Reatta is a grand tourer class 2-door coupe or convertible that was produced between 1988 and 1991.  Convertible was produced between 1990 and 1991 while coupe has a longer production time from 1988 to 1991. After discontinuation of Reatta convertible version, Buick for long years had no options for a convertible model until in 2016 Buick Cascada was created. Buick Reatta had one of the two available for this car 3.8 L V6 engines that had a power of 165–170 hp (123–127 kW).