Mercedes surge to testing summit but warn of ‘scary’ hidden threat

Editorial Team
/ 3 min read
Rookie sensation Kimi Antonelli led a Mercedes one-two on the final day of Bahrain testing, though George Russell has downplayed the result by labelling Red Bull’s new power unit performance as “scary”.

The Silver Arrows concluded the opening week of the 2026 pre-season in commanding fashion on the timing screens.

Russell initially set the pace in the morning session with a lap of 1:33.918, before his teenage team-mate raised the bar in the afternoon.

Antonelli, the Italian youngster carrying the weight of high expectations, clocked a blistering 1:33.669 to secure the benchmark time for the week in Sakhir.

‘A step above everyone else’

Despite the Brackley-based team sweeping the top two spots, the mood in the paddock suggests the raw timesheets may be deceiving.

Russell echoed the sentiments of team principal Toto Wolff, suggesting that the true pace lies with the reigning constructors’ champions and their fledgling engine division.

With the sport entering a new era of power unit regulations in 2026, data regarding electrical deployment has become the primary battleground.

“Probably the most concerning thing for everyone is looking at Red Bull’s performance, especially on their engine side, they look a step above everyone else.”

George Russell, Mercedes Driver

The British driver offered a stark assessment of the deficit facing the field.

“You’re talking in the order of half a second to a second in deployment over the course of a lap. So, it’s pretty scary to see that difference.”

Red Bull, seemingly content to hide their true hand, split duties between Max Verstappen and Isack Hadjar.

Neither driver troubled the headline times, finishing more than 1.5 seconds adrift of Antonelli in fifth and sixth respectively.

Hamilton’s Ferrari halted

Lewis Hamilton ended the day third fastest as he continues to acclimatise to life at the Scuderia.

The seven-time world champion logged a mammoth 138 laps in the SF-26, posting a best effort of 1:34.209.

However, the day ended on an ominous note for the Italian marquee.

With just ten minutes remaining on the clock, Hamilton was forced to pull over in the Turn Four run-off area.

The car failed to return to the pits under its own power, though Ferrari have yet to clarify if the stoppage was a genuine reliability failure or a precautionary system check.

McLaren in the mix

Oscar Piastri endured a grueling schedule for McLaren, racking up 153 laps in the MCL40.

The Australian finished fourth, eight-tenths shy of the ultimate pace, as the Woking team continued to validate their own 2026 package.

While Mercedes hold the headlines, the psychological warfare over who truly leads the pecking order is only just beginning.