Japan - Motorcycles & Mopeds

Status

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Emissions standards in Japan are the joint responsibility of the Ministry of Environment (MOE) and the Ministry of Land, Infrastructure and Transport (MLIT). Euro 5 equivalent standards are in place since 2020 for motorcycles.

Overview

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Type approval

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Emissions standards

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2020 Standards

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Emissions limits

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Evaporative emissions

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Idle CO & HC

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Durability requirements

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Reference fuel

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Test Procedures

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WMTC

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Evaporative emissions test

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Durability testing

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On-board diagnostics (OBD)

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Overview

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J-OBD I

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J-OBD II

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Historical Data - previous testing requirements

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Durability testing

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Historical Data - 2016 standards

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Emissions limits

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Evaporative emissions

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Idle CO & HC

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Durability requirements

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ISO 6460 test cycle

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Historical Data - prior to 2016

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2010 standards

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From 2006

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From 1998

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References

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Last update: 17/07/2024