Grasping the nuances of speed limits might seem elementary, yet it's crucial. Brisbane's suburban roads stroll along at a modest 60 km/h while our bustling motorways zoom by up at 100 km/h. The key is to familiarize yourself with these zones. Picture this: you’re comfortably coasting down a suburban boulevard when suddenly, like a scene out of 'Fast & the Curious,' the motorway throws its fast-lane gauntlet. Understanding these speed dynamics not only guides safe travel but also aligns seamlessly with Brisbane Metro Driving School exam requirements understanding.