1991 Honda Civic Oil Type & Capacity: 5W-30 (3.7 quarts)
The 1991 Honda Civic takes 5W-30 motor oil — 3.7 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 3.7 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, 2D Hatchback | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| Base, 4D Wagon, 1.5 EE2, Automatic | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| Base, 4D Wagon, 1.5 EE2, Standard | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| Base, 4D Wagon, 1.6 EE4, Automatic | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| Base, 4D Wagon, 1.6 EE4, Standard | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| CRX HF | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| CRX Si | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| CRX, Automatic | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| CRX, Standard | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| DX, 2D Hatchback, Automatic | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| DX, 2D Hatchback, Standard | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| DX, 4D Sedan, Automatic | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| DX, 4D Sedan, Standard | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| EX, Automatic | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| EX, Standard | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| LX, Automatic | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| LX, Standard | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
| Si | API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F) | 3.70 QTS. | — | Excluding the oil remaining in the engine, but including that remaining in the oil filter. |
More factory specs & repair guides for your Civic
🛞 1991 Honda Civic Tire Size & Pressure →🌧️ 1991 Honda Civic Wiper Blade Sizes →💡 1991 Honda Civic Light Bulb Sizes →📖 1991 Honda Civic Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
4.24 quarts (4.01 L) — 50/50 mixture of HONDA Antifreeze/Coolant and water. Includes: the coolant in the reserve tank and that remaining in the engine.
Frequently asked questions
What type of oil does a 1991 Honda Civic take?
The 1991 Honda Civic takes 5W-30 motor oil (API - SAE 5W-30 (Preferred) (Below -20Deg.F to Above 120Deg.F), 10W-30 (15Deg.F to Above 120Deg.F)), per the factory service manual.
What is the oil capacity of a 1991 Honda Civic?
The 1991 Honda Civic oil capacity is 3.7 quarts with a filter change.
How often should I change the oil in my 1991 Honda Civic?
Most 1991 Honda Civic 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 — Honda recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1991 Honda Civic?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1991 Honda Civic. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.
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