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Last reviewed: 6 July 2026
V55/5 form · Box 34
Cylinder Capacity (cc)
What goes in box 34
Box 34 of the DVLA V55/5 form is for cylinder capacity (cc).
Take this from the Certificate of Conformity or get it from the vehicle manufacturer. On EU registration certificates it's field P.1.
What to enter
| Field | Type | Required? |
|---|---|---|
Cylinder Capacity (in cc) Take this from the Certificate of Conformity or get it from the vehicle manufacturer. On EU registration certificates it's field P.1. | number | Yes |
Source
This page is generated from the same field definitions our V55/5 tool validates against, mapped to the official DVLA guidance.
V355/5 official guidance (GOV.UK)v55-5.com is an independent service and is not affiliated with the DVLA.
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