The Pontiac Solstice is a two-passenger roadster that was introduced in 2006. Lightweight and peppy, the rear-wheel drive Solstice provides an exciting ride and a stunning, unique design. The performance-tuned Solstice GXP increases performance courtesy of a turbocharged, direct-injected four-cylinder capable of 260 horsepower. The most recent addition to the lineup is the Solstice coupe that comes with a removable roof panel similar to the Chevrolet Corvette. comes with a five-year/100,000-mile powertrain warranty and gets an estimated 24-28 mpg on the highway.