Engine dimensions for OE engines:
Bore size - 81mm (3.19in)
Stroke - 86.4mm (3.40in)
Rod Length - 144mm

Engine Code: AWW/AWV/AUM
Model Years: 2001 (07/00 on)
Compression Ratio: 9.3:1 (Officially, though in practice its 9.5:1 as other 1.8t motors)
Horsepower (SAE Net): 150hp @ 5700RPM
Torque: 162ft. lbs.@ 1950RPM
ECU: Motronic ME 7.5
DP Size: 50mm (1.97")
Turbo: K03s
OE Boost: 0.6 Bar (8.7psi)

The compression ratio is set to 9.5:1, but,
in the 170bhp engine compression ratio is 9.3:1 and 
a slightly lower 9:1:1 in the 240 bhp versions,
which although high for a turbo gives plenty of low down torque.


tfsi crank 06A 105 021 AR