1993 Mazda RX-7 Oil Type & Capacity
The 1993 Mazda RX-7 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 |
|---|---|---|---|---|
| Automatic | API - SAE 5W-30 (Below -20Deg.F to 35Deg.F), 10W-30 (Below -10Deg.F to Above 120Deg.F) | 3.70 QTS. | 3.50 QTS. | — |
| Standard | API - SAE 5W-30 (Below -20Deg.F to 35Deg.F), 10W-30 (Below -10Deg.F to Above 120Deg.F) | 3.70 QTS. | 3.50 QTS. | — |
Buy the right oil
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More specs & repair guides for your RX-7
1993 Mazda RX-7 factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
9.2 quarts (8.7 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water
Frequently asked questions
What type of oil does a 1993 Mazda RX-7 take?
The 1993 Mazda RX-7 takes 5W-30 motor oil (API - SAE 5W-30 (Below -20Deg.F to 35Deg.F), 10W-30 (Below -10Deg.F to Above 120Deg.F)), per the factory service manual.
How much oil does a 1993 Mazda RX-7 take?
The 1993 Mazda RX-7 holds 3.7 quarts with a filter change, or 3.5 quarts without changing the filter.
Can I use synthetic oil in my 1993 Mazda RX-7?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1993 Mazda RX-7. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.