The last of all Oldsmobile vehicles was the Alero. The sportish Oldsmobile Alero was a mid-sized family car/compact car that was produced by the American automaker Oldsmobile from 1998 to 2004. The Alero was introduced in spring 1998 as a 1999 model to replace the entry-level Achieva and Cutlass. The Alero went into production in April 1998. All Aleros were built in Lansing, Michigan. The Alero was Oldsmobile's last compact car as well as the last vehicle sold under the brand. Production ended in April 2004 along with the entire Oldsmobile brand.