The Rocket League competition season can certainly in August.

Before the Rocket League competitive season ends on August 27, you've had more than a month to win those Grand Champ rewards - or desire doing so. Season 12 will begin
Also, the gap between Rocket Pass 2 and Rocket Pass 3 is just too long, so Rocket Pass 3 is continuing until the end of the year. There won't be any new challenges, and you can always unlock these question marks before the Rocket Pass 4 starts, that could coincide with Rocket League Trading all the start of the year on August 27.
High dynamic range audio is resulting, promised (and urgently needed) improved inventory management tools ought to be completed by the final of the year, "Automation, scheduled tournaments" will probably be introduced included in the upgraded tournament system and hauntedness will return this fall.
In the following rocket pass, the weekly challenge is not going to expire. New challenges are added each week, however, you must complete them before the pass ends.

A cute update is a fact two statistics are included with all game modes: High Five and Low Five. You will collide using your teammates in midair after scoring and record the lowest five when performing the same shot on the floor. For a goal which doesn't touch the rim, basketball will get a buzz. It is speculated that these will probably be accompanied by an update with the 12th season, but no timetable is offered.
Psyonix also hinted that people could sneak phone Rocket Pass 4's featured car by searching the Radical Summer trailer above. Thanks to some YouTube reviewers for declaring that the car's butt is visible 21 seconds as soon as the video is played. This is not teasing, however, if you want to take having a look it is there.