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:New Heathrow Airport emissions charge - You could face £15 fee driving to the airportYour pet could land you a £2,500 fine and nine penalty points on your driving licenceCar clocking - How this scam could cost you thousands of pounds and how to spot itMotorists could soon be hit with flurry of different fines costing up to £130Car insurance payouts soar as thefts skyrockets in the UKThe types of shoes which could land you a hefty fine when driving revealed