Cadillac 2007 XLR Owner's Manual page 459

Engine
4.4L V8
4.6L V8
Engine
443 hp (330 kW) @
4.4L V8 (V-Series)
Engine Specifications
VIN Code
D
A
XLR-V Engine Data
Horsepower
414 lb ft (561 N
6400 rpm
Transmission
Automatic
Automatic
Torque Displacement
.
m) @
3900 rpm
Spark Plug Gap
0.040 inches (1.02 mm)
0.050 inches (1.27 mm)
Compression Ratio
4.4L 9.0:1
459