BMW M has officially updated its celebrated S58 inline-six engine with new combustion technology designed to meet Europe’s ...

Solving the Euro 7 Problem Euro 7 emissions rules are coming fast, and every automaker is scrambling to keep their combustion ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...

Astron aerospace has shown a partial prototype of a new rotary combustion engine it claims runs at an extraordinary 60% thermal efficiency, burning totally clean with zero NOx emissions and nothing ...

Aston Martin Lagonda Global has been granted a patent for a pre-combustion chamber assembly designed for spark ignition engines. This assembly features an ignition chamber that effectively removes ...