Honda in the 1960s were an engineering pioneer in the internal combustion space, driven by founder Soichiro Honda’s ...

As the last remaining carmaker to still offer a five-cylinder engine, Audi is preparing a glorious funeral for the odd-numbered but inherently cool powertrain, as new emission laws will put the final ...

2.Reduced engine rpm (without attending losses in net torque) tend to improve overall fuel economy and driveability. 3.Treat multi-cylinder engines as a combination of several single-cylinder engines, ...

Four-cylinder engines are usually associated with efficiency and compact packaging, yet a handful of engineers have stretched the format to astonishing sizes. The five engines below represent some of ...

Inline-fours offer smoother operation and reliability; three-cylinders are lighter and more efficient.

It's important to keep in mind that the combustion process occurs in a very brief period of time. Due to a variety of conditions that include mixture density, homogeneity, temperature, fuel ...