Volvo 850 / v70 t5. Engines go on forever, park it anywhere and no one will look twice, they go like fook, comfortable , cheap as chips and really are a laugh to annoy the local chavs with.
Omega for some sideways hooning in the wet.
Any 6 pot BMW before year 2000.
Or buy a mint pov spec nova, as you obviously want another and grin at the fact it really shouldn't loose you any money over a year.