Donald's 313 car

[Daniel van Eijmeren]

HALSTEN AASTEBOL to OLAF SOLSTRAND, 16-05-2001:

>> I've also seen on the Norwegian TV show "Norge Rundt" some people 
>> making a real car exact similar as 313. [...]

> That car actually exist, yes! It's an almost exact replica of 313 as 
> seen in the comics.

When did Donald's car appear for the first time?

> The engine however is not a "1920 Mixwell engine" as described in 
> "Volcano Valley", but rather a more well known engine from an 
> Opel Kadett.

Is "1920 Mixwell engine" a reference to a real existant engine? 


- Daniel