The latest update for Grand Theft Auto Online’s Heists mode is a whopping 4.8GB download for Xbox One, which is the same size as some standalone games. Though the update is not officially available until Tuesday, some users, including Twitter user S7_V7X3, have reported that they received the update overnight.
Hmm, Heist update spiked from 4.2 GB to 4.8 GB. Seems they're finalizing a few things pic.twitter.com/PrToCVq1Qi
— V7X3 (@S7_V7X3) March 8, 2015
Xbox 360 users report that the same update is only 1.2GB for the last-generation console.
The latest Heists update brings five new online missions, plus new weapons, masks, outfits, and armoured cars.