
Battle Vehicles is a subtheme of Bionicle introduced in 2008 and currently consists of 4 sets. All sets were released in 2008. As of today, the average annual growth of sets in Bionicle Battle Vehicles is approximately 8.5% per year.
In 2008 and 2009, as part of the Bionicle storyline's progression, LEGO introduced Battle Vehicles. These Battle Vehicles were large, intricate sets that often combined traditional LEGO building techniques with the more specialized BIONICLE parts. These vehicles typically belonged to specific characters in the Bionicle universe and played roles in the narrative's events.