The biggest automotive brands in Japan are joining forces to work on ways to make internal combustion engines more efficient.
A new consortium known as the Research Association of Automotive Internal Combustion Engines (AICE) has been established, with Nissan, Toyota, Honda, Mazda, Mitsubishi, Subaru, Suzuki and Daihatsu all signed up with the aim of improving fuel efficiency levels by 30 per cent for internal combustion petrol and diesel engines by 2020.
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