Mercedes arrived at Silverstone as one of the form teams of the 2026 season and left it chasing two very different problems. One was a mystery nobody in the garage could explain. The other was a mechanical failure that Toto Wolff admitted cost the team a real shot at victory in front of a home crowd.
George Russell spent the entire weekend hunting straight-line speed that simply was not there. He qualified fourth, almost four tenths adrift of team-mate Kimi Antonelli, and lost most of that lap on the Hangar Straight — around 6km/h down in the final sector and 3km/h down through the middle.
"This whole weekend we've been struggling with straightline speed, we don't know why," Russell said. He was 17th fastest through Silverstone's speed trap at 299.8km/h; Lewis Hamilton, now in a Ferrari, topped it at 317.9km/h.
Russell kept circling the same puzzle. "The deployment looks okay, I'm just offset on speed in the straight — it just looks like I'm running a draggier car is the look," he said. The team thought it had the answer on Saturday morning, then lost it again. "We thought we found the problem this morning and we thought the brakes were locking on, but we're not convinced that's the issue."
Wolff could not offer a firm explanation either. "He had a straight-line issue all weekend. We couldn't see anything on engine power. It must have been down to some kind of mechanical situation, whether it was a tow or something else," the Mercedes boss said. The deficit shrank in the race, but not the frustration: "That was much better. We didn't see that anymore. But nevertheless, it's something we need to understand."
If Russell's weekend was a riddle, Antonelli's was a gut punch. The rookie was closing on race leader Charles Leclerc with 11 laps to go when a wheel-shield let go, most likely at Copse. Mercedes pitted him twice trying to fix it before pulling the debris off entirely, dropping him to 10th, and a track-limits penalty finished the job.
"On that lap, I probably hit it even less than previous laps. And I could feel instantly something broke," Antonelli said. "It didn't go our way and it's a shame because we had a real shot for the win."
Wolff did not hide behind bad luck. "It's on us. A car should not break," he said. "It's just fury we have at the moment."
The two issues pull in different directions. Antonelli's is understood — a component failed, and Mercedes owns it. Russell's is the one keeping engineers up at night, because after a full weekend of data the team still cannot say whether the culprit is drag, a setup quirk, a braking problem or something else entirely. Whatever it is, Mercedes needs an answer before Spa, where long straights will punish any car carrying speed it cannot explain.
---
*Originally published on [Newsformula One](https://newsformula.one/article/mercedes-silverstone-nightmare-russell-baffled-antonelli-furious). Visit for full coverage.*