diesel is usually more expensive but diesel cars usually have more mpg than petrol cars
Diesel engines are more efficient and do use less fuel, but they do not cost less than a petrol engine, they cost more. Diesel fuel also costs more. A diesel engine will however last longer.
It depends if you are using diesel or petrol. Diesel is more expensive so it would cost more.
cost of refining the crude oil ofcourse... In the UK diesel is more expensive than normal unleaded petrol.
No, diesel engines cost more to build than petrol engines. They are built much heavier.
Petrol is far more comustile compared to Diesel
Petrol is and bit more vicous and that diesel is a lot darker than petrol. Petrol burns quicker when set alight, however diesel burns more brightly!
diesel is more expensive
How many petrol diesel...What? More information is needed.
diesel is more efficient
petrol has a lower flash point and is more volatile than diesel.
because petrol is easer to burn than diesel
The difference is that diesel is more oily than petrol, and is cheaper to produce.