Emissions standard [emissions_standard]

Use the Emissions standard [emissions_standard] attribute associated with the CO2 emissions [co2_emissions] value for the vehicle.

In this article

• When to use
• Format
• Best practice

---

When to use

Required for new vehicle in Italy.

Optional for used vehicles and in other countries.

---

Format

Follow these formatting guidelines to make sure Google understands the data you submit.

Learn how to Submit attributes and attribute values.

Supported values	euro1 euro2 euro3 euro4 euro5 euro5b euro6 euro6c euro6d euro6d-TEMP euro6e zero_emissions
Repeated field (What’s this?)	No

File format	Example value
Text/Tab delimited	euro1
XML (Feeds)	<g:emissions_standard>euro1</g:emissions_standard>

To format your data for Content API, go to the Vehicle ads Content API guidelines.

---

Guidelines

Follow these guidelines to make sure you submit high-quality data for your products.

Best practice

• Give the accurate, appropriate value representing the emission standard of the vehicle. This can improve the performance of your vehicle ads.