2006 Subaru B9 Tribeca Oil Type & Capacity: 5W-30 (6.0 quarts)
The 2006 Subaru B9 Tribeca takes 5W-30 motor oil — 6.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 6.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base | API - SM or SL, SAE 5W-30 | 6.00 QTS. | 5.80 QTS. | In hot weather oil of higher viscosity is required to properly lubricate the engine. |
| Limited | API - SM or SL, SAE 5W-30 | 6.00 QTS. | 5.80 QTS. | In hot weather oil of higher viscosity is required to properly lubricate the engine. |
More factory specs & repair guides for your B9 Tribeca
🛞 2006 Subaru B9 Tribeca Tire Size & Pressure →🌧️ 2006 Subaru B9 Tribeca Wiper Blade Sizes →💡 2006 Subaru B9 Tribeca Light Bulb Sizes →📖 2006 Subaru B9 Tribeca Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
7.8 quarts (7.38 L) — SUBARU Coolant or equivalent: a 50/50 mixture of Ethylene-Glycol Coolant and distilled water
Frequently asked questions
What type of oil does a 2006 Subaru B9 Tribeca take?
The 2006 Subaru B9 Tribeca takes 5W-30 motor oil (API - SM or SL, SAE 5W-30), per the factory service manual.
What is the oil capacity of a 2006 Subaru B9 Tribeca?
The 2006 Subaru B9 Tribeca oil capacity is 6.0 quarts with a filter change, or 5.8 quarts without changing the filter.
How often should I change the oil in my 2006 Subaru B9 Tribeca?
Most 2006 Subaru B9 Tribeca 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 — Subaru recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2006 Subaru B9 Tribeca?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2006 Subaru B9 Tribeca. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.