DraftDraft for review, not yet a published standard. Registry vehicle/1.0-draft of 2026-10-24, marker vehicle/1.0. How changes are made.

vehicle.engineCapacityCm3

Engine capacity (cm3) · Hubraum (cm3)

Capacity of the internal combustion engine in cubic centimetres as in registration field P.1 or CoC item 25. Omitted, never 0, for vehicles without a combustion engine.

Key
vehicle.engineCapacityCm3
Row name (BT-160)
Hubraum (cm3) [vehicle.engineCapacityCm3]
Engine capacity (cm3) [vehicle.engineCapacityCm3]

The bare key vehicle.engineCapacityCm3 is also accepted.

Tier
Recommended
Status
draft
Representation term
Measure, unit cm3 (Rec 20 CMQ)
Value format
integer ^[1-9][0-9]{0,5}$
Grammar
^[1-9][0-9]{0,5}$
Unit
cubic centimetre (UN/ECE Rec. 20 code CMQ)
The unit is part of the key and never part of the value.
Code list
unit fixed: cubic centimetre (Rec 20 CMQ)
Required when
SHOULD for vehicles with a combustion engine; with newMeansOfTransportIndicator = true this key or maximumNetPowerKw SHOULD be present (more-than-48-cm3 threshold of Art. 2(2)(a)(i)), and MUST where national law makes it an invoice particular (DE)
Statutory feature
No
Repeatable
No, at most one row per line
Anchors
  • Directive 1999/37/EC code P.1 'capacity (in cm3)'
  • CoC item 25 'Engine capacity' (DE 'Hubraum')
  • Directive 2006/112/EC Art. 2(2)(a)(i) (48 cubic centimetres threshold)
  • national invoice particular: DE UStG §14a(4) with §1b(2)
  • HU NAV engineCapacity
  • UN/ECE Rec 20 CMQ
Carrier and binding
BG-32: BT-160 'Hubraum (cm3) [vehicle.engineCapacityCm3]', BT-161 '1968'
Values in the test corpus
  • 1968
Crosswalk (informative)

schema.org engineDisplacement (auto extension, CMQ); HU NAV engineCapacity

informative; names and IRIs of third-party works, CC BY 4.0, sources stated; VDA 4938: reprint with source

Source and changes
registry/keys/engineCapacityCm3.yaml · Propose a change