Mercedes AMG has been at the centre of F1's latest controversy surrounding engine compression ratios and a loosely worded loophole.

Even before the 2026 calendar year has begun, the first controversy under F1's new ruleset has already surfaced. It concerns the engine regulations, and more specifically the compression ratio of the ...

A single line in the technical regulations has sparked months of debate — here’s how the compression ratio saga unfolded and ...

Mercedes will not challenge the outcome as the FIA’s compression ratio e-vote reaches its ...

With the combustion chamber being the root of all horsepower, it only makes sense that you start spec'ing an engine build there. One of the key variables in engine building is compression ratio, or ...

At first glance, the concept of engine compression is simple enough:It's the ratio of the volume of the combustion chamber and bore when thepiston is at bottom dead center (BDC) versus when it is at ...

The FIA has announced a timeline to address the ongoing controversy surrounding the Mercedes engine “loophole.” In a press release, the sport’s governing body confirmed that votes have been submitted ...

Mercedes has come under intense scrutiny over allegations it has found a way to circumvent engine compression ratio rules with its new 2026 power unit, which could be worth as much as 0.3 seconds per ...

GM Powertrain engineer John Rydzewski explains many of the features in the 2014 LT1 Corvette engine, including direct injection, continuous variable valve control, the rotating assembly, engine block, ...

The FIA’s single seater director Nikolas Tombazis says the governing body hopes to reach a pre-Australian Grand Prix solution to the ongoing engine saga. This update comes after Cadillac F1 CEO Dan ...