# Wärtsilä 31: robot model

Canonical ID: `5f5d8006-1976-4eac-bdb5-46f3f12fd965`

- **Slug:** wartsila-31
- **Form factor:** marine_engine
- **Lifecycle:** active
- **Deployments registered:** 3

## Deployments

- [wartsila-31-singapore](/deployments/wartsila-31-singapore.md) at Singapore (id: `23928210-4aa9-4d72-b961-dbbce5ac6268`)
- [wartsila-31-rotterdam-netherlands](/deployments/wartsila-31-rotterdam-netherlands.md) at Rotterdam (id: `dfafa4a6-87c0-4d5f-adf8-249f46314091`)
- [wartsila-31-cruise-ships](/deployments/wartsila-31-cruise-ships.md) at Helsinki (id: `17da2713-e059-4333-a91b-d0cbd23b8366`)

## Supply chain

_No verified supply relationships on file. Supply-chain coverage is being added across the registry; check back as the seed populates this model's suppliers._

_Suppliers appear when verified with at least two strong sources. Sources are append-only; corrections add new sources rather than rewrite history._

## Common questions

### What is Wärtsilä 31?

Most efficient 4-stroke diesel engine in the world. Marine and energy applications. 610g/kWh SFC.

### Who makes Wärtsilä 31?

Wärtsilä 31 is made by Wärtsilä, based in Helsinki, Finland.

### Where is Wärtsilä 31 deployed?

3 verified deployments of Wärtsilä 31 are on the DEPLOY registry, including at Singapore, Rotterdam, Helsinki.


## Sources (1)

1. https://www.wartsila.com/

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