Engine Volkswagen EA111 CFNA/CFNB

The Polo 1.6 16V engine has the factory name CFNA. It is a gasoline, four-stroke, 4-cylinder, in-line, 16-valve, with two camshafts. It stands transversely under the hood. The engine has a system of stepless variable valve timing of the intake valves, which makes it flexible in all operating ranges. The engine has a contactless ignition system with four coils. The entire operation of the power unit is controlled by an electronic control unit. Continue reading Engine Volkswagen EA111 CFNA/CFNB

Engine Volkswagen EA111 1.2 TSI / TFSI

The 1.2 TSI engine is a representative of the EA111 segment in many ways resembles the 1.4 TSI. However, the main distinguishing feature is the cylinder head modification. The 1.2 TSI version has an aluminum cylinder block with wet cast iron liners. The diameter of the piston group has been reduced to 71 mm (originally this figure was 76.5 mm). Continue reading Engine Volkswagen EA111 1.2 TSI / TFSI

Engine Volkswagen EA111 1.4 TSI TFSI

The turbocharged internal combustion engines of the EA111 model (1.2 TSI, 1.4l TSI) began to be installed on the cars of the VAG concern back in 2005. These internal combustion engines have a wide range of various modifications, and have replaced 2.0-liter four-cylinder aspirated engines. The very first engine in this lineup was a 1.4l TSI turbocharged internal combustion engine. Continue reading Engine Volkswagen EA111 1.4 TSI TFSI

Engine Volkswagen EA211 1.2 TSI TFSI

In 2012, one of the most popular engines of the VAG EA111 line (1.2l TSI, 1.4l TSI) was replaced by a completely new EA211 engine. The cylinder head (cylinder head) in the new engine series is rotated 180°, which results in the outlet manifold being integrated into the cylinder head and located at the rear. The timing drive was equipped with a toothed belt instead of a chain – now the timing kit is being replaced as planned by 80-90 thousand km. and is less financially costly. The cylinder block itself is made of aluminum alloy, but with cast iron liners. Continue reading Engine Volkswagen EA211 1.2 TSI TFSI

Engine Volkswagen EA211 1.4 TSI TFSI

The 1.4 TSI engines of the EA211 series are equipped with a turbocharging system paired with an intercooler, which is installed in the intake manifold. Depending on the engine modification, different types of turbines are installed. The main advantage of the new series over the old one is the lower weight of the internal combustion engine and more economical fuel consumption. Continue reading Engine Volkswagen EA211 1.4 TSI TFSI