How does a TSI engine work?

The TSI engine combines direct injection with turbocharging and in some cases even twincharging, as the some performance-oriented 1.4 TSI engines are equipped with both a supercharger and a turbocharger working together for better boost, as the engine-driven supercharger operates at lower revs, with the turbocharger …

Is TSI engine good?

TSI engines are compact, high-powered and use less fuel. TSI technology blends the best of our TDI diesel and FSI (fuel stratified direct injection) petrol engines to give you excellent driveability and outstanding fuel economy.

How long do VW TSI engines last?

Volkswagen engines typically last around 100k miles as long as it is serviced and taken good care of. VW cars you buy today usually last longer than VWs that are just ten years old.

Is TSI better than TDI?

Which is better, TSI or TDI? The TDI engine is a diesel engine that’s made by the Volkswagen Group. … While most modern TSI engines are capable of excellent fuel economy of 45mpg or more, they generally fall short of TDI engines, some of which manage over 65mpg.

How good is the 1.2 TSI engine?

The 1.2 TSI unit is smooth, quiet and refined. Off the line it can feel underpowered, as it does near the top of the rev range, but progress is swift when peak torque kicks in between 1550rpm and 4100rpm. But this sprightly performance comes with a question mark over economy.

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What’s better TSI or FSI?

The TSI is a much better overall engine… As others have mentioned, the timing chain, oil filter, etc are all improvements (even though the FSI oil filter was easy, too). However, the major improvements are found within the fueling system… In addition, the TSI rods look stouter than the FSI rods.

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