In this video, we're doing a detailed comparison of petrol, or spark ignition, and diesel, or compression ignition engines. The video covers pretty much all the key points, starting with the ...

Add Yahoo as a preferred source to see more of our stories on Google. Clockwise, from left: Toyota Yaris, Renault Clio, Skoda Octavia, Kia Niro Hybrid Fuel economy has always been a prime ...