It's a workhorse, it's sposed to struggle. anyway, for 500 quid you can extend the FULL warranty from 3 years to 5.
Economy is about many things, not just fuel consumption.
Smaller van usualy less over-all running costs, lower purchase price etc.
Then you get the VW crowd

how they hold a better re-sale value, yeah, probably true BUT they have tied up an extra 5 to 10k of funds for the privilege, which, inturn, if invested wisely would have earned them far more than what they eventualy gain from any sleightley higher resale premium.

Tony