Once considered noisy and polluting, diesel cars are now the current flavour. With petrol prices hitting the roof and the clamour around the much dreaded diesel tax subsiding, buying a diesel car has now become more lucrative and sensible than ever. Auto-makers, too, are now going all out with their plans to expand engine capacities after putting their investments on hold earlier, indicating that diesels are the way to go. And in case too you feel the same way and have been mulling a diesel car purchase, ZigWheels makes your decision-making easier with our special coverage on the hottest available diesel cars in the market right now