In the mid-size car category, for example, the four-cylinder Ford Fusion gets combined city-highway fuel economy of 23 miles per gallon, compared with 21 for the six-cylinder -- a 10% improvement.

2019 Chevy Silverado 2.7L Turbo Prototype Drive | Full-size pickup, four-cylinder engine Every automaker is going great lengths to improve fuel economy, particularly in trucks.

The Global Hydraulic Cylinder Market size is expected to reach $18. 3 billion by 2027, rising at a market growth of 4. 4% CAGR during the forecast period. A hydraulic cylinder is a mechanical ...

The Nissan DIG-T R, a turbocharged 1.5-liter three-cylinder that measures 19.7 inches tall, 15.7 inches long, and 7.8 inches wide. The Mighty Mouse motor weighs a mere 88 pounds, revs to 7500 rpm ...