In December, it emerged that Mercedes had found a possible loophole in the rules that could lead to a performance advantage.

With every passing day the Mule provides opportunities beyond our original expectations. Since the 467ci engine belongs to HPP editor Tom DeMauro, it is at our beck and call. This affords HPP the ...

A revised test at 130°C aims to end off-season speculation — but could shift the debate into 2027.

There’s still another couple of months before the 2026 crop of F1 cars takes to the track for the first preseason test. It’s a year of big change for the sport, which is adopting new power unit rules ...

Mercedes could come out on the losing side of a critical vote regarding the engine regulations as other power manufacturers ...