R142C34567891011121314151617
R4CDofern motorcycles
Held by Doufeng Vehicle Co., Limited · registered in Hong Kong
WMI R4C is the only three-character WMI in the catalog for the Dofern make. It was added to vPIC on February 17, 2022. Its rules start at model year 2017 and have no end year. Electrified versions appear in its rules: battery electric.
Models in the decoding rules, by model year
- F12017–2027
- F22017–2027
- F32017–2027
- F42017–2027
- F52017–2027
- F62017–2027
- F72017–2027
- F82017–2027
- F92017–2027
Where the rules place assembly
Plant countryChina
Plant locations namedTaizhou City
Bodies and power
Body classesTrike (2 rear wheels)
Primary fuelsGasoline, Electric
Other codes starting with R4
Source: NHTSA vPIC, October 2026 release (database updated October 17, 2026). How the figures are counted: How the catalog is read.