I'd be getting a new car TBH, But yeah I know what you mean. So would I if it was a litre every 500 miles or something like that. But it's not even that cheap now anyway, and it's certainly not going in any of my cars or equipment.
I wouldn't use it if it were free. People need to understand you get what you pay for, although I also agree there's probably not much difference in performance between a good quality synthetic and a very expensive version of the same thing.
It's consistently burnt in my engines, even my...
I must say we don't seem to have the sludging issues they get in the USA. Even with extended drain intervals, although maybe some of that is down to fuel quality or other environmental reasons.
Because they've got past form making misleading claims, missing ingredients, brake fluid that doesn't meet specs from what I've been led to believe. I've never been impressed with it, and it seems to get burnt at a much higher rate than better quality oils, even in my lawnmower!