Looking back, roughly 15 years or so ago, diesel engines were commonly and widely used as the work horse engine of choice. While sometimes rather sluggish, noisy and more suited to a beat up old work ute or truck, they had plenty of torque which enabled them to haul massive amounts of weight without too much strain.
Their other advantage was the milage per full tank you could get out of them, even whilst towing a fully loaded tray. Their downside though, of course is the plumes of dirty black diesel exhaust fumes that they would spew out their tailpipes, filliing the atmosphere with Carbon Monoxide (CO), Hydrocarbons (HC), Nitric Oxide and Nitrogen Dioxide (NOx), and soot or Particulate Matter (PM). All of which have been scientifically proven to cause cancer in humans.
Now fast forward back to today and what you may not know is that the current Common Rail Diesel (CRD) engine is [...]