Buying advice Van: Eurovan, Sharan,Touran,Galaxy

Hello first. Would like to buy a family van and need your help. It should definitely have a diesel 5-7 seats and what is very important is to be stable so that I have the next 3-4 years rest. I only have problems with my current combi. To the short choice have come: Ford Galaxy bj2004 Vw Sharan 2003 Vw Touran 2003 1.9 or 2.0diesel Eurovans like Peugeot 807, Fiat ulysse, lancia Phedra, Citroen c8 all with FAP technology Absolute NoGo is Renault family What should I use Where and what are the weaknesses in the vehicles? Achja has about 700€ available i.e. the vehicles will have an estimated 140TKM and more on the clock when buying. many thanks in advance for your tips