The VS, launched in April 1995, saw the introduction of the updated "Ecotec" (Emissions and Consumption Optimisation through TEChnology) version of the Buick V6 engine which coincided with the changes to the engine in the United States. The "Ecotec" engine packed 13 percent more power, an increase of over the VR. Holden mated the new engine with a modified version of the "GM 4L60-E" automatic transmission, bringing improved throttle response and smoother changes between gears. Series II and III revisions came in September 1996 and June 1998, mainly consisting of a more rounded rear treatment and new alloy wheel designs. The Series II also heralded the introduction of the "L67" Supercharged V6. This engine slotted in between the existing V6 and V8 engines and was officially rated at , just below the V8, though a HSV option for the 5.0-litre V8 was available. A special edition Statesman International was briefly offered in October 1995 and again as a Series II in February 1997.