Infiniti's new VC-T is groundbreaking in that it now offers an engine with a variable compression ratio, meaning it can be driven with fuel economy or horsepower in mind, giving the driver the option.

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. This undated photo provided on March 29, 2026 by ...

India is taking a quiet but significant step in one of the most difficult areas of defence technology—building its own jet engines. The Gas Turbine Research Establishment (GTRE), a key lab under DRDO, ...

Let’s clarify the numbers: the current Formula 1 regulations allow an internal combustion engine compression ratio of 16:1 measured at ambient temperature. All power units checked in Australia were ...

Didn't expect you'd be looking up articles online about engine compression a few months ago, did you? That's what new F1 regulations can do to you. Luckily, we're here to help. Before we dive into the ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. Mercedes driver George Russell of Britain on the ...

A decision has been announced by the FIA regarding the geometric compression ratio controversy, ahead of the 2026 F1 season. F1's governing body have made a change to their technical regulations just ...

The FIA has confirmed a mid-season rule change following Formula 1's ongoing engine dispute. A new test will be introduced from June to close a loophole. The new F1 season kicks off in Melbourne next ...

The FIA has confirmed a mid-season rule change will be made following Formula 1's engine dispute, with a new test being introduced from June. The build-up to the new 2026 season, which begins in ...

The FIA has introduced a revised power unit compression measurement process ahead of the F1 2026 season beginning. A revised version of the Technical Regulations details an expedited change that will ...

The much-discussed saga involving Mercedes' engine and its advantageous compression ratio has stolen headlines in the build-up to the season. Mercedes had seemingly found a way to operate its engine ...