The downsides of a diesel car

When it comes to choosing a new car you will have to decide if you want a diesel or petrol. There are advantages and disadvantages of both. Diesel cars are often a little more expensive to buy to start with and the fuel is usually more expensive. Having said that you should get a better miles per gallon than the equivalent petrol models. Diesel cars that have been manufactured since 2009 have to have a DPF fitted (diesel particulate filter). This filter is designed to catch some of the harmful substances that the car releases into the air. This is a fine soot that is produced by the engine. Once in a while the car needs to get hot enough to carry out a DPF regeneration which is essentially when...