Differences Between the 2021 Nissan Sentra and Versa Photo: Nissan If you’re looking for an affordable commuter car, the Sentra and the Versa are two of Nissan’s best values. While both models start at under $20,000, they differ notably in terms of interior amenities and tech features. Here’s a guide to help you make the right choice when you pick your next daily driver. Trims Powertrain Photo: Nissan The Sentra provides a more energetic ride than the Versa. Under the hood, the Sentra comes with a four-cylinder 2.0-liter direct injection gasoline mill that pumps out 149 horsepower and 146 lb-ft of torque. It’s matched with a standard Xtronic Continuously Variable Transmission.