No, the Nissan Sentra compact car does not use a lot of gas. This new Nissan sedan earns up to an EPA-estimated 29/39 MPG (City/Highway)1 rating, making it a fuel-efficient alternative to larger vehicles and even many other compact cars. Get behind the wheel of a new Nissan Sentra for sale, and you can expect excellent fuel economy. Book a Sentra test drive today.