Hydrogen is a relatively new player in the alternative fuel market, offering an alternative to electric cars and hybrids with its own take on green emissions. However, hydrogen-powered technology ...

It’s true that engine remaps were once the preserve of geeky car enthusiasts and the boy-racer brigade, but what was once regarded as a dark and often dubious art has become surprisingly mainstream ...

What makes a great internal-combustion motor? We explain why these petrols, diesels and even a hybrid made the list ...