the first letter of the code is the engine type. c= 2c diesel...
but be aware that having the same model type doesn't mean it's the same car. a yr21 for example, is a yr21 regardless of what year and marketplace.a 1988 american yr21 will have next to nothing in common with a 1994 jap market yr21...

- (#5199) david miller, 20 Aug 02