Nissan Sentra 2024 Mpg Comparison. Compare prices, expert and consumer ratings, features, warranties, fuel economy, incentives and more. The sentra s and sv trims lead the lineup in fuel efficiency, achieving an environmental protection agency (epa) estimated 34 mpg in combined driving.

The sportier sr trim has a fuel economy rating of 33 mpg. The sr trim drops the highway rating to 38 mpg.