Japanese


Environmental Technology

The purpose of this site is to provide information about Mazda's environmental technologies for as many readers as possible.
Environmentally friendly Mazda technologies, many of which already have practical applications, range from hydrogen rotary engines to technologies used in production processes. They are introduced here in a manner that is easy to understand.
Mazda continues to focus on the development of technologies that are strongly oriented towards the environment in order to achieve, together with our customers, a “sustainable society” which is conscious of the global environment and pursues development with a view to the future.

Development of alternative-fuel vehicles
Hydrogen rotary engine
Premacy Hydrogen RE Hybrid
RX-8 Hydrogen RE
Tribute Hybrid

Good fuel efficiency and low exhaust emissions
Idling stop technology
Direct injection gasoline engines
Miller cycle engine
Clean diesel
Catalyst technology
Weight reduction technology

Biotechnology
Mazda Biotechmaterial

Promotion of automobile recycling
Bumper-to-bumper recycling


Reduction of environmental burden in production processes
Semi-dry machining
Three Layer Wet Paint System
High throwing power e-coat