2010 Mazda RX-8 Oil Type & Capacity
The 2010 Mazda RX-8 takes 5W-20 motor oil — 4.6 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-20 — 4.6 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Grand Touring, 1.3 2 | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
| Grand Touring, 1.3 4 | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
| Grand Touring, 1.3 M, Automatic | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
| Grand Touring, 1.3 M, Standard | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
| Grand Touring, 1.3 P, Automatic | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
| Grand Touring, 1.3 P, Standard | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
| R3, 1.3 2 | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
| R3, 1.3 4 | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
| Sport, 1.3 2 | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
| Sport, 1.3 4 | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
| Sport, 1.3 M, Automatic | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
| Sport, 1.3 M, Standard | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
| Sport, 1.3 P, Automatic | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
| Sport, 1.3 P, Standard | API - ILSAC, SAE 5W-20 Engine Oil | 4.60 QTS. | 4.40 QTS. | — |
Buy the right oil
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More specs & repair guides for your RX-8
2010 Mazda RX-8 factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
10.0 quarts (9.46 L) — FL22 Type Engine Coolant. Use FL22 Engine Coolant only if the "FL22" mark is shown on or near the cooling system cap.
Frequently asked questions
What type of oil does a 2010 Mazda RX-8 take?
The 2010 Mazda RX-8 takes 5W-20 motor oil (API - ILSAC, SAE 5W-20 Engine Oil), per the factory service manual.
How much oil does a 2010 Mazda RX-8 take?
The 2010 Mazda RX-8 holds 4.6 quarts with a filter change, or 4.4 quarts without changing the filter.
Can I use synthetic oil in my 2010 Mazda RX-8?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2010 Mazda RX-8. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.