Audi with new 1.8 liter TFSI engine
Thursday, March 29th, 2012
Audi prepares for mass production of a new petrol engine type 1.8 liter TFSI. This would actually be the third generation of the familiar unit, which is codenamed EA designation 888. The new turbo engine will offer many new features and technologies. Compared with the previous is lighter by 3.5 kg. In the moving parts is reduced friction. With regard to emissions meet the Euro 6 standards. The new 1.8 TFSI is modular, there are many parts in common with two-liter engine with the same designation. Its working volume is 1798 cm3, offering maximum power of 125 kW at 3800-6200 rpm. The maximum torque is 320 Nm, it will be available between 1500 rpm and 3700 rpm. For comparison, the second generation of this engine is rated 118 kW and maximum torque of 250 Nm. The new engine has a dual fuel injection – direct FSI and multipoint MPI. Cylinder heads are completely new and thin-walled cylinder block is, its thickness is only 3 mm. The oil sump is a plastic composite compound in the manufacture of engine is used and many aluminum. The main bearings of the crankshaft with reduced diameter of 52 mm in the previous 48 mm with the new engine. Counterweights are reduced from eight to four. Cooling the exhaust gas is fully integrated with the turbine. The heat from the exhaust system brings a new round of circulation and used for heating the interior. Coolant temperature is monitored by electronics as possible and block its circulation or to reduce it. The time for heating the engine is reduced.
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