The concept of Four-stroke engine was presented by Otto back in the year 1876. In a four-stroke engine, the piston travels down the cylinder while the ingest valve is opened to let a combination of air and fuel to get into the combustion chamber.
In recent times, Bavarian Motor Works or, BMW has become the preeminent brand in the luxury car segment. What exactly gives BMW the strategic advantage over its competitors? BMW centers on maintaining its products within the introduction and growth stages of the cycle. This has helped strike a chord with the existing and prospective.