Nissan's 2023 Altima and Sentra sedans are both emblematic of the automaker's commitment to quality and innovation, offering seating for up to five passengers and ample cargo space. However, the two vehicles differ significantly in terms of performance and design. Performance-wise, the 2023 Altima provides a choice of three engines, including a potent VC-Turbo engine capable of generating up to 248 horsepower.