Diesel vs. Gas Pollution: Everything you Need to Know! The Government has, however, promised to look at the appropriate ‘tax treatment’ of diesels in November’s Budget, so there remains a question mark over how newer diesels might be impacted by this. Get short URL. Small cars and diesel engines are an increasingly rare combination. Our pick 1.5 TDCI 85PS Latest Ford Fiesta deals from £4,750 Monthly finance from £91 CO2 emissions 82g/km Fuel economy 74.3mpg. Volkswagen least polluting diesel car brand in Europe, study shows 19 Sep, 2016 14:36 . A further three were ranked B - from 0.08 to 0.12 and inside the EU’s 2021 tolerances. Despite 1.2m UK-based Euro5 emissions diesel … Car makers are slimming down their models ranges, arguing that consumer demand and efficiency improvements in petrol engines mean there’s no longer the need for diesel in small cars. Both these engines – Diesel and Gas – contaminate the ecology in some way or the other.
Some modern cars are emitting 25 times the legal levels of harmful pollutants into the atmosphere, according to a new report. Cleaned up their act: New Volkswagen cars are the least polluting on average compared to other mainstream brands, fresh research has revealed. Diesel emissions testing carried out by Which? For most cars built over the past 20 years that may still be in use, petrol is likely to be less polluting overall than diesel.

So, to help you figure out the answer, let’s explore diesel vs. gas pollution more profoundly. has revealed the worst diesel cars for air pollution. Nine more scored C grades (0.12-0.18) – only good enough for the EU’s allowed limits up to 2019.

So, while diesel fuel contains slightly more carbon (2.68kg CO₂/litre) than petrol (2.31kg CO₂/litre), overall CO₂ emissions of a diesel car tend to be lower. Tests conducted on 61 new diesel … But the question is which is more polluting – diesel or gas? In use, on average, this equates to around 200g CO₂/km for petrol and 120g CO₂/km for diesel. In the short term at least, drivers of Euro 6 diesel cars should be exempt from any charges or restrictions as a result of clean air zones.