The debate centres on the mandated reduction in compression ratio from 18:1 to 16:1 for the new power units, and ...

Red Bull's engine chief Ben Hodgkinson has said he is confident the team's 2026 power unit is legal and that the recent ...

Sleeving is more expensive than boring an engine block, but especially for aluminum blocks, sleeves may be better able to ...

Ben Hodgkinson is confident of having a fully legal engine in 2026, amidst speculation regarding compression ratios.

Cadillac F1 team principal Graeme Lowdon says the squad is confident its Ferrari 2025 power unit is fully legal under the new ...

Max Verstappen has distanced himself from the debate around the F1 2026 power units ahead of a planned FIA meeting this week.

Apart from the very curious, not many people ask why diesel engines, compared to gasoline, run higher compression ratios. The argument is reasonably straightforward and starts with fuel ...

Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they can survive that punishment starts with how fiercely they squeeze the air ...

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 ...

Apart from the very curious, not many people ask why diesel engines, compared to gasoline, run higher compression ratios. The argument is reasonably straightforward and starts with fuel ...

Everyone generally knows about piston and rotary engines, with many a flamewar having been waged over the pros and cons of each design. The “correct” answer is thus to combine both into a single ...