No, from the factory Asters were all four cylinders.
In 1978 and 1979, the station wagon from the discontinued Astre series was added to the Sunbird line, as seen here in this 1979 Pontiac Sunbird Sport Safari Station Wagon example. They continued to use the same front fascia as the Astre with Sunbird badging. The 2.3 L engine was simultaneously discontinued.
Richard Astre was born on 1948-08-28.
Pontiac - album - was created in 1987.
Pontiac Montana was created in 1999.
Pontiac Aztek was created in 2001.
Pontiac Streamliner was created in 1942.
Pontiac Solstice was created in 2004.
Pontiac Tempest was created in 1960.
Pontiac LeMans was created in 1962.
Pontiac Pathfinder was created in 1953.
Pontiac Phoenix was created in 1977.