Yes. If it is only you and your spouse applying for Leave to Enter and you only have savings or liquid stocks then the formula would be £16 000 + (18 600 x 2,5) = £62 500.
The best and latest news can be found on this website.
https://www.freemovement.org.uk/appendix-fm-financial-requirements/I must add that Customs and Immigration have been briefed to no longer look for reasons to deny status but to look for reason to give status. By "status" I mean "Leave to Enter" and "Leave to Remain".
The new system is online and automated to work like our efiling system whereby pages will be generated according to what boxes you tick. This will ensure you get the correct electronic forms. The old paper system lets you pick the forms yourself without help and if you took the wrong one's then your request will be denied without explanation.
If you still happen to make a mistake then an official will now point the mistake to you and give you time to correct it. If it is denied then they must tell you the reason should you wish to appeal. You can also now appeal from within the UK.
No English test is required if your home language is English or you live in an English speaking Commonwealth country.