All of the advantages of a reduced number of cylinders — primarily reduced weight and friction power loss - are being exploited as well. (topspeed.com)
Perhaps the odd number of cylinders makes for more vibration than a four - or six - cylinder engine. (articles.orlandosentinel.com)
Despite having the same number of cylinders and the same displacement as last year, this is an all - new engine from the automaker's modular series. (cnet.com)