When it comes to practicality, the 2003 Nissan Sentra ranks high in affordability and function. It boasts a comfortable ride and a comfortable interior too. And the top-of-the-line SE-R Spec V is a great car with plenty of creature comforts for those looking to get the most bang for their buck. The Sentra is offered in XE, GXE and SE-R trims, with engines ranging from a 126 horsepower 1.8-liter inline 4 to a 175 horsepower 2.5-liter inline 4, with your choice of automatic or manual transmission. Standard equipment includes air conditioning, front bucket seats and airbags.