Difference between VZ 05 model and VZ MY06?

[Bridges.4]

Could someone please tell me the difference between the VZ 05 and MY06 Model?
It said on Wikipedia there is a difference in the engine power.
But when i search them up on carsales, i dont find any difference in the cares.
Can anyone please help?

[poweredbycng]

The 2005 engines put out 175kW/320Nm or 190kW/340Nm and meets Euro 2 emissions limits. The 2006 engines put out 172kW/320Nm or 190kW/335Nm and meet Euro 3 emissions limits. The Euro 3 engines all have four oxygen sensors (i.e. more expensive to replace when they die) whereas only the high output engine has four oxygen sensors for Euro 2.