1988 Pontiac Firebird Oil Type & Capacity
The 1988 Pontiac Firebird oil type depends on the engine: the Base, 2.8 S, Automatic takes 5W-30 (4.0 quarts qt with filter); the Base, 2.8 S, Standard takes 5W-30 (4.0 quarts qt with filter); the Base, 5.0 E, Automatic takes 5W-30 (5.0 quarts qt with filter); the Base, 5.0 E, Standard takes 5W-30 (5.0 quarts qt with filter); the Formula, 5.0 E, Automatic takes 5W-30 (5.0 quarts qt with filter); the Formula, 5.0 E, Standard takes 5W-30 (5.0 quarts qt with filter); the Formula, 5.0 F, Automatic takes 5W-30 (5.0 quarts qt with filter); the Formula, 5.0 F, Standard, M39 takes 5W-30 (5.0 quarts qt with filter); the Formula, 5.0 F, Standard, MK6 takes 5W-30 (5.0 quarts qt with filter); the Formula, 5.7 8 takes 5W-30 (5.0 quarts qt with filter); the Trans Am GTA, 5.0 F, Automatic takes 5W-30 (5.0 quarts qt with filter); the Trans Am GTA, 5.0 F, Standard, M39 takes 5W-30 (5.0 quarts qt with filter); the Trans Am GTA, 5.0 F, Standard, MK6 takes 5W-30 (5.0 quarts qt with filter); the Trans Am GTA, 5.7 8 takes 5W-30 (5.0 quarts qt with filter); the Trans Am, 5.0 E, Automatic takes 5W-30 (5.0 quarts qt with filter); the Trans Am, 5.0 E, Standard takes 5W-30 (5.0 quarts qt with filter); the Trans Am, 5.0 F, Automatic takes 5W-30 (5.0 quarts qt with filter); the Trans Am, 5.0 F, Standard, M39 takes 5W-30 (5.0 quarts qt with filter); the Trans Am, 5.0 F, Standard, MK6 takes 5W-30 (5.0 quarts qt with filter); the Trans Am, 5.7 8 takes 5W-30 (5.0 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- Base, 2.8 S, Automatic: 5W-30, 4.0 quarts with filter
- Base, 2.8 S, Standard: 5W-30, 4.0 quarts with filter
- Base, 5.0 E, Automatic: 5W-30, 5.0 quarts with filter
- Base, 5.0 E, Standard: 5W-30, 5.0 quarts with filter
- Formula, 5.0 E, Automatic: 5W-30, 5.0 quarts with filter
- Formula, 5.0 E, Standard: 5W-30, 5.0 quarts with filter
- Formula, 5.0 F, Automatic: 5W-30, 5.0 quarts with filter
- Formula, 5.0 F, Standard, M39: 5W-30, 5.0 quarts with filter
- Formula, 5.0 F, Standard, MK6: 5W-30, 5.0 quarts with filter
- Formula, 5.7 8: 5W-30, 5.0 quarts with filter
- Trans Am GTA, 5.0 F, Automatic: 5W-30, 5.0 quarts with filter
- Trans Am GTA, 5.0 F, Standard, M39: 5W-30, 5.0 quarts with filter
- Trans Am GTA, 5.0 F, Standard, MK6: 5W-30, 5.0 quarts with filter
- Trans Am GTA, 5.7 8: 5W-30, 5.0 quarts with filter
- Trans Am, 5.0 E, Automatic: 5W-30, 5.0 quarts with filter
- Trans Am, 5.0 E, Standard: 5W-30, 5.0 quarts with filter
- Trans Am, 5.0 F, Automatic: 5W-30, 5.0 quarts with filter
- Trans Am, 5.0 F, Standard, M39: 5W-30, 5.0 quarts with filter
- Trans Am, 5.0 F, Standard, MK6: 5W-30, 5.0 quarts with filter
- Trans Am, 5.7 8: 5W-30, 5.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, 2.8 S, Automatic — 2.8L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | 4.00 QTS. | — | — |
| Base, 2.8 S, Standard — 2.8L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | 4.00 QTS. | — | — |
| Base, 5.0 E, Automatic — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Base, 5.0 E, Standard — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Formula, 5.0 E, Automatic — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Formula, 5.0 E, Standard — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Formula, 5.0 F, Automatic — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Formula, 5.0 F, Standard, M39 — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Formula, 5.0 F, Standard, MK6 — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Formula, 5.7 8 — 5.7L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Trans Am GTA, 5.0 F, Automatic — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Trans Am GTA, 5.0 F, Standard, M39 — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Trans Am GTA, 5.0 F, Standard, MK6 — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Trans Am GTA, 5.7 8 — 5.7L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Trans Am, 5.0 E, Automatic — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Trans Am, 5.0 E, Standard — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Trans Am, 5.0 F, Automatic — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Trans Am, 5.0 F, Standard, M39 — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Trans Am, 5.0 F, Standard, MK6 — 5.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| Trans Am, 5.7 8 — 5.7L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to Above 100Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
More factory specs & repair guides for your Firebird
🛞 1988 Pontiac Firebird Tire Size & Pressure →🌧️ 1988 Pontiac Firebird Wiper Blade Sizes →💡 1988 Pontiac Firebird Light Bulb Sizes →📖 1988 Pontiac Firebird Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
12.3 quarts (11.64 L) — 50/50 mixture of Ethylene Glycol Base Antifreeze and water. GM Specification 1825-M.
