What's the compression of a Nissan four cylinder?

The compression ratio of a Nissan four-cylinder engine typically ranges from 9:1 to 11:1, depending on the specific model and engine design. For example, many Nissan four-cylinder engines like those found in the Sentra or Altima feature compression ratiOS around 10:1 to 11:1, which helps optimize fuel efficiency and performance. Always refer to the vehicle's specifications for the exact compression ratio of a particular engine model.