2006 Cadillac SRX Oil Type & Capacity
The 2006 Cadillac SRX oil type depends on the engine: the 3.6 7, AWD takes 5W-30 (6.0 quarts qt with filter); the 3.6 7, RWD takes 5W-30 (6.0 quarts qt with filter); the 4.6 A, AWD takes 5W-30 (8.0 quarts qt with filter); the 4.6 A, RWD takes 5W-30 (8.0 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 3.6 7, AWD: 5W-30, 6.0 quarts with filter
- 3.6 7, RWD: 5W-30, 6.0 quarts with filter
- 4.6 A, AWD: 5W-30, 8.0 quarts with filter
- 4.6 A, RWD: 5W-30, 8.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 3.6 7, AWD — 3.6L Eng | API - SAE 5W-30 | 6.00 QTS. | — | Use synthetic oil that meets GM Standard GM4718M. DO NOT use other viscosity oils such as SAE 20W-50. |
| 3.6 7, RWD — 3.6L Eng | API - SAE 5W-30 | 6.00 QTS. | — | Use synthetic oil that meets GM Standard GM4718M. DO NOT use other viscosity oils such as SAE 20W-50. |
| 4.6 A, AWD — 4.6L Eng | API - SAE 5W-30 | 8.00 QTS. | — | Use synthetic oil that meets GM Standard GM4718M. DO NOT use other viscosity oils such as SAE 20W-50. |
| 4.6 A, RWD — 4.6L Eng | API - SAE 5W-30 | 8.00 QTS. | — | Use synthetic oil that meets GM Standard GM4718M. DO NOT use other viscosity oils such as SAE 20W-50. |
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Buy the right oil & filter for your SRX
🛒 Buy 5W-30 Full Synthetic Oil (6.0 quarts needed) on Amazon💡 Capacity Note: Your 2006 Cadillac SRX holds 6.0 quarts with filter. Since standard jugs are 5 quarts, be sure to pick up extra 1-quart bottles or a 2-pack to reach the full mark on the dipstick.
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More factory specs & repair guides for your SRX
🛞 2006 Cadillac SRX Tire Size & Pressure →🌧️ 2006 Cadillac SRX Wiper Blade Sizes →💡 2006 Cadillac SRX Light Bulb Sizes →📖 2006 Cadillac SRX Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
11.7 quarts (11.07 L) — 50/50 mixture of DEX-COOL and clean drinkable water
Frequently asked questions
What type of oil does a 2006 Cadillac SRX take?
It depends on the engine: 3.6 7, AWD uses 5W-30; 3.6 7, RWD uses 5W-30; 4.6 A, AWD uses 5W-30; 4.6 A, RWD uses 5W-30.
What is the oil capacity of a 2006 Cadillac SRX?
Oil capacity depends on the engine: 3.6 7, AWD holds 6.0 quarts with filter; 3.6 7, RWD holds 6.0 quarts with filter; 4.6 A, AWD holds 8.0 quarts with filter; 4.6 A, RWD holds 8.0 quarts with filter.
How often should I change the oil in my 2006 Cadillac SRX?
Most 2006 Cadillac SRX owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Cadillac recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2006 Cadillac SRX?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2006 Cadillac SRX. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.