Britain's least green cars
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Dodge SRT-10 Roadster (aka Viper)
Class: Sports
Emissions: 488g/km
This beastly 8.3 litre Dodge (which Jeremy Clarkson once likened to an "axe murderer") is just one of many motors that the Environmental Transport Association is raising awareness about.
The insurance organisation reviewed over 1,300 models of cars on sale in Britain to come up with the definitive list of emissions sinners, with some surprising additions. Find out if you're behind the wheel of one of them.
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