# Mazdaspeed engine coolant capacity (2004–2005)

Canonical URL: https://miatatorque.com/spec/mazdaspeed-coolant-capacity-2005/

Applicability: NB 2004–2005 (BP-Z3-TURBO, 6MT) — 2004 applicability is inferred from the 2005 owner’s manual; 2004 is not source-year verified.

Confidence: fsm

6.2 L / 6.6 US qt / 5.5 Imp qt

Always confirm against your factory manual. Match every restriction and follow all stages and procedure notes. Disputed claims must not be automatically resolved. The complete record below preserves every printed unit, source claim and procedure.

```json
{
  "id": "mazdaspeed-coolant-capacity-2005",
  "name": "Mazdaspeed engine coolant capacity (2004–2005)",
  "aliases": [
    "Mazdaspeed engine coolant capacity"
  ],
  "applies_to": [
    {
      "gen": "NB",
      "years": [
        2004,
        2005
      ],
      "engines": [
        "BP-Z3-TURBO"
      ],
      "trans": [
        "6MT"
      ],
      "note": "2004 applicability is inferred from the 2005 owner’s manual; 2004 is not source-year verified."
    }
  ],
  "kind": "capacity",
  "capacity": {
    "l": [
      6.2,
      6.2
    ],
    "qt_us": [
      6.6,
      6.6
    ],
    "qt_imp": [
      5.5,
      5.5
    ]
  },
  "procedure": {
    "notes": "Approximate published quantity. Check the level using the cited manual; do not assume a drain-and-fill amount."
  },
  "confidence": "fsm",
  "sources": [
    {
      "source": "owners-2005",
      "page": "10-5",
      "as_printed": "Coolant\nMAZDASPEED MX-5\nL  US qt  Imp qt\n6.2  6.6  5.5",
      "capacity": {
        "l": [
          6.2,
          6.2
        ],
        "qt_us": [
          6.6,
          6.6
        ],
        "qt_imp": [
          5.5,
          5.5
        ]
      },
      "document": {
        "id": "owners-2005",
        "tier": 1,
        "title": "2005 Mazda MX-5 Miata Owner’s Manual",
        "covers": [
          {
            "gen": "NB",
            "years": [
              2005,
              2005
            ],
            "engines": [
              "BP-Z3"
            ]
          },
          {
            "gen": "NB",
            "years": [
              2005,
              2005
            ],
            "engines": [
              "BP-Z3-TURBO"
            ],
            "trans": [
              "6MT"
            ]
          }
        ],
        "url": "https://www.mazdausa.com/siteassets/pdf/owners-optimized/2005/mx5-miata/2005-mx-5-miata-owners-manual.pdf"
      }
    }
  ],
  "jobs": [
    "cooling-system",
    "thermostat"
  ],
  "system": "cooling",
  "component": "cooling-fluids",
  "componentName": "Fluids & capacities",
  "sequence_diagrams": [],
  "url": "https://miatatorque.com/spec/mazdaspeed-coolant-capacity-2005/"
}
```