Mazda RX-8 Grand Coolant Type
Factory manual coolant type & capacity for the Mazda RX-8 Grand. Exact specs extracted from the LEMON service manual archive.
Last updated: 2026-10-28 • Reading time: 8 min • By AllOEMManuals Editorial Team
Quick Answer
2010-2011 Mazda RX-8 Grand coolant: 10.00 QTS. (9.46 L) — FL22 Type Engine Coolant Note: Use FL22 Engine Coolant only if the "FL22" mark is shown on or near the cooling system cap..
| Generation | Years | Top spec |
|---|---|---|
| 2010-2011 | 2010-2011 | 10.00 QTS. (9.46 L) — FL22 Type Engine Coolant Note: Use FL22 Engine Coolant only if the "FL22" mark is shown on or near the cooling system cap. |
This vehicle's factory manual
The spec is above. This opens the 2010 Mazda RX-8 Grand factory book. Use another year if yours is older.
Mazda RX-8 Grand maintenance schedule
Know the exact coolant type job for your Mazda RX-8 Grand
2010-2011 Mazda RX-8 Grand coolant: 10.00 QTS. (9.46 L) — FL22 Type Engine Coolant Note: Use FL22 Engine Coolant only if the "FL22" mark is shown on or near the cooling system cap..
Fluid type and capacity can change by engine, drivetrain, and transmission. Verify the exact branch before filling anything. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.
Exact Vehicle Check
The button opens the factory book for this vehicle. Use the engine picker only when your trim is not the one this page already matched.
2010-2011
Representative 2010 manual branch for 2010-2011
External Pages
RX-8 Grand Touring, 1.3 2
External Pages — 2010 Mazda RX-8 Grand Touring, 1.3 2 Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reimagined Home >> Mazda >> 2010 >> RX-8 Grand Touring, 1.3 2 >> Re...
Open factory section →External Pages
RX-8 Grand Touring, 1.3 4
External Pages — 2010 Mazda RX-8 Grand Touring, 1.3 4 Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reimagined Home >> Mazda >> 2010 >> RX-8 Grand Touring, 1.3 4 >> Re...
Open factory section →2010-2011
Manual already checked Amazon for you
You came here for the exact spec. Now here is the exact part — plus the two things people always forget and have to run back to the store for.
Mazda RX-8 Grand coolant
Get the exact coolant chemistry your Mazda RX-8 Grand needs. Wrong coolant = sludge and overheating.
We earn a small commission if you buy through these links — at zero extra cost to you. We only suggest items that match the factory specs on this page.
Coolant Service — Manual's Parts List
Flush or top-off — here is exactly what you need.
- 1Engine CoolantShop →
10.00 QTS. (9.46 L) — FL22 Typ — verify concentrate vs pre-mixed
- 2Distilled WaterShop →
If using concentrate — never use tap water
- 3Spill-Free FunnelShop →
Bleeds air from the heater core automatically
- 4Hose Clamp PliersShop →
Spring clamps are a pain without these
- 5Shop RagsShop →
Coolant is slippery — clean spills immediately
Get everything at once
One search shows all of the above on a single page.
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One-Trip Shopping List
Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.
Engine Coolant / Antifreeze
Match the color/spec (e.g. OAT, HOAT) to your car.
Spill-Free Funnel
The best way to bleed air from the cooling system.
Coolant Tester
Check the freeze and boil protection level.
Hose Clamp Pliers
Helps move spring clamps without mangling hoses.
Shop Towels
Cleanup gear for coolant drips and burps.
Project Essentials
Basic tool sets, gloves, and cleaning supplies for your Mazda RX-8 Grand so the job is ready when the parts arrive.
Frequently Asked Questions
- What coolant does the Mazda RX-8 Grand use?
- 2010-2011 Mazda RX-8 Grand requires 10.00 QTS. (9.46 L) — FL22 Type Engine Coolant Note: Use FL22 Engine Coolant only if the "FL22" mark is shown on or near the cooling system cap. per the factory manual.
- Where is this data from?
- Extracted directly from the LEMON factory service manual archive. Sources are cited per generation.
- What coolant type does a Mazda RX-8 Grand use?
- 2010-2011 Mazda RX-8 Grand coolant: 10.00 QTS. (9.46 L) — FL22 Type Engine Coolant Note: Use FL22 Engine Coolant only if the "FL22" mark is shown on or near the cooling system cap..
- Can I use universal coolant in a Mazda RX-8 Grand?
- Factory manuals specify exact coolant chemistry for the Mazda RX-8 Grand. Using the wrong coolant type can cause corrosion, overheating, or gasket damage. Always match the OEM specification exactly — do not mix incompatible coolant types.
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Author & Review
Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.
Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.
Last updated: 2026-10-28