Capacities and Specifications
The following approximate capacities are given in English and metric conversions. See Recommended Fluids and
Lubricants on page 6-13 for more information.
Cooling System
2.8L HFV6
3.6L HFV6
6.0L V8
Engine Oil with Filter
2.8L HFV6
3.6L HFV6
6.0L V8
Fuel Tank
Transmission
Automatic
6-Speed Manual – CTS
6-Speed Manual – CTS-V
Wheel Nut Torque
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
5-114
Application
Capacities
English
11.7 qt
12.1 qt
13.4 qt
6.0 qt
6.0 qt
6.0 qt
17.5 gal
9.5 qt
1.9 qt
3.7 qt
100 lb ft
Metric
11.1 L
11.8 L
12.7 L
5.7 L
5.7 L
5.7 L
66.2 L
9.0 L
1.8 L
3.5 L
(140 Y)