of course the rate depends on your LTV, amount you wish to borrow, etc, etc.
Check out the [broken link removed] site, which is usually up to date.
Also, beware of short-term teaser, such as 1-year fixed, as these are usually the most expensive in the long-term.
If your LTV is =<50%, NIB's [broken link removed] (ECB+0.5%) is hard to beat for long-term value.
Also, consider those lenders which pay towards your switching costs and perhaps valuation, such as [broken link removed]