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Last reviewed: 6 July 2026
V55/5 form · Box 37
Specific CO₂ emissions — WLTP (g/km)
What goes in box 37
Box 37 of the DVLA V55/5 form is for specific co₂ emissions — wltp (g/km).
The WLTP combined CO₂ figure. Take it from the Certificate of Conformity or the IVA or GB conversion certificate. Don't confuse it with the NEDC figure (box 36).
What to enter
| Field | Type | Required? |
|---|---|---|
Specific CO₂ Emissions (WLTP) (g/km) The WLTP combined CO₂ figure. Take it from the Certificate of Conformity or the IVA or GB conversion certificate. Don't confuse it with the NEDC figure (box 36). | number | Optional |
Source
This page is generated from the same field definitions our V55/5 tool validates against, mapped to the official DVLA guidance.
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