G37 Convertible was introduced in June 2009 Media Release as a 2009 model on the V36 FM platform and is only from a design perspective based on the G Coupe.
The new G Convertible comes equipped with a standard 325-horsepower 3.7-liter V6, backed by a choice of a 7-speed automatic transmission with available magnesium paddle shifters or a responsive close-ratio 6-speed manual transmission – offering buyers the same high levels of performance as the G37 Sedan and G37 Coupe, along with the wide-open exhilaration of top-down driving.