,000 units had been produced. The As-10 was used in the Fieseler Fi 156 Storch, Arado Ar 66, Focke-Wulf Fw 58 Weihe, and Messerschmitt Bf 108 Taifun aircraft.
| Configuration | 8-cylinder inverted V (90°) |
| Cooling | air |
| Compression ratio | 5.9 |
| Displacement | 12.7 l |
| Weight | 193 kg |
| Maximum power | 240 hp at 2000 rpm |
| Nominal power | 220 hp at 1940 rpm |