Mercedes-Benz numbers the G-Class and the Unimog by model series and sub-code — 460, 461 and 463 for the G with the engine and wheelbase in the sub-code, 401 to 437.4 for the Unimog — followed by a serial, in the pre-VIN chassis number and in the WDB VIN alike; the Puch G carries Steyr-Daimler-Puch’s prefix and the Peugeot P4 a Peugeot VIN.