 MotorTrend Magazine | 2009 Pontiac Solstice First Test: 2009 Pontiac Solstice GXP Coupe MotorTrend Magazine Pontiac first teased the notion of a coupe version of its Solstice roadster concept at the Detroit auto show in 2002. Slow-forward seven years and it's finally here, in naturally aspirated and turbocharged, 260-horsepower GXP form. ... Nissan 370Z vs. BMW 135i, Mazda RX-8 R3, and Pontiac Solstice GXP |