T5 is a great daily driver vehicle.
The Fiat Scudo is also a great little vehicle. Slightly smaller, more call like, and cheaper.
The age thing is a problem.
Try https://www.adrianflux.co.uk/camper/, http://www.campton.co.uk/ or http://www.brentacre.co.uk/
They are all brokers, and deal with lots of insurance companies, and should be able to help.