Car Lot Conflict 😳 - Ep. 1

We want your opinion!! What do you think happened to this car? Do you believe it’s possible consumed 4 quarts of oil in 3k miles? Did someone forget to add oil after draining it? Let us know your thoughts In the comments! 👍🏼
2008 Scion TC
108k miles
No leaks found
No other issues found with vehicle