Cadillac CTS-V 2018 Owner's Manual page 350

3.6L V6 Engine (LGX) RWD (without oil cooler)
3.6L V6 Engine (LGX) RWD (with oil cooler)
3.6L V6 Engine (LGX) AWD
3.6L V6 Engine (LF3)
6.2L V8 Engine (V-Series)
Fuel Tank
Transfer Case AWD
Rear Axle (with limited slip)
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.
Application
TECHNICAL DATA
Capacities
Metric
5.2 L
5.7 L
6.15 L
6.6 L
9.5 L
72 L
0.8 L
1.2 L
190
349
English
5.5 qt
6.0 qt
6.5 qt
7.0 qt
10.0 qt
19 gal
0.8 qt
1.3 qt
140 lb ft