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Plug-In Hybrids: Emissions Debate Unveils Industry Controversy

10/18/2025

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Summary

Story summary

A Transport and Environment analysis finds plug-in hybrids emit 135 g CO2 per kilometer, nearly as much as petrol cars at 166 g/km.
Lucien Mathieu of Transport and Environment calls PHEVs 'one of the biggest cons in automotive history,' citing heavier batteries.
Paul Barker of Auto Express argues the study ignores the efficiency of newer hybrid models and driver habits.
The debate centers on whether PHEVs can meaningfully reduce emissions.

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Story summary

A Transport and Environment analysis finds plug-in hybrids emit 135 g CO2 per kilometer, nearly as much as petrol cars at 166 g/km.
Lucien Mathieu of Transport and Environment calls PHEVs 'one of the biggest cons in automotive history,' citing heavier batteries.
Paul Barker of Auto Express argues the study ignores the efficiency of newer hybrid models and driver habits.
The debate centers on whether PHEVs can meaningfully reduce emissions.