Park the vehicle on a level surface. Drain the oil and change the filter. Pour in 4.5 quarts of the correct weight oil and start the engine. Let it run for 2 minutes and shut down. Wait 30 minutes and check the oil level. Add as necessary to reach the full mark on the dip stick. You now know the capacity. Do not overfill.
8 quarts
7.5 quarts
8 quarts with filter
The 2007 Cadillac STS typically requires about 7 quarts of oil when equipped with the 4.6L V8 engine. If it has the 3.6L V6 engine, it generally needs around 6 quarts. Always check the owner's manual for specific recommendations and oil specifications.
The capacity on the 3.6L v6 is 5.9 quarts.
The 2007 Cadillac STS typically requires about 6 quarts of oil when equipped with the V6 engine and approximately 8 quarts for the V8 engine. The recommended oil weight is 5W-30 for optimal performance and protection. Always check the owner’s manual for specific recommendations based on engine type and driving conditions.
The Cadillac STS equipped with a V6 engine typically requires about 6 quarts of engine oil, including the oil filter change. However, it's important to consult the owner's manual or a dealership for the exact specifications for your specific model year, as capacities may vary slightly.
The engine oil capacity is 7 1/2 quarts with the filter.
7.5 quarts plus filter
The 1996 Cadillac STS with a 4.6L V8 Northstar engine takes 7.5 quarts of 10W30 Oil (I know, A LOT, right?). Synthetic oil is recommended by Cadillac but I disagree, I have run both regular and synthetic oil and had no problems whatsoever. Hope this helps.
7.5 quarts of oil
7.5 quarts of oil