Compared with petrol engines, diesel engines produce smaller amounts of unburnt and partially burnt fuel but can produce more nitrogen oxides and large amounts of smoke.
The most ancient engine in recorded history’s design consisted of nothing more than a natural waterfall, pots, two crudely shaped wheels, and some rope–to keep it all together....
Previous thinking about diesels being less refined and cheaper to run has become outdated, as technology cuts the difference between the two fuels. In short, diesel isn't always best for fuel economy, and petrol isn't always the most fun.
Petrol or diesel? It's one of the first questions car buyers should resolve before they even get to body type, make or model. Which is better for you will depend on your preferences, budget and circumstances.
Running costs are a much bigger issue than fuel consumption. These costs include all the non-fuel factors such as servicing, insurance, purchase price, and â all of which can vary considerably between petrol and diesel versions of the same car.
With all of the advancements in engine and emissions technology; diesel has become the new standard in fuel economy and power while still maintaining strict pollution standards as mandated by the EPA.
When I interviewed him he told me that Rudolf Diesel was German and that he built cars with his engines in them and then other people started using the engines and his name for his engine became famous.
Detroit Diesel Corporation manufactures diesel and alternative fuel engines for use in trucks, buses, commercial and pleasure marine craft, military and so on.
The diesel engine has no spark plugs, the engine just squirts some fuel in the cylinder and the air pressure causes the piston to go down and that in turn makes the pistons go up and down.
In order to create a balance between the vehicle performance and the imposed emissions regulations, many manufacturers prefer to blend petroleum diesel with biodiesel in a proportion which is deemed suitable to run on their engines....
Diesel vehicles engines are proven to last longer because they they are built to withstand a more powerful explosion thus made with more robust parts, therefore retaining their value over time....
The company continued to advance in the diesel engine and power generation industry, and in 1958 Cummins Filtration was started to meet the high-performance requirements of Cummins diesel engines (Cummins Inc.).
In North America, there is a majority of petroleum or gasoline fueled cars, while Europe has a mixture of both petroleum cars and diesel cars; petroleum and diesel cars each have their advantages and disadvantages....
Diesel-powered cars tend to be more expensive to buy and service than their petrol counterparts, although the 'diesel premium' reduces in relative terms as cars get bigger.
Although petrol is widely used, it is not the only source for a car to get its power from; diesel and electricity are alternatives to the general petrol used by most cars.
The most influential (and most overlooked) factor in running costs is time. Depreciation is the biggest cost in car ownership, so resale values play a huge part in deciding whether a petrol or diesel car will be more cost-effective overall.