Here’s a breakdown of the specific engine components and part numbers that differ between the 1.5 eTSI 116 and 1.5 eTSI 150 engines:
1. Turbocharger
1.5 eTSI 116 (Part Number: 06K 145 722 A):
The turbocharger is designed for efficiency, providing a boost pressure around 1.5 bar .
1.5 eTSI 150 (Part Number: 06K 145 722 C):
This turbocharger is optimized for performance, allowing for higher boost pressures up to 1.7 bar .
2. Pistons
1.5 eTSI 116:
Part Number: Typically designated as 06K 107 065 D for the piston assembly, which has a lower compression ratio suitable for efficiency.
1.5 eTSI 150:
Part Number: Often uses 06K 107 065 F, which may feature a higher compression ratio for increased power output .
3. Connecting Rods
1.5 eTSI 116:
Part Number: 06K 105 401 E, designed for lighter load applications.
1.5 eTSI 150:
Part Number: 06K 105 401 F, built to withstand higher stresses associated with the increased power output .
4. Camshaft
1.5 eTSI 116:
Part Number: 06K 109 101 A, optimized for fuel efficiency and lower power .
1.5 eTSI 150:
Part Number: 06K 109 101 C, featuring a more aggressive profile for better performance .
5. Exhaust Manifold
1.5 eTSI 116:
Part Number: 06K 253 001 C, designed for standard exhaust flow .
1.5 eTSI 150:
Part Number: 06K 253 001 D, designed to optimize flow for higher performance .
Conclusion
The part numbers indicate that while both engines share a similar architecture, they use specific components that are tailored for either performance or efficiency. The changes in turbochargers, pistons, connecting rods, camshafts, and exhaust systems contribute to the differences in horsepower and torque outputs. For more detailed information, you can refer to and .