With only 68,261 miles on the clock, this 2014 Vauxhall Astra GTC is a great option. As a T Sport variant in the Sport trim, this Vauxhall Astra GTC is equipped with a 1.4L petrol engine. This model stands out with its fuel economy of 43 mpg, meaning fewer trips to the petrol station. It also falls into a low insurance group, which could save you money. Furthermore, its low CO2 emissions mean you'll be doing your bit for the environment.