The 2015 Nissan Altima SV is a midsize sedan that offers a combination of comfort, performance, and fuel efficiency. Here's a brief review of the key features of the SV trim:

Performance: The Altima SV is powered by a 2.5-liter four-cylinder engine that delivers 182 horsepower and 180 lb-ft of torque. It is paired with a continuously variable transmission (CVT) that provides smooth and responsive shifting.

The Altima offers a comfortable and composed ride, making it a great car for both city and highway driving.

Interior Features: The Altima SV comes with a spacious and well-designed cabin that can seat up to five passengers. Standard features include cloth upholstery, a 5-inch touchscreen infotainment system with Bluetooth connectivity, a rearview camera, and a six-speaker audio system. Other features include a power driver's seat, a leather-wrapped steering wheel, and keyless ignition.

Safety features: The Altima SV is equipped with several safety features, including electronic stability control, traction control, ABS brakes, and a tire pressure monitoring system. It also comes with six airbags, including dual front airbags, front side impact airbags, and curtain airbags for both rows of seats.

Cargo space: The Altima SV offers a spacious trunk with 15.4 cubic feet of cargo space, which is more than most of its competitors in the midsize sedan segment.

Overall, the 2015 Nissan Altima SV is a great choice for buyers who are looking for a midsize sedan that offers a combination of comfort, performance, and fuel efficiency. Its spacious and well-designed cabin, impressive cargo space, and fuel efficiency make it a great value for its price. Additionally, its safety features are also impressive for its segment. If you're in the market for a practical and reliable car, the Altima SV is definitely worth considering.