The Nissan Sentra is a one truly powerful vehicle. It comes armed with a 1.8 L 4-cylinder engine coupled with a 6 speed manual transmission. It is the ideal car for people who are totally against the relaxed automatic cars. The used Nissan Sentra is one of the most sought after used cars for sale in Canada today. There are also the later models, which come equipped with the latest technology for an awesome driving experience.