Rostec has developed the M105, a piston engine for light aviation, and is seeking to replace embargoed imports
Russian state corporation Rostec has announced the development of a new piston engine designed for light aviation. It is a strategic move to reduce dependence on imported components following restrictions imposed as a result of international sanctions.
The project is led by ODK (United Engine Corporation), a subsidiary of the group specializing in aircraft engines. The new power unit, designated M105, was designed primarily for light civilian aircraft – a segment that is considered promising and shows growing demand in the Russian domestic market.

Technical specifications
The M105 engine has the following main parameters:
- Power: 115 hp
- Displacement: 1,211 cm³
- Weight: 75 kg
- Dimensions: compact, designed for easy integration into light aircraft
According to the company, the unit combines low structural weight and optimized operating volume – factors considered key to the efficiency and performance of small aircraft.

Intended use
The M105 was designed for multiple light aviation applications. In aircraft, it can be used for:
- Drive electric generators
- Propulsion by pulling or pushing propellers
- Power transfer to auxiliary systems
In addition to the standard version, Rostec is also developing the M105V variant, designed specifically for small helicopters and rotorcraft.
Import substitution strategy
According to Rostec, the new engine has competitive technical characteristics compared to foreign models traditionally used on the Russian market. The initiative is part of a wider import substitution strategy in the aerospace industry, which has been strengthened following international embargoes affecting Russian industry supply chains.
The development of domestic engines for light aviation is seen as an important step to ensure technological autonomy and operational continuity in the small civil aviation segment.
@saibadetudonewsM105 Engine: Russia’s Response to International Restrictions in the Aviation Sector Rostec develops the M105, a piston engine for light aviation, aiming to replace imports following the embargo. Telegram @rostecru♬ original sound – sdt news
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Source and images: Telegram @rostecru. This content was created with the help of AI and reviewed by the editors.
