2003 Pontiac Grand Am Oil Type & Capacity
The 2003 Pontiac Grand Am oil type depends on the engine: the GT, 2D Coupe, 2.2 F takes 5W-30 (5.0 quarts qt with filter); the GT, 2D Coupe, 3.4 E takes 5W-30 (4.5 quarts qt with filter); the GT, 4D Sedan takes 5W-30 (4.5 quarts qt with filter); the GT1 takes 5W-30 (5.0 quarts qt with filter); the SE, 2.2 F, Automatic takes 5W-30 (5.0 quarts qt with filter); the SE, 2.2 F, Standard takes 5W-30 (5.0 quarts qt with filter); the SE, 3.4 E takes 5W-30 (4.5 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- GT, 2D Coupe, 2.2 F: 5W-30, 5.0 quarts with filter
- GT, 2D Coupe, 3.4 E: 5W-30, 4.5 quarts with filter
- GT, 4D Sedan: 5W-30, 4.5 quarts with filter
- GT1: 5W-30, 5.0 quarts with filter
- SE, 2.2 F, Automatic: 5W-30, 5.0 quarts with filter
- SE, 2.2 F, Standard: 5W-30, 5.0 quarts with filter
- SE, 3.4 E: 5W-30, 4.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| GT, 2D Coupe, 2.2 F — 2.2L Eng | API - SAE 5W-30 | 5.00 QTS. | — | — |
| GT, 2D Coupe, 3.4 E — 3.4L Eng | API - SAE 5W-30 | 4.50 QTS. | — | — |
| GT, 4D Sedan — 3.4L Eng | API - SAE 5W-30 | 4.50 QTS. | — | — |
| GT1 — 2.2L Eng | API - SAE 5W-30 | 5.00 QTS. | — | — |
| SE, 2.2 F, Automatic — 2.2L Eng | API - SAE 5W-30 | 5.00 QTS. | — | — |
| SE, 2.2 F, Standard — 2.2L Eng | API - SAE 5W-30 | 5.00 QTS. | — | — |
| SE, 3.4 E — 3.4L Eng | API - SAE 5W-30 | 4.50 QTS. | — | — |
More factory specs & repair guides for your Grand Am
🛞 2003 Pontiac Grand Am Tire Size & Pressure →🌧️ 2003 Pontiac Grand Am Wiper Blade Sizes →💡 2003 Pontiac Grand Am Light Bulb Sizes →📖 2003 Pontiac Grand Am Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
8.6 quarts (8.13 L) — 50/50 mixture of DEX-COOL and clean, drinkable water. After refill, the level must be checked. Add enough engine coolant so that the fluid is within the proper operating range.
Frequently asked questions
What type of oil does a 2003 Pontiac Grand Am take?
It depends on the engine: GT, 2D Coupe, 2.2 F uses 5W-30; GT, 2D Coupe, 3.4 E uses 5W-30; GT, 4D Sedan uses 5W-30; GT1 uses 5W-30; SE, 2.2 F, Automatic uses 5W-30; SE, 2.2 F, Standard uses 5W-30; SE, 3.4 E uses 5W-30.
What is the oil capacity of a 2003 Pontiac Grand Am?
Oil capacity depends on the engine: GT, 2D Coupe, 2.2 F holds 5.0 quarts with filter; GT, 2D Coupe, 3.4 E holds 4.5 quarts with filter; GT, 4D Sedan holds 4.5 quarts with filter; GT1 holds 5.0 quarts with filter; SE, 2.2 F, Automatic holds 5.0 quarts with filter; SE, 2.2 F, Standard holds 5.0 quarts with filter; SE, 3.4 E holds 4.5 quarts with filter.
How often should I change the oil in my 2003 Pontiac Grand Am?
Most 2003 Pontiac Grand Am 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 — Pontiac recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2003 Pontiac Grand Am?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2003 Pontiac Grand Am. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.