Smokescreen Complete 1:24 Scale Alternators Transformers SubaruWRX STI is a vintage action figure from Hasbro's Transformers franchise. This loose action figure is based on the character Smokescreen from the Transformers series and is a 1:24 scale model of a Subaru WRX STI. The action figure was manufactured in 2003 and is recommended for ages 5-45 years. It features transforming abilities and is an original, licensed reproduction.