Rde 3.1.7 May 2026

However, RDE 3.1.7 is not the final destination. As measurement technology improves and environmental targets become stricter, the "conformity factor" will approach 1.0. But history will remember RDE 3.1.7 as the version that finally closed the gap between the lab and the road—making it one of the most influential technical standards of the 21st-century automotive industry. If you are looking to verify whether a specific vehicle model complies with RDE 3.1.7, check its Certificate of Conformity (CoC) or the EU’s public type-approval database. Look for "Euro 6d" and the phrase "RDE 3.1 compliant" in the emissions section.

This discrepancy led to the creation of the package. Since its inception, RDE has undergone several revisions. Among these, RDE 3.1.7 stands out as a critical milestone. But what exactly is RDE 3.1.7, why was it introduced, and how does it impact automakers, regulators, and drivers? rde 3.1.7

| Regulation | Lab Limit (NOx) | RDE CF | Effective RDE Limit | Introduction | | :--- | :--- | :--- | :--- | :--- | | Euro 6b | 80 mg/km | N/A | N/A | Sept 2014 | | Euro 6d-TEMP (RDE 2) | 80 mg/km | 2.1 | 168 mg/km | Sept 2017 | | | 80 mg/km | 1.43 | ~114 mg/km | Jan 2020 (new types) | However, RDE 3