LEGO 76139 1989 Batmobile (new, sealed) typically costs $15.70 less than LEGO 76269 Avengers Tower (new, sealed) on eBay right now ($716 vs $732 median asking price, item + shipping). Per piece, LEGO 76269 Avengers Tower (new, sealed) is cheaper: $0.14 vs $0.22. Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.