See more from Ask Carzone 
Hi Dan,
If it's being taxed as a commercial then it's the standard €333 flat rate. If it's used for any private reason whatsoever then it must be taxed as a private vehicle, which is by engine size for vans. That would be €514 for the 1.6 Caddy.
Have a motoring question? Ask us here!
Ask us anything motoring related and please provide as much information as possible so we can give you the most accurate advice.