Plug-in hybrids ‘up to eight times more polluting’ than official tests show when in engine mode – Telegraph.co.uk

Plug-in hybrids ‘up to eight times more polluting’ than official tests show when in engine mode  Telegraph.co.uk
Plug-in hybrids ‘up to eight times more polluting’ than official tests show when in engine mode  Telegraph.co.uk
Plug-in hybrids ‘up to eight times more polluting’ than official tests show when in engine mode – Telegraph.co.uk
Source: Assent.Environmental