The topic of available gear ratios has been widely debated due to the numerous applications of this transaxle.
According to the manual, the two versions were sold under 5 different part numbers based on body and engine usage.
[citation needed] The Getrag 282 used in Quad 4-equipped 1990 and 1991 Pontiac Grand Prix and Oldsmobile Cutlass Supremes is rumored to use a 3.77/2.19 1st/2nd gear while retaining the 3.61:1 final drive ratio.
[citation needed] An export-only version is confirmed to have been built for use in Oldsmobile Silhouette vans sold in the European market as the Pontiac Trans Sport.
[citation needed] Mixing of gearsets can be achieved due to the similarity between the various transmissions, but some gears must be interchanged in sets.