Filthy car manufacturers
By Adrian Porter
Article 3 of 3
Mirror, mirror on the wall, who's the cleanest and dirtiest of them all? Our stringent car emissions tests, which are tougher than the official ones, reveal the cars with the highest emissions.
Our car experts are crunching our lab test car emissions data so we can reveal which manufacturers make the filthiest cars. Come back soon to find out what we discovered.