Telemetry confirms a problem with Ferrari’s hybrid system and highlights a significant performance gap compared to the Mercedes power unit. Here’s where and why Ferrari’s power unit struggles so much.
The first qualifying sessions of the season concluded in Melbourne with Mercedes delivering a commanding one-two finish, leaving Red Bull’s Isack Hadjar a full eight-tenths behind in third place. Inside Ferrari, silence fell, with the SF-26 cars ending up in fourth and seventh, as Lewis Hamilton was over a second slower than pole-sitter George Russell.
Ferrari struggles with battery management
Ferrari faced issues with battery management, seemingly unable to supply enough energy for a full lap. Qualifying was almost entirely determined on the straights, suggesting that the season could hinge on this factor. Battery charge levels and top-end straight-line speed overshadowed cornering performance, which became secondary.
On this front, Mercedes met expectations, with a power unit unrivaled in performance. The Brackley-built engine excels in both top speed and energy regeneration efficiency, managing energy extremely effectively without compromising overall lap performance. This ensures full power throughout the lap.
The clipping value at the end of the straight leading into Turn 9 showed a loss of 53 km/h at full throttle, but this allowed the Mercedes engine to maintain continuous power for the next acceleration zone and until the lap’s end.
Good cornering, but straight-line struggles define Ferrari
Ferrari’s true difficulties emerge on the straights. The SF-26’s engine cannot recover enough energy during the lap, arriving at Turn 9 with 0% battery. On the long straight, energy regeneration remains insufficient, forcing the car to struggle for the remainder of the lap. The speed deficit increases dramatically, largely due to this issue.
Charles Leclerc’s top speed reached only 318 km/h, compared to Russell’s 327 km/h. Unfortunately, the power unit problem dominates the narrative, overshadowing Ferrari’s strong cornering performance. In twisty sections, the Maranello car performs well and even gains slightly on Mercedes, who can afford a more conservative approach in corners thanks to their straight-line advantage.
Some positives, but challenges remain
A positive sign came from Haas: Oliver Bearman recorded a top speed of 325 km/h with only a 34 km/h loss in clipping, compared to Mercedes’ 53 km/h. However, Haas also struggled over the rest of the lap, with a gap of 1.7 seconds to Russell highlighting the challenge.
The power unit issue certainly penalized the SF-26, but the gap to Mercedes would have remained significant regardless. Ferrari will need to focus on aerodynamic efficiency to close the gap. The “Macarena” rear wing could help in this respect, but the championship looks set to be an uphill battle for all teams.
The telemetry from Melbourne therefore provides a stark reality check for the Tifosi: while the SF-26 is a masterpiece in the corners, it is currently being out-engineered in the high-voltage battle of energy recovery. The 9 km/h top-speed deficit to George Russell is a clear indicator that until Ferrari can master the art of harvesting energy without “clipping” prematurely, they will remain spectators to a Mercedes-dominated 2026 season.
Source: f1ingenerale
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