Frequently asked questions
What type of oil does a 1988 Pontiac Firebird take?
It depends on the engine: Base, 2.8 S, Automatic uses 5W-30; Base, 2.8 S, Standard uses 5W-30; Base, 5.0 E, Automatic uses 5W-30; Base, 5.0 E, Standard uses 5W-30; Formula, 5.0 E, Automatic uses 5W-30; Formula, 5.0 E, Standard uses 5W-30; Formula, 5.0 F, Automatic uses 5W-30; Formula, 5.0 F, Standard, M39 uses 5W-30; Formula, 5.0 F, Standard, MK6 uses 5W-30; Formula, 5.7 8 uses 5W-30; Trans Am GTA, 5.0 F, Automatic uses 5W-30; Trans Am GTA, 5.0 F, Standard, M39 uses 5W-30; Trans Am GTA, 5.0 F, Standard, MK6 uses 5W-30; Trans Am GTA, 5.7 8 uses 5W-30; Trans Am, 5.0 E, Automatic uses 5W-30; Trans Am, 5.0 E, Standard uses 5W-30; Trans Am, 5.0 F, Automatic uses 5W-30; Trans Am, 5.0 F, Standard, M39 uses 5W-30; Trans Am, 5.0 F, Standard, MK6 uses 5W-30; Trans Am, 5.7 8 uses 5W-30.
What is the oil capacity of a 1988 Pontiac Firebird?
Oil capacity depends on the engine: Base, 2.8 S, Automatic holds 4.0 quarts with filter; Base, 2.8 S, Standard holds 4.0 quarts with filter; Base, 5.0 E, Automatic holds 5.0 quarts with filter; Base, 5.0 E, Standard holds 5.0 quarts with filter; Formula, 5.0 E, Automatic holds 5.0 quarts with filter; Formula, 5.0 E, Standard holds 5.0 quarts with filter; Formula, 5.0 F, Automatic holds 5.0 quarts with filter; Formula, 5.0 F, Standard, M39 holds 5.0 quarts with filter; Formula, 5.0 F, Standard, MK6 holds 5.0 quarts with filter; Formula, 5.7 8 holds 5.0 quarts with filter; Trans Am GTA, 5.0 F, Automatic holds 5.0 quarts with filter; Trans Am GTA, 5.0 F, Standard, M39 holds 5.0 quarts with filter; Trans Am GTA, 5.0 F, Standard, MK6 holds 5.0 quarts with filter; Trans Am GTA, 5.7 8 holds 5.0 quarts with filter; Trans Am, 5.0 E, Automatic holds 5.0 quarts with filter; Trans Am, 5.0 E, Standard holds 5.0 quarts with filter; Trans Am, 5.0 F, Automatic holds 5.0 quarts with filter; Trans Am, 5.0 F, Standard, M39 holds 5.0 quarts with filter; Trans Am, 5.0 F, Standard, MK6 holds 5.0 quarts with filter; Trans Am, 5.7 8 holds 5.0 quarts with filter.
How often should I change the oil in my 1988 Pontiac Firebird?
Most 1988 Pontiac Firebird 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 1988 Pontiac Firebird?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1988 Pontiac Firebird. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.