Inline four-cylinder ... Force engines from Toyota now include many configurations, from the regular naturally aspirated 2.5L ...

the turbo four-cylinder in the Silverado accelerates quickly – it makes the run to 60 mph a full second faster than the 4.3L V6 it replaces at 6.8 seconds – and feels responsive. The engine up ...

New Porsche 4-cyl engines to range from 1.6L to 2.5L Recent rumors of a turbocharged, flat-four-engine from Porsche for the Boxster (pictured testing above), Cayman and maybe other models go back ...