Document: Northstar engine series.pdf
Question: How much power and torque do the Cadillac STS-V engine and Cadillac XLR-V engine produce?
Answer: The STS-V engine produces 469 hp (350 kW) at 6400 rpm and 439 lb⋅ft (595 N⋅m) at 3900 rpm, and the XLR-V engine produces 443 hp (330 kW) at 6400 rpm and 414 lb⋅ft (561 N⋅m) at 3900 rpm.