10k
good fuel economy
That eliminates the entire Land Rover range then.

T5 4motion isn't a bad shout, but the spec'd be pretty basic for £10k.
Tiguan definitely satisfies your requirements. Hopefully you/whoever it's required for can put up with the agricultural gear-shift and high clutch.
If it's serious winter work you need it for then get a set of wheels and winter tyres for it - you'll soon make people in Land Rovers look stoopid with that combination.