Human-made air pollution comes from many things. Most air pollution made by humans today is because of transportation. Cars, for instance, make about 60% of the human-made air pollution. The gases inside car exhaust, like nitrogen oxide, make smog and acid rain.
The average price of a new car in America tops $33,000, according to car-buying site Kelley Blue Book, so buying a vehicle is a major financial move. While many consumers focus on sticker price or the monthly payment, that overlooks many other costs.
That's something this feature might help you work out. All of the cars in this gallery can be bought new for less than than Â£10,000. In fact, the cheapest car starts at less than Â£6,000 for the entry-level model. Good news indeed. It's worth pointing out that we've used the very lowest prices for each of the cars.