Overview of the K4M Engine The K4M engine is a 1.6-liter, 16-valve, inline-4 petrol engine developed by Renault. It’s part of the K engine family, known for its reliability, smooth performance, and relatively low maintenance needs. With a displacement of 1,598 cc, it produces between 100–115 horsepower depending on the specific variant and vehicle tuning. This engine was widely used …