MOT diesel emissions tests - The cars most likely to fail their MOT for emissions revealed NEW MOT test rules came into force on Sunday May 20th introducing stricter emissions limits for diesel cars and now new research has revealed the cars that are most likely to fail the annual roadworthiness for emissions. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Brexit BLOW - German carmakers could prioritise EU trade over UK, claims Merkel allyDrive your child to school? Your car is exposing them to harmful ‘toxic gases’, warns GoveNew DVLA car scam warning - If you receive this email delete itTesla Model 3 - Controversial feature looks to be confirmed by these latest leaked imagesPorsche 911 GT2 RS makes a surprise debut at E3 2017New Citroen C3 Aircross 2017 look set to ditch THIS feature in new design