Solihull changed how it numbered a Land Rover five times between 1948 and 2016 — L/R-prefixed numbers, eight digits with the year first, nine digits, the suffix-letter numbers of the Series IIA and III, and the VIN — and the registry has the factory manuals’ first numbers for every sequence, with a decoder.
- Series IL or R + six/seven digits · eight digits (L/R prefix on 1950 only) · eight digits · nine digits
- Series IInine digits
- Series IIAeight digits + suffix letter
- Series IIIeight digits + suffix letter · VIN, 14 then 17 characters
- Forward Controleight digits + suffix letter
- 101 Forward Controleight digits + suffix letter
- Defender17-character VIN · 17-character VIN, SAE form
- Perentie17-character VIN + Army Registration Number