I would go for the Vectra nice and sporty good choice of engines
Not my cup of tea at all GMC.
I didn't mention that I also need some towing capabilities too, so it needs to be quite sizeable.
Frontera.....................................

Well, according to al the write ups I've read, they don't look any more daunting than Omegas and I've had one of two them for two years with no more trouble than I'd expect.