MERCEDES EFFICIENCY: NOT JUST THE POWER UNIT

George Russell's pole-winning lap in the first qualifying session of the season, when analyzed, tells us more than just the superiority of the Mercedes engine. The German team’s edge is not limited to the power unit, but rather lies in the overall effectiveness of the car.

The comparison between George Russell’s Q3 lap and that of Isack Hadjar, the closest challenger, highlights how Mercedes manages to gain time in virtually every section of the track. Whether it’s slow corners, medium-speed sections, or fast bends, the W17 always seems to have something extra. Added to that is a more efficient management of the electrical component on the straights, a factor that today can make a significant difference.

One of the most interesting aspects concerns the management of the so-called clipping. The W17 loses speed before Turn 9, just as the Red Bull does, but it does so in a more gradual way and without ever completely depleting the battery’s energy. This detail allows Mercedes drivers Russell and Antonelli to still have extra power available in the following stretch, while Hadjar arrives with less energy and therefore lower speed.

The way Russell manages the lap is also telling. The British driver performs a slight lift already from the first corner, a strategy that allows him to save energy and deploy it more effectively in the middle sector and after Turn 10. It shows how energy management and the interpretation of the car’s hardware are now just as crucial as pure driving.

For its part, Red Bull remains very effective in the energy release phase: in pure acceleration it often manages to be ahead of Mercedes, as can clearly be seen on the start-finish straight. However, despite Hadjar making virtually no lift in the first sector, his lap time is still slower than Russell’s. The key reason lies mainly in Turn 1: the W17 carries more speed through the corner and allows an earlier return to the throttle.

This pattern repeats itself in several parts of the circuit, highlighting how Mercedes’ competitiveness is the result of the entire project, not just its now famous power unit. In some corners of the Australian track, only Ferrari seems capable of getting close — or even doing slightly better — in terms of cornering speed.

Toward the end of the lap, Red Bull manages to regain some ground thanks to the final acceleration phase, recovering part of the time lost in previous corners. However, it is still not enough to match the Mercedes performance in the final sector.

Once again, this confirms how much modern Formula 1 has changed: even if you have the best driver in the world, just a couple more percentage points of battery energy or more precise system management can make the decisive difference.

At the moment McLaren does not appear to exploit this power unit at the same level as Mercedes, although the gap could shrink over the course of the season. For now, however, the W17 looks like the benchmark car.

One final point remains particularly interesting: Ferrari still seems more effective in race pace than on a single qualifying lap, a factor that could shift the balance once the focus moves from qualifying to race day.

© Simone Marchetti Cavalieri