Well my fuel gauge ain't working, faulty earth wire somewhere or other, so I've just been gauging roughly how much petrol I put in and how much I use.
Now that you've mentioned that, I can't remember if I put in £20 or £10 the last time. I've been driving as though it's been £20 so that's the first thing I'll try today.
The engine's the normal 1.6i engine that was in the Orin, with FRST inlet manifold so that part is EFI