Approximate Fluid Capacities

WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

The following approximate capacities are given in English and metric conversions. See Fluid and Lubricant Recommendations for more information.

Application	Capacities
Application	Metric	English
Cooling System
3.6L V6 Engine	11.1 liters	11.7 quarts
4.4L V8 (V-Series) Engine	12.7 liters	13.4 quarts
4.6L V8 Engine	11.1 liters	11.7 quarts
Intercooler System 4.4L (V-Series) Engine	2.5 liters	2.6 quarts
Engine Oil with Filter
3.6L V6 Engine	5.7 liters	6.0 quarts
4.4L V8 (V-Series) Engine	8.5 liters	9.0 quarts
4.6L V8 Engine	7.6 liters	8.0 quarts
Front Axle
Dry Fill	1.2 liters	1.27 quarts
Wet Fill	1.0 liters	1.06 quarts
Rear Axle - Drain and Fill, if differential side cover has been removed to service any internal differential components
For vehicles equipped with Limited Slip Differential	1.2 liters	1.26 quarts
For vehicles not equipped with Limited Slip Differential	1.3 liters	1.3 quarts
Drain and Fill with use of drain plug	1.1 liters	1.16 quarts
IMPORTANT: The following is for vehicles equipped with the Limited Slip Differential option. The Limited Slip Additive container capacity is greater than the amount needed. Only add the amount specified.
Drain and Fill with cover removed	100 ml	3.38 oz
Drain and Fill with use of drain plug	70 ml	2.37 oz
Fuel Tank	66.2 liters	17.5 gallons
Transfer Case	850 ml	0.90 quarts
Transmission (Pan Removal and Filter Replacement)
6-Speed Automatic	6.3 liters	6.7 quarts
6-Speed Automatic (V-Series)	6.2 liters	6.5 quarts
All capacities are approximate. When adding, be sure to fill to the approximate level as recommended in this manual. Recheck the fluid level after filling.